ライフサイエンスコーパス: anhydride

1 ulations of this reaction with a cyclic meso anhydride.

2 ines were temporarily masked with citraconic anhydride.

3 ic acid, and the APs derivatized with acetic anhydride.

4 oxylic acid and its corresponding carboxylic anhydride.

5 ing with an acyl anhydride, including acetic anhydride.

6 ltivars of cassava were modified with acetic anhydride.

7 rom unprotected alpha-amino acids and acetic anhydride.

8 t in high enantioselectivity from a cis meso anhydride.

9 sceptibility to acetylation with acetic acid anhydride.

10 tarch, and then acetylated using acetic acid anhydride.

11 te-mediated acylation of anisole with acetic anhydride.

12 , and regioselective acetylation with acetic anhydride.

13 remaining unmodified lysines with acetic-d6 anhydride.

14 e is subsequently carbonylated to a succinic anhydride.

15 responding carboxamides with trifluoroacetic anhydride.

16 erated by treatment of aminals with succinic anhydride.

17 increased with the concentration of succinic anhydride.

18 the source and origin of oxygen for isatoic anhydride.

19 esis of the tropolone class of fungal maleic anhydrides.

20 vailable amines, ketoesters, and unsaturated anhydrides.

21 eacting it with perfluorinated alkyl or aryl anhydrides.

22 enantioselective alcoholysis of meso cyclic anhydrides.

23 e catalyst tolerates a broad range of cyclic anhydrides.

24 benzenehexasulfonic acid forms three cyclic anhydrides.

25 of the asymmetric alcoholysis of meso cyclic anhydrides.

26 nd chlorides, ammonia, and acid chlorides or anhydrides.

27 rates, as well as structurally unique cyclic anhydrides.

28 ly selective for TFAA in preference to other anhydrides.

29 s in the ring opening of a variety of cyclic anhydrides.

30 arbonates can be stable alternatives to acid anhydrides.

31 of a variety of terminal epoxides and cyclic anhydrides.

32 ing copolymerization of epoxides with cyclic anhydrides.

33 nd ring-opening copolymerization of epoxides/anhydrides.

34 e found that the easily prepared phosphonium anhydrides 1 (Hendrickson reagent) or 2 can be used for

35 taneous desymmetrization of prochiral cyclic anhydrides (1).

36 NA, labeled them at the N-terminus by acetic anhydride ((1)H(6)/(2)D(6)) reagents, enzymatically degl

37 aw nu approximately k 3 [Ln (3+)] (1)[acetic anhydride] (1)[anisole] (1).

38 anhydride (NMIA) and 1-methyl-6-nitroisatoic anhydride (1M6).

39 adduct 24 of 2,5-dimethylfuran 7 and maleic anhydride 23 in 8 steps.

40 from a second pathway via formation of mixed anhydride 27 and its activation by 8d.

41 % in the presence of NO(x) and formic acetic anhydride (28 +/- 5)%; acetic acid (87 +/- 12)% and form

42 tylated with various doses of an acetic acid anhydride (3.25, 6.5, 13.0, 26.0 or 52.0ml/100g).

43 med in situ through the interplay of benzoic anhydride, 4-(dimethylamino)pyridine as a nucleophilic c

44 of OH with vinyl acetate were: formic acetic anhydride (84 +/- 11)%; acetic acid (18 +/- 3)% and form

45 on was carried out in the presence of acetic anhydride, a substituted 3-oxabicyclo[3.3.1]nonane skele

46 ester and other hydrolyzable bonds, such as anhydride, acetal, ketal, or imine, in their backbone st

47 Here we show that p-toluenesulfonic anhydride activates 2-deoxy-sugar hemiacetals in situ as

48 ealed the inhibitor to be the acyl-AMP mixed-anhydride adduct PTC124-AMP, which was subsequently synt

49 n under the flash-vacuum pyrolysis of maleic anhydride adducts is developed.

50 ective alcoholysis of 3-substituted glutaric anhydrides afforded hemiesters (3) with high levels of e

51 nt formation of the corresponding boron acid anhydride, allowing access to a family of 2,1-borazarona

52 eria than QDs coated with anionic polymaleic anhydride-alt-1-octadecene (PMAO).

53 ma-glutamic acid) (gammaPGA) and poly(maleic anhydride-alt-1-octadecene) (PMHC18).

54 mphiphilic polymer prepared from poly(maleic anhydride-alt-1-octadecene) and Jeffamine ED-2003 retain

55 -EG), polyethylenimine (PEI) and poly(maleic anhydride-alt-1-octadecene)-poly(ethylene glycol) (PMAO-

56 that asymmetric methanolysis of meso-cyclic anhydrides (AMMA) catalyzed by a class of cinchona alkal

57 etrahydroxytrioxocalix[4]arene 6 with acetic anhydride and 1-bromobutane, respectively, afforded excl

58 the isotopically enriched dienophiles maleic anhydride and a C18-alkyl chain-modified maleimide.

59 synthesized based on 4-sulfo-1,8-naphthalic anhydride and a remarkable sensitivity for glucose rathe

60 h as cyclohexanone in reactions with triflic anhydride and aliphatic nitriles, which leads to bicycli

61 AC) strategy involving an opening of isatoic anhydride and annulation to benzimidazole and further ni

62 tification of two key intermediates, a mixed anhydride and benzoxazinone formed by reductive eliminat

63 sugars with stoichiometric amounts of acetic anhydride and catalytic In(OTf)3 in the mill as neat pro

64 ctive-site carboxylate to form covalent acyl anhydride and CoA thioester adducts.

65 lpha-diazo ketone is produced from the mixed anhydride and diazomethane in the outer chamber, and the

66 revious method (derivatization with succinic anhydride and ESI negative ion MS).

67 uent functionalization of n-butane to maleic anhydride and found that the overall barrier does not ex

68 xes, including freeze-trapped acetylglutamyl anhydride and glutamyl-CoA thioester adducts.

69 le isotope labeling with d0- and d4-succinic anhydride and iTRAQ reagents has been successfully adopt

70 directly coupled using propylphosphonic acid anhydride and NEt(i-Pr)2 to give N-acyliminium ions, whi

71 and beta-sitosterol, together with succinic anhydride and PEG-550-M.

72 The ring-opening copolymerization of maleic anhydride and propylene oxide, using a functionalized pr

73 ity of using prepolarized [1,1-(13)C] acetic anhydride and rapid chemical reactions to provide high S

74 vinylbenzoate were copolymerized with maleic anhydride and tert-butyl 4-maleimidobenzoate, individual

75 for olefins, consisting of benzeneseleninic anhydride and trimethylsilyl triflate, was studied.

76 erfacial forces, polymers composed of maleic anhydride and two other components have been designed as

77 llowed by Criegee rearrangement to yield the anhydride and ultimately ring-opened product.

78 r phenyl selenoesters synthesis from several anhydrides and diphenyl diselenide was developed.

79 nthesized via the copolymerization of cyclic anhydrides and epoxides.

80 reaction between poly(isobutylene-alt-maleic anhydride) and distinct amine-containing functionalities

81 oxide, a zero-order dependence on the cyclic anhydride, and a first-order dependence on the catalyst

82 on-caprolactone, cyclohexene oxide, phthalic anhydride, and carbon dioxide-are investigated using a s

83 rifluoroacetic anhydride, heptafluorobutyric anhydride, and N-methyl-bis(trifluoroacetamide), offers

84 med in situ from NH-1,2,3-triazoles, triflic anhydride, and rhodium carboxylates.

85 de activation, focused on the use of triflic anhydride, and the myriad of transformations that can en

86 (i.e., isocyanates, isothiocyanates, cyclic anhydrides, and acyl chlorides) five-membered triazolopy

87 pening copolymerization (ROCOP) of epoxides, anhydrides, and CO2 is investigated, using both experime

88 th a backbone of poly[isobutylene-alt-maleic anhydride] and pendant dodecyl alkyl chains, Lucifer Yel

89 4-(dimethylamino)pyridine (DMAP) and benzoic anhydride are rendered chiral via interaction with a chi

90 charides in a mixture of pyridine and acetic anhydride are treated with acetic acid, regioselective e

91 Both aliphatic and aromatic anhydrides are formed on convenient time scales using th

92 Disubstituted and enantiomerically pure anhydrides are synthesized from epoxides with excellent

93 ds (sorbic acid, sorbic alcohol, and glycine anhydride) are reported over a range of solution pH.

94 ,5-orthoformate using a proline-based chiral anhydride as an acylation precursor.

95 ed cyclobutadiene intermediates using maleic anhydride as dienophile as well as kinetic studies confi

96 s-Alder adduct of alpha-terpinene and maleic anhydride as the cyclic anhydride comonomer results in a

97 efficient, and scalable and requires acetic anhydride as the sole additive.

98 activate a mixture of two different achiral anhydrides as acyl donors under homogeneous conditions.

99 a hydrophobic sizing agent, alkenylsuccinic anhydride (ASA).

100 aminoethyl-substituted butadiene with maleic anhydride at 0 degrees C to room temperature for 20 min

101 cted to modification by addition of succinic anhydride at levels of 2%, 4% and 5% based on dried weig

102 The azidomethyl-methylmaleic anhydride (AzMMMan) linker was found compatible with dif

103 tention was focused on development of maleic anhydride-based amphiphilic polymers for QDs solubilizat

104 even compounds including acetic acid, acetic anhydride, benzyl alcohol, benzyl nitrile, indole, 2-phe

105 Ttm-ABCDE), eight proteins for dialkylmaleic anhydride biosynthesis and regulation (TtmKLMNOPRS), as

106 nto the chemical potential of the beta-gamma anhydride bond of ATP.

107 Composed of up to 1,000 phospho-anhydride bond-linked phosphate monomers, inorganic poly

108 und that NHPI can be isomerized into isatoic anhydride by an unusually facile two-step method using t

109 effect of modifying this starch with acetic anhydride by catalysis with 1, 5 or 10mM of iodine.

110 trast with the requirement to evaporate acid anhydrides by nitrogen prior to their injection.

111 Following a modification by anhydride, calcium ferrite selectivity toward lead ions

112 lcohol 1-(1-naphthyl)ethanol 9 by isobutyric anhydride catalyzed by 4-pyrrolidinopyridine (PPY, 11) a

113 of propylene oxide with terpene-based cyclic anhydrides catalyzed by chromium, cobalt, and aluminum s

114 nalities, onto a poly(isobutylene-alt-maleic anhydride) chain via a one-step nucleophilic addition re

115 ycloaddition of propargyl alcohols to cyclic anhydride chromophores, undergo facile thermochemical ri

116 a bioadhesive coating, poly(butadiene-maleic anhydride-co-L-DOPA) (PBMAD), to non-bioadhesive nanosph

117 terpinene and maleic anhydride as the cyclic anhydride comonomer results in amorphous polyesters that

118 ting copolymerization of epoxides and cyclic anhydrides compose a growing class of polymers that exhi

119 s formed by phospholipids and styrene maleic anhydride copolymer preserve the functional and structur

120 on the current state of the field of epoxide/anhydride copolymerization mediated by discrete catalyst

121 ood precedent for epoxide and carbon dioxide/anhydride copolymerizations; in contrast, so far pure he

122 hese copolymers are generated using a maleic anhydride coupling scheme that permits the coupling of a

123 maleic anhydride-cyclopentadiene and maleic anhydride-cyclohexadiene adducts was accomplished with h

124 hilic addition of PhSCF2SiMe3 to both maleic anhydride-cyclopentadiene and maleic anhydride-cyclohexa

125 N-Acetylation of heparin samples with acetic anhydride-d6 is followed by exhaustive heparinase treatm

126 2,3-dimethylmaleic anhydride (DA) is used to convert the TAT's amines to ca

127 Malonic anhydrides decompose at or below room temperature, to fo

128 Deprotonation in the presence of acetic anhydride delivers the N-acetylpyridinium complex as a 1

129 lpha-branched nitroolefins with homophthalic anhydrides delivers highly functionalized 1-tetralone co

130 -based NPs densely decorated with an isatoic anhydride derivative.

131 ons of SHAPE chemistry, which employ isatoic anhydride derivatives that react on the minute time scal

132 ion with PBu3 in the presence of a symmetric anhydride derived from an amino acid in dry THF followed

133 um nucleatum riboswitch with N-methylisatoic anhydride, dimethyl sulfate and 1-cyclohexyl-3-(2-morpho

134 action of trifluoromethanesulfonic (triflic) anhydride, enables the formation of highly electrophilic

135 it shows 5 times (CO2/epoxide) or 40 times (anhydride/epoxide) greater activity.

136 -bis(trimethylsilyl)ocatdecylphosphonic acid anhydride ester.

137 A salicylic acid-based poly(anhydride-ester) (SA-PAE) provides controlled and sustai

138 ain, was chemically incorporated into a poly(anhydride-ester) backbone.

139 ability of the formimidate carboxylate mixed anhydride (FCMA) intermediate, while shedding light on t

140 The formimidate carboxylate mixed anhydride (FCMA) is proposed as the reactive intermediat

141 the key alkylperoxo-Fe(3+) species, and the anhydride-Fe(3+) intermediate was found for a crystal re

142 version of this and the corresponding maleic anhydride, followed by decarboxylation of the diacid lea

143 ion via interaction of Ln(OTf) 3 with acetic anhydride, followed by Ln (3+)-anisole pi-complexation,

144 e influence of acetylation (4% and 6% acetic anhydride for 10 and 20 min) on the functional, thermal,

145 rt a strategy for the use of trifluoroacetic anhydride for a scalable and operationally simple triflu

146 ogens) and heavy (D4, 4 deuteriums) succinic anhydride for isotopic labeling of peptides analyzed by

147 -chloropyridine and trifluoromethanesulfonyl anhydride for the in situ generation of an isocyanate, w

148 Pyromellitate monoester anhydrides form efficiently in dichloromethane/triethyla

149 Mild conditions and reversible anhydride formation allow a relative differentiation to

150 version is suggested involving carbamic acid anhydride formation and subsequent intramolecular reacti

151 We show that intramolecular anhydride formation of oligo(ethylene glycol) diacids gi

152 of total product) was ascribed to reversible anhydride formation.

153 nt the conversion of a wide variety of mixed anhydrides (formed in situ from carboxylic acids and acy

154 ctivity to produce (hydrolytically unstable) anhydrides from carboxylic acids in water.

155 a covalently bound species, formic sulfuric anhydride (FSA), that is produced from formic acid and s

156 e of uniform nanocrystalline CaFe2O4 and its anhydride functionalisation were reported.

157 These compounds possess at least one anhydride functionality in addition to the 1,7 bromo sub

158 lymers consisting of hydrocarbons and maleic anhydride groups.

159 ng on the differential reactivity of the two anhydride groups.

160 lene and generation of benzyne from phthalic anhydride have also been observed on powdered silicon ca

161 d unnatural conjugated alkenyl(methyl)maleic anhydrides have been described.

162 Activated acyl groups generated from acid anhydrides have been used in several enantioselective re

163 ified prometabolites of phosphate esters and anhydrides have never been reported to date.

164 ditional ones, obtained with trifluoroacetic anhydride, heptafluorobutyric anhydride, and N-methyl-bi

165 (but not a G117H/E197Q organophosphorus acid anhydride hydrolase catalytic variant) can prevent morbi

166 nthesis starts with the formation of a mixed anhydride in a first tubular reactor.

167 enyl sulfoxide, and trifluoromethanesulfonic anhydride in dichloromethane at -55 degrees C, reaction

168 , Lu)-mediated anisole acylation with acetic anhydride in nitromethane reveal the rate law nu approxi

169 ation of benzo[ghi]perylene-1,2-dicarboxylic anhydride in the presence of "swallow tail" alkyl amines

170 ide activation with trifluoromethanesulfonic anhydride in the presence of 2-chloropyridine and the ne

171 condary amides with trifluoromethanesulfonic anhydride in the presence of 2-fluoropyridine followed b

172 tic resolution via benzoylation with benzoic anhydride in the presence of a dual catalyst system cons

173 action between aliphatic ketones and triflic anhydride in the presence of nitriles to yield alkylpyri

174 atment of [PPN]4[P4O12] with trifluoroacetic anhydride in wet acetone; this simple procedure affords

175 were then acylated by reacting with an acyl anhydride, including acetic anhydride.

176 ents at the 3- or 4-position of the glutaric anhydride induce high levels of stereocontrol.

177 tochondria with the acetylating agent acetic anhydride inhibits pyruvate uptake and pyruvate-supporte

178 charges of lysines were eliminated by acetic anhydride instead of MDA, the acetylated BSA started to

179 ls suggest the formimidate carboxylate mixed anhydride intermediate exists in both interdictable and

180 enerate a thio-formimidate carboxylate mixed anhydride intermediate.

181 at the 4-hydroxybenzoyl carbon of the enzyme-anhydride intermediate.

182 ough a phosphopantothenoyl cytidylate, mixed anhydride intermediate.

183 cylated amino acids and peptides via a mixed anhydride intermediate.

184 finylpiperidine and trifluoromethanesulfonic anhydride, investigated.

185 ly in aqueous medium with 1,1'-13C(2) acetic anhydride is a simple method that creates a high sensiti

186 [1,1-(13)C] acetic anhydride is an excellent substrate for DNP hyperpolariz

187 This mixed anhydride is attacked by the -amino group of a specific

188 aphenylbenzoporphyrin-2(2),2(3)-dicarboxylic anhydride is reported.

189 The anhydride is subsequently combined with anhydrous diazom

190 Methylmalonic anhydride is the fastest, with the lowest DeltaH(double

191 t DeltaH(double dagger), and dimethylmalonic anhydride is the slowest.

192 re and, in addition to TMLA, excludes maleic anhydride (MA) and phthalic anhydride (PA).

193 (MeA), tetracyanoethylene (TCNE), and maleic anhydride (MA) with graphene models have been investigat

194 oxylic acid groups and capable of forming an anhydride may exhibit similar reactivities.

195 ocenter and an unprecedented trifluoroacetic anhydride-mediated addition of an allylstannane to a vin

196 those of the existing acyl halide- and acid anhydride-mediated N-acylation reactions.

197 t the role of differential distortion of the anhydride-methanol complex in the transition state as th

198 ommercial sources or synthesized via a mixed anhydride method.

199 enyl sulfoxide, and trifluoromethanesulfonic anhydride methods appears to be the result of the format

200 Octenyl succinic anhydride modified starch (OSA-ST) was used to encapsula

201 h regioselectively reduces one of the maleic anhydride moieties in rubratoxin B to the gamma-hydroxyb

202 red carbocycles with one or two fused maleic anhydride moieties.

203 ning polyketide chain and rare dialkylmaleic anhydride moiety draw attention to novel biosynthetic ch

204 3.2 mol of succinic anhydride/mole of lysine content gave maximum degree of

205 a the copolymerization of a range of epoxide/anhydride monomer pairs.

206 ed using two SHAPE reagents, N-methylisatoic anhydride (NMIA) and 1-methyl-6-nitroisatoic anhydride (

207 tsynthetic modification with 10 linear alkyl anhydrides (O(CO(CH2)nCH3)2 (where n = 1 to 18) and the

208 -butylphosphine oxide (TBPO), and oleic acid anhydride ((OA)2O).

209 o acids that were acylated with organic acid anhydrides of increasing chain length and with poly(ethy

210 ylic acids on gammaPGA or the amine-reactive anhydrides of PMHC18 are then PEGylated, providing exten

211 s of three medium-chain acyl-CoAs from mixed anhydrides of the fatty acids using an aqueous-organic s

212 succinylation of tyrosol with alkylsuccinic anhydrides of varying alkyl chain lengths, in high yield

213 he mechanism of n-butane oxidation to maleic anhydride on the vanadium phosphorus oxide (VPO) surface

214 butyryl)-N(5)-hydroxy-d-ornithine as the AMP anhydride on the way to cyclotrimerization to the viciba

215 groups preexisting in the stroma with acetic anhydride or ethyl acetimidate does not affect RFUVA cor

216 In reactions with maleic anhydride or maleimides, phenoxyacetic acid produced chr

217 uimolecular amounts of a nitrile and triflic anhydride or triflic acid at low temperature produces an

218 When treated with organic acid anhydrides or acid chlorides, complex [Na][O(2)C-1] reac

219 ion of the fine structure of octenylsuccinic anhydride (OSA) starch would lead to a better understand

220 Octenylsuccinic anhydride (OSA)-modified starches with a low (0.018) and

221 num intermediate preferentially opens cyclic anhydride over epoxide.

222 xylcarbodiimide to afford tetrametaphosphate anhydride [P4O11](2-) (2) in 82% yield, also as the PPN

223 excludes maleic anhydride (MA) and phthalic anhydride (PA).

224 The procedure uses anhydride precursors of 4-dimethylaminophthalimide (4-DM

225 Sulfonylsuccinic anhydrides produce intermediate carboxylic acids that ca

226 Sulfonylglutaric anhydrides produce intermediates that readily decarboxyl

227 on of a 5,5,7-tricyclic compound with maleic anhydride produced a 5,5,7,6-polycyclic product.

228 phosphine oxide and oleic or phosphonic acid anhydride products.

229 sulfinyl piperidine/trifluoromethanesulfonic anhydride protocol.

230 Symmetrical aryl carboxyclic anhydrides provide access to enantioenriched alpha-subst

231 t to remove from the products), since acetic anhydride provided regioisomeric product mixtures.

232 group and treatment of the product with Boc anhydride provided the activated cyclic sulfamates 13 an

233 ran derivatives with a Lewis acid and acetic anhydride provided the corresponding ring-opened styrene

234 ray was prepared on a poly(styrene-co-maleic anhydride) (PS-MA)-coated glass slide.

235 theory (L = PH3, PMe3, PF3, ethylene, maleic anhydride, pyridine, imidazol-2-ylidene).

236 The second double bond of acrylic anhydride rapidly inserts intramolecularly to regio- and

237 aphthalene ("Proton Sponge") and bromomaleic anhydride react quickly at room temperature, generating

238 When baked, the anhydride reforms and switches polarity to create a neut

239 on methodology, trifluoroacetic acid and its anhydride represent an attractive solution in terms of c

240 Addition of 3.5% acetic anhydride resulted in starches with DS of 1.66% and 3.25

241 ested samples showed that longer alkyl chain anhydrides resulted in lower conversions of IRMOF-3 to t

242 ide was reacted with sulfamic acid in acetic anhydride, resulting in the formation of a new branched

243 rophilic aromatic substitution, the succinic anhydride ring is opened and attaches covalently to the

244 one and maleic anhydride underwent selective anhydride ring opening and intersected an established pr

245 starch was extracted, succinylated (succinic anhydride (SA) (3-14 g/100g starch) and the degree of su

246 oxo/(BDI)ZnN(TMS)(2) was mixed with succinic anhydride (SA) to mimic the initiation of Doxo/(BDI)ZnN(

247 Carboxylic esters, lactones, anhydrides, secondary amides, and carboxylic acids were

248 22, 26 (obtained from maleic and citraconic anhydrides) showed the most promise as acid-activatable

249 C), catalyst load (0-2.3 g/g starch), acetic anhydride/starch weight ratio (6.5-13.5 g/g), and starch

250 er from ATP to form acyl-phosphates, a mixed anhydride suggested as a potential intermediate 70 years

251 The anhydride syntheses can be completed on the gram scale i

252 by the 1-benzenesulfinyl piperidine/triflic anhydride system.

253 cially available reagent, tetrabromophthalic anhydride (TBPA) was used for the derivatization of free

254 2-aminopyridine-containing amides by triflic anhydride (Tf2O) in the presence of 2-methoxypyridine (2

255 s) linker agent and trifluoromethanesulfonic anhydride (TF2O), at ambient temperature and under the e

256 were then derivatized using trifluoroacetic anhydride (TFAA) and aldehyde-functionalized polymer nan

257 ) triflate as a catalyst and trifluoroacetic anhydride (TFAA) as an activator is reported.

258 eaction, which involves THF, trifluoroacetic anhydride (TFAA), and a carboxylic acid, produces a nons

259 efficiently derivatized with trifluoroacetic anhydride, the effects of temperature, reaction time and

260 ernal carboxylic acid group to form a cyclic anhydride, the expected tetrahedral intermediate was cir

261 The structure of the tricyclic anhydride, the molar ratio of the aluminum catalyst to t

262 res is demonstrated for epoxy-acid and epoxy-anhydride thermoset networks in the presence of transest

263 Workplace exposure to trimellitic anhydride (TMA) can elicit TMA-specific IgE (sIgE), whic

264 t contact toxicants, identifying trimellitic anhydride (TMA) for further study on the basis of induci

265 ly sensitive optical response to trimellitic anhydride (TMA) in the gas phase for portable sensor dev

266 n an aminoethyl-substituted diene and maleic anhydride to afford an N-substituted octahydroisoquinoli

267 l to phenanthrene, fragmentation of phthalic anhydride to benzyne, cleavage of iodobenzene to phenyl

268 stones are first derivatized using propionic anhydride to neutralize charge and block lysine residues

269 -coded forms of N-ethylmaleimide or succinic anhydride to site-specifically label the side chains of

270 orchestrates an amine attack on a palladium anhydride to transform aliphatic amines into beta-lactam

271 he double allylboration of nitriles and acid anhydrides to form bis-allyl amines and esters, respecti

272 g tetrabutylammonium nitrate-trifluoroacetic anhydride-triethylamine has been developed for the synth

273 rived from reaction of pyrazinone and maleic anhydride underwent selective anhydride ring opening and

274 llitate triesters afforded the ortho diester anhydrides upon distillation, thereby providing facile e

275 opolymerization of 1-butene oxide and carbic anhydride using a (salph)AlCl/[PPN]Cl catalytic pair.

276 Z48) by reacting camptothecin with propionic anhydride using concentrated sulfuric acid as catalyst.

277 ial single-electron reductions of the maleic anhydride using electrons derived from NADH and transfer

278 talyst for a desymmetrization of meso cyclic anhydrides via asymmetric alcoholysis.

279 ionalisation of carboxylic acids, esters and anhydrides via C1-ammonium/azolium enolates.

280 efficient conversion of epoxides to succinic anhydrides via one-pot double carbonylation is reported.

281 formed into conjugated alkenyl(methyl)maleic anhydrides via oxidation followed by a Horner-Wadsworth-

282 e of pyridines with trifluoromethanesulfonic anhydride was systematically examined, and characteristi

283 malonic, methylmalonic, and dimethylmalonic anhydrides were measured by NMR spectroscopy at various

284 The resulting N-protected mixed anhydrides were reacted with diazomethane to lead to the

285 equired the use of a large excess of benzoic anhydride (which is very difficult to remove from the pr

286 ic alkoxides are trapped in situ with acetic anhydride, which are susceptible to a second nucleophili

287 sformation is enabled by isopropyl carbonate anhydrides, which serve as both an acyl cation equivalen

288 proach to the in situ formation of symmetric anhydrides, which were conveniently converted to amide d

289 performed with carboxylic acid chlorides or anhydrides, while amides are generally not useful substr

290 epared by a reaction of substituted phthalic anhydride with a carboxyethyl substituted resorcinol ana

291 the ring-opening copolymerization of maleic anhydride with a variety of epoxides catalyzed by a chro

292 ntage of the preferential reaction of acetic anhydride with amine nucleophiles, which occurs much mor

293 ) was combined with the reactivity of acetic anhydride with amines to perform rapid, high SNR analyse

294 dazole (NMI) to the reaction of homophthalic anhydride with imines such as pyridine-3-carboxaldehyde-

295 for the asymmetric reaction of homophthalic anhydride with imines.

296 The condensation of these anhydrides with a primary amino group confers on molecul

297 tioselective desymmetrization of cyclic meso-anhydrides with benzyl trifluoroborates under nickel-pho

298 version in the copolymerization of tricyclic anhydrides with excess propylene oxide using aluminum sa

299 h tosyl chloride) and preformed 2-arylacetic anhydrides with N-sulfonylaldimines, generating stereode

300 were designed that when treated with triflic anhydride would be transformed into superelectrophilic a