ライフサイエンスコーパス: dialkyl

1 The structure of this first 1,16-dialkyl-1,16-dihydro[60]fullerene was assigned from (13)

2 3,5-tetrazines with amidines, especially 4,6-dialkyl-1,2,3,5-tetrazines, established the mechanistic

3 On the other hand, dialkyl-1,3-diynes led to the selective formation of C2-

4 effect on ring closure was studied using 2,2-dialkyl-1,3-propanediamines.

5 and the calculations suggest that perfluoro dialkyl 10-X-2 ate-complexes should be experimentally ob

6 ed to include either a cis-diaryl (1) or cis-dialkyl (2) linked cyclobutane mechanophore that acts as

7 The reaction leads to 5,5'-dialkyl-2,2'-bifuran 4 as a byproduct.

8 isopropylphenylamide in the presence of 4,4'-dialkyl-2,2'-bipyridyl (R(2)bpy; R = Me, (t)Bu) or triph

9 Syntheses are reported of new 4,4'-dialkyl-2,2'-bithiazole oligomers that have alkenoxy sid

10 emiconductors based on the conventional 3,3'-dialkyl-2,2'-bithiophene, the resulting SBT systems are

11 mines, yields from the carbonylation of N,N'-dialkyl-2,2-dimethyl-1,3-propanediamines were lower than

12 d for the synthesis of 1-alkyl and (+/-)-1,2-dialkyl-2,3-dihydro-1,8-naphthyridin-4(1H)-ones.

13 e dynamic kinetic resolutions of racemic 3,5-dialkyl-2-cyclopenten-1-ones.

14 3,5-dihydro-3,5-dialkyl-3,5-diaryl-4H-pyrazol-4-ones stimulate interest

15 inediones (8a-f) and 2,2'-ethylidene-bis[4,4-dialkyl-3,5-isoxazolidinedione]s (9a-f).

16 tituted malonyl chlorides gave 2-alkenyl-4,4-dialkyl-3,5-isoxazolidinediones (8a-f) and 2,2'-ethylide

17 in we report the divergent reactivity of 2,2-dialkyl-3-(E)-alkenyl N-tosylhydrazones using Pd-catalyz

18 2-Alkyl- and 2,4-dialkyl-3-iodo-1-oxocyclohexan-2,4-carbolactones undergo

19 2-Alkyl- and 2,4-dialkyl-3-iodo-1-oxocyclohexan-2,4-carbolactones undergo

20 e 23 which may serve to access 4-alkyl-, 3,4-dialkyl-, 3,4-disubstituted and 3,3, 4-trisubstituted 2-

21 A series of N,N'-dialkyl-4,13-diaza-18-crown-6 lariat ethers possessing t

22 ) ring to form inclusion complexes with 1,1'-dialkyl-4,4'-bipyridinium radical cationic (BIPY(*+)) gu

23 A series of N-alkyl- and N,N-dialkyl-4-[alpha-[(2S,5R)-4-allyl-2,5-dimethyl-1-piperaz

24 (II)-catalyzed oxidative C-C coupling of 2,2-dialkyl-4-phenyl-2H-imidazole 1-oxides with indoles was

25 We have continued to explore the 3,3-dialkyl-5-aryloxindole series of progesterone receptor (

26 tors possessing a (2E,4E,6Z)-3-methyl-7-(3,5-dialkyl-6-alkoxyphenyl)-octa-2,4,6-trienoic acid scaffol

27 3,5-Diacyl-2,4-dialkyl-6-phenylpyridine derivatives have been found to

28 nge were observed for certain 3,5-diacyl-2,4-dialkyl-6-phenylpyridine derivatives in displacement of

29 ly enantioselective catalysts for alpha,beta-dialkyl (95-99% ee) and nearly all of alpha-alkyl-beta-a

30 (3)) bond-forming reaction: the benzaldehyde dialkyl acetal is activated via hydrogen atom abstractio

31 sphoryl azides), and N,N-dialkyloxyformamide dialkyl acetal via electrophilic addition of immonium io

32 e reactions of N-azidoacetyl thioimides with dialkyl acetals from aromatic aldehydes catalyzed by chi

33 -determining acid hydrolysis of benzaldehyde dialkyl acetals to hemiacetal intermediates that breakdo

34 aliphatic alcohols activated as benzaldehyde dialkyl acetals.

35 ing with 4,4,4-trifluorobutane-1,3-dione and dialkyl acetylenedicarboxylate substrates, highly functi

36 inhydrin, malononitrile, primary amines, and dialkyl acetylenedicarboxylates under mild conditions in

37 Whereas alkyl phenyl and dialkyl acetylenes undergo cycloadditions to afford mixt

38 ed alkynes, including aryl alkyl acetylenes, dialkyl acetylenes, 1,3-enynes, and drug derivatives wer

39 In the case of unsymmetrical dialkyl acetylenes, good to excellent selectivity for fu

40 gem-Dialkyl activation is necessary for these reactions to o

41 Dialkyl-, alkyl-aryl-, and diaryl-allenes are accessible

42 The rates of reaction with a dialkyl alkyne at the two sites of a pyridine substrate

43 lectivity-determining in the reaction with a dialkyl alkyne, but C-H activation can be selectivity-de

44 Substrate modifications (beta-N,N-dialkyl) allowed the isolation of these reactive interme

45 The condensation of dialkyl alpha-hydroxy-benzylphosphonates with dialkyl ph

46 Substrates covered comprise alpha,beta-dialkyl, alpha-alkyl-beta-aryl, and alpha,beta-diarylvin

47 nantioselective synthesis of the alpha,alpha-dialkyl-alpha-amino acid (1S,3R)-ACPD has been achieved

48 o re-route the reactivity of unactivated N,N-dialkyl amides through reactive acyl iodide intermediate

49 preparation of the corresponding heteroaryl dialkyl amides via a strategy of sequential base-mediate

50 er, this approach has not been explored with dialkyl amine-derived nitrogen-centered radicals since d

51 amination of unactivated alkenes with simple dialkyl amines remains an unsolved problem in organic sy

52 amination of internal alkynes with secondary dialkyl amines, a process with little precedent.

53 ophilic amines such as N-alkyl anilines, N,N-dialkyl amines, and primary aliphatic amines using this

54 Substitutions by the alpha, alpha-dialkyl amino acid in place of D-Ala2 or Phe3, or both,

55 large asymmetry in isovaline and other alpha-dialkyl amino acids found in altered CI and CM meteorite

56 llylic carbonates and a variety of protected dialkyl aminomalonates is reported.

57 l cyclophanes containing aromatic groups and dialkyl ammonium ions were created as model systems of t

58 The C(7)-mono- and dialkyl analogues exhibited more than an order of magnit

59 thetic approaches to C(7)-monoalkyl and C(7)-dialkyl analogues using a sequence involving (1) AgNO3-m

60 of an alkanenitrile are successful with both dialkyl and alkyl silyl peroxides but demonstrate much g

61 In contrast to reactions of dialkyl and alkyl/silyl peroxides, the displacements of

62 nder the optimized reaction conditions, both dialkyl and alkylaryl alkyne substrates were found to un

63 Cobalt dialkyl and bis(carboxylate) complexes bearing alpha-dii

64 tabolized and excreted in the urine as their dialkyl and diaryl compounds which function as biomarker

65 -disubstituted 1,2-dioxines along with a 1,3-dialkyl and steroidal example, with yields ranging from

66 of aryl iodides and aryl bromides by diaryl, dialkyl, and diheteroaryl diselenides in water and PEG-6

67 A series of 3,3-dialkyl- and 3-alkyl-3-benzyl-substituted 2-pyrrolidinon

68 attractive alternative to electron releasing dialkyl- and diarylamino groups, the most commonly used

69 rgent synthesis of a series of 5-alkyl-, 5,5-dialkyl-, and 5,5,6-trialkyl-l-pipecolic acids of high d

70 lectron-acceptor head groups and hydrophobic dialkyl-aniline electron donors have high molecular hype

71 reaction between alkenes and N,N-substituted dialkyl anilines for the synthesis of substituted tetrah

72 etween activated alkenes and N,N-substituted dialkyl anilines is reported.

73 organolithium/(-)-sparteine pair versus N,N-dialkyl aryl O-carbamate starting materials, temperature

74 tho-protected or functionalized tertiary N,N-dialkyl aryl O-carbamates 5-7 (Scheme 2 ) and meta-prote

75 drolysis of a series of five triaryl and two dialkyl aryl phosphate triesters, previously studied exp

76 difference in reactivity between triaryl and dialkyl aryl phosphate triesters.

77 The new dialkyl(aryl) lithium zincates [(THF)(2)Li(C(6)H(4)-OMe)

78 Dialkyl, aryl alkyl, and diaryl ketones reacted as well

79 Aldehydes and ketones of different types (dialkyl, aryl-alkyl, diaryl) are hydrogenated quantitati

80 The reaction conditions are tolerable for dialkyl-, aryl(hetaryl) alkyl-, and cycloalkyl ketones.

81 fer substantial stability to both diaryl and dialkyl ate-complexes, and the calculations suggest that

82 electrophilic amination of pent-4-ynal with dialkyl azodicarboxylate promoted by l-proline and funct

83 e report the [2 + 1] annulation reactions of dialkyl azodicarboxylate with various diazoesters and in

84 equent reaction with hydrogen-bond activated dialkyl azodicarboxylates delivers alpha-aminocarbonyl c

85 n this novel proline-catalyzed reaction with dialkyl azodicarboxylates to give alpha-amino aldehydes

86 or 9-BBN-OTf) to give the corresponding B,B-dialkyl-B-(1-acyldipyrromethane)boron(III) complex.

87 binding of nitrobenzoxadiazole (NBD)-labeled dialkyl-based ligands (phosphatidylcholine, sphingomyeli

88 condary amines to produce N-monoalkyl or N,N-dialkyl benzaldehyde hydrazones in 44-87% yield.

89 upling and aromatization of diarylmethyl and dialkyl benzimidazole precursors.

90 We report the synthesis of syn-alpha,beta-dialkyl beta-amino acid derivatives suitably protected f

91 syn-alpha,beta-Dialkyl beta-amino acids are interesting building blocks

92 These amino acids, as well as syn-alpha,beta-dialkyl beta-amino acids that contain diverse hydrophobi

93 The described route to 3,4-dialkyl-beta-lactones is based on a two-step process inv

94 of monoligated L.Pd(II)(Ar)X complexes (L = dialkyl biaryl phosphine) have been prepared and studied

95 nduced C(sp(3))-C(sp(3)) bond formation from dialkyl bipyridine Ni(II) complexes through a variety of

96 Here, we show that these zinc dialkyls can be efficiently stabilized toward air by sup

97 Chiral dialkyl carbinamines are important in fields such as org

98 the generation of enantioenriched protected dialkyl carbinamines in one step from commercially avail

99 tic enantioconvergent synthesis of protected dialkyl carbinamines, both of which use a chiral nickel

100 Because chiral dialkyl carbinols, as well as their derived esters, are

101 tes and OMS to convert CO(2) into cyclic and dialkyl carbonates, acyclic carbamates, 2-oxazolidones,

102 ical asymmetric route to pseudosymmetric 3,4-dialkyl-cis-beta-lactones.

103 Herein, we report the first isolated Ni(III)-dialkyl complex and show that this species is involved i

104 Planar, low-spin cobalt(II) dialkyl complexes bearing bidentate phosphine ligands, (

105 A series of stable dialkyl complexes of Pd, (alpha-diimine)PdR2 (alpha-diim

106 ryl ate-complexes are more stable than their dialkyl counterparts.

107 ratio (kappa/mu) > 200) compared to the N,N-dialkyl [D-Pro10]Dyn A-(1-11) analogues, although one di

108 es, we report here on the discovery of three dialkyl derivatives of the small aminoglycoside neamine

109 We have identified amphiphilic 3',6-dialkyl derivatives of the small aminoglycoside neamine

110 For the N,N-dialkyl derivatives the identity of the N-terminal alkyl

111 pear to dominate the equilibria for the N,N'-dialkyl derivatives.

112 N,N-Dialkyl-derivatives enable radical generation a to the N

113 y underwent substitution on readily prepared dialkyl, diaryl, and diacyl tetrasulfides to yield the c

114 fication reaction in the presence of various dialkyl dicarbonates or chloroformates.

115 e-catalyzed copolymerization of lactone with dialkyl diester and amino diol, and their hydrophobicity

116 ifferent primary amines, 2,5-hexanedione and dialkyl, diheteroaryl, or diaryl diselenides, using cata

117 t with surface silicon radicals included the dialkyl/diphenyl disulfides, diphenyl diselenide, and 1-

118 r oligoenes of 1,6-heptadiynes (derived from dialkyl dipropargylmalonates) with a single basic struct

119 ns, as well as dialkyl selenide (R(2)Se) and dialkyl diselenide (R-Se-Se-R) species in dynamic equili

120 ide in water and another diaryl/diheteroaryl/dialkyl diselenide in PEG-600 in the second step produce

121 romoiodobenzene with one diaryl/diheteroaryl/dialkyl diselenide in water and another diaryl/diheteroa

122 rticles (NPs) is identified as essential for dialkyl diselenide/disulfide to react with the Au(III) c

123 bled monolayers (SAMs)--a SAM formed from an dialkyl disulfide with a covalently linked tetracyanoqui

124 le of such bonding in a nontethered, acyclic dialkyl disulfide; (1)H-(1)H EXSY NMR data in solution s

125 erates thiols and amides from thioesters and dialkyl disulfides; a trigger that controls autocatalyti

126 tert-butyllithium was allowed to react with dialkyl ditellurides to provide ortho-(alkyltelluro)phen

127 h 5 equiv of tert-butyllithium to react with dialkyl ditellurides.

128 Molybdenum dialkyl dithiocarbamate (MoDTC) is a friction reducing a

129 eties enhances catalytic efficency, with gem-dialkyl effect accelerations of 4.5 and 9.1, respectivel

130 ization of the reactivity of the ring-opened dialkyl epoxide.

131 eptide coupling of 7a-c with L-glutamic acid dialkyl ester followed by mild ester hydrolysis gave tar

132 substituted (4-aminobenzoyl)-L-glutamic acid dialkyl ester or N-(5-amino-2-thenoyl)-L-glutamate diest

133 ment in both efficiency and potency over the dialkyl ester prodrug strategy in which the inhibitor is

134 le, we investigated the I(2)-promoted cyclic dialkyl ether formation from 6-membered oxanickelacycles

135 n-BuLi in diamine/dialkyl ether mixtures forms ensembles of hetero- and ho

136 g an attractive C-C bond-forming approach to dialkyl ether synthesis.

137 Homologous dialkyl ether/poly(hydrogen fluoride) (R(2)O/[HF](n,), R

138 DFT-based theoretical calculations of stable dialkyl ether/poly(hydrogen fluoride) complexes are repo

139 ide (LiHMDS; TMS(2)NLi) solvated by hindered dialkyl ethers (ROR') are described.

140 Dialkyl ethers are also competent alkylating agents in t

141 ,3-(SiMe3)2)(eta5-C9H5-1,3-(SiMe3)2)Zr, with dialkyl ethers such as diethyl ether, CH3OR (R=Et, nBu,

142 Addition of dialkyl ethers to both the PCy(3) and Xantphos-based sil

143 Comparisons of hindered dialkyl ethers with their isostructural dialkylamines re

144 ple process offers straightforward access to dialkyl ethers, many of which would be difficult to prep

145 o ulosonic acid derivatives, all bearing gem-dialkyl, gem-cycloalkyl, and spirocyclic quaternary cent

146 ophene units are held coplanar by a bridging dialkyl germanium.

147 embranes are composed primarily of diacyl or dialkyl glycerol phospholipids, the first cell membranes

148 to identify complete series of core glycerol dialkyl glycerol tetraethers (GDGTs with 0 to 8 alicycli

149 nd nonthermal behaviors of archaeal glycerol dialkyl glycerol tetraethers (GDGTs) by comparing the GD

150 rane-spanning lipids (MSLs), termed glycerol dialkyl glycerol tetraethers (GDGTs), which aid in adapt

151 etween the two isoprenoid chains of glycerol dialkyl glycerol tetraethers (GDGTs).

152 of the abundance and composition of glycerol dialkyl glycerol tetraethers (GDGTs).

153 tributions of soil fossil bacterial glycerol dialkyl glycerol tetraethers preserved in well-dated loe

154 rial cell membrane lipids (branched glycerol dialkyl glycerol tetraethers) and an aquatic productivit

155 the synthesis of bacterial branched glycerol dialkyl glycerol tetraethers.

156 l chain lengths (C4, C6, C8) and also an N,N-dialkyl group (C6-C6) were synthesized via reactions bet

157 ich contain either glycine methyl ester or a dialkyl group displayed the lowest efficiency for tPA.

158 id macrocycle (BC-1), which contains a trans-dialkyl group in ring D and a gem-dimethyl group in ring

159 However, the larger 1,3-dialkyl groups (isobutyl and butyl) resulted in a decrea

160 sponding dipropyl analogues, the smaller 1,3-dialkyl groups (methyl and ethyl) increased the A(2B) Ad

161 ramolecular coupling of two C-H bonds on gem-dialkyl groups has remained an elusive transformation.

162 s that it decreases in the order: alpha,beta-dialkyl > alpha-alkyl-beta-aryl > alpha,beta-diaryl.

163 binding equivalents) in comparison to simple dialkyl HPOs such as Deferiprone (CP20) which cause up t

164 ulted in the identification of unsymmetrical dialkyl-hydroxynaphthalenoyl-benzothiadiazines 2 and 3.

165 These dialkyl imidazoles are substantially less expensive to p

166 ucture-activity studies of a large number of dialkyl imidazoles as inhibitors of Trypanosoma cruzi la

167 =N-O*) = 90 degrees, for sterically hindered dialkyl iminoxyl radicals.

168 s from a spectroscopically observable Ni(II)-dialkyl intermediate bound to the EDO.

169 re used for the haloboration of terminal and dialkyl internal alkynes (see scheme).

170 chieved in the Cu(I)-catalyzed borylation of dialkyl internal alkynes with bis(pinacolato)diboron.

171 uilding block and a thermolytic precursor to dialkyl ketenes.

172 Computational docking of a dialkyl ketone to variants of hCAII containing the zinc

173 olecular asymmetric reductive amination of a dialkyl ketone with an aliphatic amine has been develope

174 ivities for a wide variety of aryl alkyl and dialkyl ketones (up to 99% ee).

175 Dialkyl ketones are more challenging to reduce, and the

176 2-pyridyl thioesters, to form aryl alkyl and dialkyl ketones in high yields.

177 to aryl alkenes to access chiral alpha-aryl dialkyl ketones is reported.

178 ability to use the enolates of unsymmetrical dialkyl ketones lacking alpha-branching for regio- and s

179 ouplings of 2-azatrienes with aryl/alkyl and dialkyl ketones proceed with Ph-BPE as the supporting li

180 Second, dialkyl ketones undergo enantioselective coupling in goo

181 catalyzes the enantioselective reduction of dialkyl ketones with high yields and enantioselectivitie

182 Condensation of aryl alkyl and dialkyl ketones with tert-butanesulfinamide followed by

183 educe, and the enantioselective reduction of dialkyl ketones with two alkyl groups that are similar i

184 s use of three readily available components: dialkyl ketones, benzylamines, and alkenes.

185 l, providing complete conversion of aryl and dialkyl ketones.

186 nd regioselective synthesis of unsymmetrical dialkyl ketones.

187 tones, but no bora-ketyls were observed with dialkyl ketones.

188 is of 2-[( o-methylthio)aryloxy]-substituted dialkyl maleates is reported.

189 With larger anions that mimic the dialkyl malonate substrates, the catalysts maintain thei

190 two common stabilized carbanions-enolates of dialkyl malonates and alkyl cyanoesters-are reported.

191 e C-H/N-H annulation of aromatic amides with dialkyl malonates has been presented to afford synthetic

192 tions of allylic geminal dicarboxylates with dialkyl malonates have been investigated.

193 ned as catalysts (10 mol %) for additions of dialkyl malonates to nitroalkenes.

194 ne 12 and cyclic sulfamidate 22 with lithium dialkyl methylphosphonate, affording 13 and 23, respecti

195 opropyl benzoates (TIB esters) and secondary dialkyl N,N-diisopropyl carbamates have been reported to

196 N,N-dialkyl-N-chloroamines are an effective source of electr

197 m-positive bacteria of new amphiphilic 3',4'-dialkyl neamine derivatives and of their smaller analogu

198 Thus, the processivity of dialkyl nitrosamine oxidation appears to be shared by a

199 cillation of the EPR nitrogen splitting of a dialkyl nitroxide function mounted within the macrocycli

200 ectrophilic cyclization of the resulting N,N-dialkyl-o-(1-alkynyl)anilines using I2 in CH2Cl2.

201 lds by coupling terminal acetylenes with N,N-dialkyl-o-iodoanilines in the presence of a Pd/Cu cataly

202 ies of reactions of sulfate diesters are for dialkyl or alkyl aryl diesters, which undergo reaction b

203 in 2011 for 6 chlorinated and nonchlorinated dialkyl or diaryl phosphates (DAPs), the expected major

204 chael additions have been revisited with 1,3-dialkyl- or 1,3-diarylimidazol(in)ium-2-carboxylates, th

205 Mixed lithium dialkyl- or alkyl(aryl)cuprate reagents containing one a

206 of 4-acetamido-3-iodopyridines and diaryl-, dialkyl-, or arylalkylalkynes is described along with a

207 ectrophilic cyclization of the resulting N,N-dialkyl-ortho-(1-alkynyl)anilines with arylsulfenyl chlo

208 The dialkyl-ortho-biaryl class of phosphines, commonly known

209 um/copper-catalyzed crossing coupling of N,N-dialkyl-ortho-iodoanilines and terminal alkynes and subs

210 d also enables the use of nonstereogenic 3,3-dialkyl oxaziridines as terminal oxidants in the aminohy

211 erion that has led in this study to Ar = N,N-dialkyl-p-anilinyl, in which exceptionally low barriers

212 Dialkyl peroxides displayed variation in both reactivity

213 The intramolecular reaction of dialkyl peroxides with carbanions, generated via chemose

214 fone- and nitrile-stabilized carbanions with dialkyl peroxides, triethylsilyl/alkyl peroxides, and mo

215 ntaining substrates are successful only with dialkyl peroxides.

216 Dialkyl phosphate (DAP) metabolites in spot urine sample

217 Dialkyl phosphate (DAP) metabolites of OP pesticides, sp

218 Maternal urinary concentrations of dialkyl phosphate (DAP) metabolites were measured at 3 t

219 a conformation favoring lactonization of the dialkyl phosphate alkylated intermediate.

220 ation of an iridium(III) photocatalyst and a dialkyl phosphate base.

221 All models included prenatal urinary dialkyl phosphate metabolite concentrations.

222 seven PEs metabolites, six PBs, BPA, and six dialkyl phosphate metabolites in five-hundred samples co

223 2006 in Rotterdam, Netherlands, we measured dialkyl phosphates (DAPs), OP metabolites, in urine samp

224 metabolites of OP pesticides [summed to six dialkyl phosphates (SigmaDAPs)] were measured in materna

225 ne methide derivatives capable of alkylating dialkyl phosphates.

226 s observed for monoaddition, and symmetrical dialkyl phosphinates do not form in significant amounts.

227 [b]thiophene linkers connecting the flanking dialkyl phosphine donors to the central carbene can be a

228 cyclic precatalyst supported by a new biaryl(dialkyl)phosphine ligand (VPhos) in combination with oct

229 involves cross-coupling of aryl halides and dialkyl phosphites (the Hirao reaction).

230 e cross-coupling of azoles [C(sp(2))-H] with dialkyl phosphites [P(O)-H] to access 2-phosphonated azo

231 ialkyl alpha-hydroxy-benzylphosphonates with dialkyl phosphites and that of alpha-hydroxybenzyl-diphe

232 etones and alpha-amino acid derivatives with dialkyl phosphites by the catalysis of a cobalt salt und

233 action of a variety of terminal alkynes with dialkyl phosphites in the presence Cu2O (14 mol %) led t

234 The addition of potassium dialkyl phosphites to enantiopure O-protected alpha-hydr

235 derivatives underwent the reaction well with dialkyl phosphites to produce the desired alpha-aminopho

236 by Mn(OAc)3 with diphenylphosphine oxide and dialkyl phosphites was described, and a new type of difu

237 cross-coupling reaction (Hirao coupling) of dialkyl phosphites with bromopyridinecarboxylates, follo

238 e reaction of alpha-hydroxyphosphonates with dialkyl phosphites, the -P(O)(OR)H derivative is the pri

239 ane building blocks bearing mono or tripodal dialkyl phosphonate groups.

240 ia an attack of the terminal oxygen from the dialkyl phosphonate on the silicon atom in bromotrimethy

241 alysis allows the direct oxygen-arylation of dialkyl phosphonates with diaryliodonium salts.

242 adsorption strengths of a series of isomeric dialkyl phthalates were determined from their competitiv

243 he oxidative desymmetrization of achiral N,N-dialkyl piperidine-4-carboxylates to give products with

244 -111 were synthesized with NH2, N-alkyl, N,N-dialkyl, pyrrolidinyl, piperidinyl, and piperazinyl subs

245 , a two-component Povarov reaction forms 2,3-dialkyl quinolines under the same green conditions that

246 -), [Se-Se](2-), and Se(2-) ions, as well as dialkyl selenide (R(2)Se) and dialkyl diselenide (R-Se-S

247 , CHCl3) is observed for n >/= 8, and in the dialkyl series, the melting-decomposition temperature of

248 pooled estimates of the association of total dialkyl (SigmaDAP), diethyl (SigmaDEP), and dimethylphos

249 metallole dianion and corresponding dichloro(dialkyl)silanes.

250 Protonation of these dialkyl species at low temperature results in loss of al

251 nsights into the nature of organometallic Ni-dialkyl species that undergo efficient reductive elimina

252 nyllithium reagents to the carbonyl group of dialkyl squarate-derived 1-alkynylbicyclo[3.2.0]hept-2-e

253 sed [3.2.0] bicycle is proposed to form from dialkyl squarate-derived cyclobutenols via an unusual Rh

254 readily prepared from commercially available dialkyl squarates upon their reaction with acrylonitrile

255 kylidene analogues are readily prepared from dialkyl squarates.

256 BC-1 exhibited the desired trans-dialkyl stereochemistry in ring D and was obtained as a

257 We found that the size of the 3,3-dialkyl substituent is important for controlling the fun

258 The strategy wherein trans-dialkyl substituents are installed very early and carrie

259 tituted 1-alkenyl-5-pentyn-1-ols bearing gem-dialkyl substituents at either the C2, C3, or C4 positio

260 creating the macrocycle along with the trans-dialkyl substituents in both pyrroline rings (B and D).

261 t of oxime carbamates having N-alkyl and N,N-dialkyl substituents were prepared via carbonyldiimidazo

262 e development of alpha-alkyl and alpha,alpha-dialkyl substituted amino acids for brain tumor imaging.

263 While oxide catalysts yielded the 2,3-dialkyl substituted products, cyclic secondary amines pr

264 he disrotatory outward ring opening of a cis-dialkyl substituted syn-chloro-gem-chlorofluorocycloprop

265 ly, and it is likely that for most beta,beta-dialkyl- substituted vinylic iodonium triflates enol tri

266 lpent-4-ynoic acid, a precursor to the trans-dialkyl-substituted AD dihydrodipyrrin.

267 /amination reaction of various unsymmetrical dialkyl-substituted alkenes.

268 This finding indicates that dialkyl-substituted alkyne byproducts should be avoided

269 ional class of natural products--namely, 3,5-dialkyl-substituted alpha-pyrones.

270 Treatment of several N,N-dialkyl-substituted amido diazo-esters with Rh2(OAc)4 in

271 A dialkyl-substituted anthraquinone derivative was synthes

272 Terminal alkynes, dialkyl-substituted internal alkynes, and alkynes with e

273 yclic enantiomerically enriched alpha,alpha'-dialkyl-substituted ketones, which are challenging motif

274 a number of polyfluorene copolymers and in a dialkyl-substituted poly(p-phenylenevinylene), all in th

275 which are, however, limited to diamino- and dialkyl-substituted species.

276 bio-based delta-valerolactones to yield gem-dialkyl-substituted valerolactones ([Formula: see text])

277 1,8-Dialkyl substitution is used to direct the regiochemistr

278 Substrates with a 3,5-dialkyl substitution on the 4-aryl position maximized th

279 mpressive stereoselectivity was obtained for dialkyl substitutions, which typically are challenging s

280 process employs the reagent combination of a dialkyl sulfide and triflic anhydride to effect anomeric

281 lowing order: thioanisole < ether-sulfides < dialkyl sulfides < dimethyl sulfide.

282 e of NaNH(2) or n-BuLi in ethereal solvents, dialkyl sulfones react with styrenes and arylbutadienes

283 ion with 1-hydroxy glycosyl donors employing dialkyl sulfonium reagents is described.

284 o olefins using carbometalation reactions of dialkyl sulfonyl anions.

285 ol-dependent (k(2)) pathways was slower from dialkyl Te(IV) species derived from 2 than from diaryl T

286 SH) for the introduction of PhSH to oxidized dialkyl tellurane 5 and oxidized diaryl tellurane 6 were

287 xidation of the Te atom of the electron-rich dialkyl telluride 2 was more rapid than oxidation of dia

288 The library consisted of dialkyl tertiary amine-containing commercially available

289 I-MS/MS) approach to the characterization of dialkyl tertiary amine-N-oxides is presented.

290 known to form through diagnostic losses from dialkyl tertiary amine-N-oxides.

291 The synthesis and characterization of p-dialkyl-tetraphenyl-carbo-benzenes (n = 2, 8, 14, 20) ar

292 is enhanced at least 6-fold upon moving from dialkyl tetrasulfide to diacyl tetrasulfide due to favor

293 have synthesized a series of cis- and trans-dialkyl THCs.

294 ables deprotonation of unactivated secondary dialkyl TIB esters, but not the carbamates.

295 n of a dinuclear tuck-in-tuck-over tuck-over dialkyl Tren-uranium(IV) complex and the first example o

296 In this work the reaction between dialkyl trimethylsilyl phosphites and alpha,beta,gamma,d

297 e, albeit with differing trends for the N,N'-dialkyl versus N,N'-diaryl compounds.

298 ctive synthesis of 3-aryl-1,4-dienes and gem-dialkyl vinylcyclopropanes.

299 of the alkyl groups in the efficiency of TMP-dialkyl zincate bases.

300 tep deprotonation reaction of anisole by TMP-dialkyl zincates and show the relevance of the alkyl gro