ライフサイエンスコーパス: isocyanate

1 ity toward the electron-poor trichloroacetyl isocyanate.

2 No exchange was observed with the terminal isocyanate.

3 ladium isocyanate complex to produce an aryl isocyanate.

4 the hindered amine via a stable and isolable isocyanate.

5 -MS using stable isotope tagging with phenyl isocyanate.

6 ocyanurate by reaction with chloro(carbonyl) isocyanate.

7 and sulfur nucleophiles to N-chlorosulfonyl isocyanate.

8 ferentially coordinates to the oxygen of the isocyanate.

9 anate (CNO(-)) and the reactive electrophile isocyanate.

10 onium reagents to generate the corresponding isocyanate.

11 rearrangement to generate the corresponding isocyanate.

12 n of C-chiral allylic sulfilimines with aryl isocyanates.

13 yields without the formation of intermediary isocyanates.

14 lts were obtained using highly electrophilic isocyanates.

15 methyl)pyridine and amino acid ester derived isocyanates.

16 )4 (3a), which was successfully trapped with isocyanates.

17 ivatives with different carboxylic acids and isocyanates.

18 of arachidonyl alcohol with the appropriate isocyanates.

19 esized from 2-cyanoaziridine and appropriate isocyanates.

20 nd 5 from N-amino pyridinium ylides and aryl isocyanates.

21 as been accomplished with aryl and aliphatic isocyanates.

22 ion has been developed using vinylarenes and isocyanates.

23 etones in the presence of primary amines and isocyanates.

24 iochemical yield from [(11)C-carbonyl]methyl isocyanate (10) (decay corrected).

25 -carboxamide (7) with [(11)C-carbonyl]methyl isocyanate (10) gave [4-(11)C-carbonyl]temozolomide (11)

26 Thermolysis of benzannulated enyne-isocyanates 13 and enyne-isocyanates 36 and 37 promoted

27 benzannulated enyne-isocyanates 13 and enyne-isocyanates 36 and 37 promoted the cycloaromatization re

28 f carbon, oxygen, and sulfur nucleophiles to isocyanate 41 to obtain salicylihalamide A and congeners

29 ld stereocontrolled elaboration to E-alkenyl isocyanate 41, and (3) addition of carbon, oxygen, and s

30 Treatment of 2-(1-alkynyl)phenyl isocyanates 6 with the iminophosphorane 14 produced in s

31 ized by treatment of the benzannulated enyne-isocyanates 8 with the iminophosphoranes 9 and 13, respe

32 adiochemical yield from [(11)C-methyl]methyl isocyanate (8) (decay corrected).

33 he novel labeling agent [(11)C-methyl]methyl isocyanate (8) gave [3-N-(11)C-methyl]temozolomide (9) i

34 en chloroacetyl isocyanate and 4-bromophenyl isocyanate, a one-pot PSM reaction produces a dual-funct

35 r-bearing species, and four compounds-methyl isocyanate, acetone, propionaldehyde, and acetamide-that

36 ence of acid and engender both electrophilic isocyanate activation and nucleophilic alcohol activatio

37 ctional groups (i.e. amine, carboxylic acid, isocyanate, alkane and pyridine).

38 work, can diffuse out and be reacted with an isocyanate, allowing us to quantify the enantioselectivi

39 addition of primary amines to alpha-tertiary isocyanates (alpha-(t)NCO).

40 ue to safety concerns with the production of isocyanates, alternative chemistries have been evaluated

41 tion energies of the transient dimethylamino isocyanate and 1,1-dimethyldiazene have been computed us

42 ifference in reactivity between chloroacetyl isocyanate and 4-bromophenyl isocyanate, a one-pot PSM r

43 by a self-sorting reaction with chloroacetyl isocyanate and 4-bromophenyl isocyanate, demonstrating t

44 achieved through the polymerization of hexyl isocyanate and 4-phenylbutyl isocyanate, initiated by an

45 Reaction of racemic 2 with p-chlorophenyl isocyanate and a catalytic quantity of triethylamine in

46 f a readily available molecule containing an isocyanate and a thiolactone.

47 of some Fc fragments and were identified as isocyanate and alpha-ketoacyl derivatives generated by r

48 atization studies include the development of isocyanate and cyclic ketenimine equivalents as aza-dien

49 of ureas and isoureas; however, with excess isocyanate and heat, thermodynamic equilibration is poss

50 roups, that is, acyl isothiocyanate-thioacyl isocyanate and imidoyl isothiocyanate-thioacyl carbodiim

51 soelectronic heteroallene functions, such as isocyanate and isothiocyanate.

52 reactions to the carbonyl groups of an alkyl isocyanate and of carbon dioxide to form the respective

53 tween phenyl isocyanate or pentafluorophenyl isocyanate and polyfluorinated alcohols and diols is des

54 lly unstable engaging the terminal hafnocene isocyanate and promoting deoxygenation and additional N-

55 This precludes handling of chlorosulfonyl isocyanate and sulfamoyl chloride.

56 s with mesityl azide and CO2 to form mesityl isocyanate and the dinuclear bis(mu-oxo)-bridged U(V)/U(

57 the [2 + 2 + 2] cyclotrimerization of phenyl isocyanate and the polymerization of DL-lactide.

58 ients exposed to (i) protein allergens, (ii) isocyanates and (iii) welding fumes the day after releva

59 hafnocene complex with terminal and bridging isocyanates and a terminal carbonyl.

60 ic acids), urethanes, or ureas (derived from isocyanates and allylic alcohols and amines) as substrat

61 p protocols involving isolation of hazardous isocyanates and avoids the use of toxic phosgene.

62 s governing the reactions of amines, amides, isocyanates and carbamates with OH radicals.

63 After demethylation, reaction with isocyanates and catalytic debenzylation over hydrogen, t

64 ersibly binds unsaturated substrates such as isocyanates and isocyanides, suggesting the intermediacy

65 tes and thiocyanates RX-YCN and the isomeric isocyanates and isothiocyanates of the type RX-NCY (X =

66 II)-catalyzed denitrogenative reactions with isocyanates and isothiocyanates, respectively.

67 Reaction of racemic 2 with aromatic isocyanates and potassium carbonate afforded C-acylation

68 FLP tBu(2)PCH(2)BPh(2) with H(2), CO(2), and isocyanates and supported computationally.

69 We conclude that isocyanates and tear gas agents target the same neuronal

70 requent exposures, the biological targets of isocyanates and tear gases in vivo have not been identif

71 d to explain the different behaviors of both isocyanates and the mechanisms of the processes.

72 ysiology to show that the noxious effects of isocyanates and those of all major tear gas agents are c

73 nnulation of 2-(2,2-dibromovinyl)aniline, an isocyanate, and a terminal alkyne in a three-component t

74 primary alcohols, carboxylic acids, amides, isocyanates, and carbamates, as well as tetrahydrofuran

75 s of 1,3-oxazinane-2,4-diones from epoxides, isocyanates, and CO.

76 ndol-2-yl)methanone 11 with diverse ketones, isocyanates, and isothiocyanates in the presence of base

77 cal inhibition of TRPA1 dramatically reduces isocyanate- and tear gas-induced nocifensive behavior af

78 Aryl isocyanates are introduced as comonomers for ring-openin

79 Isocyanates are low-molecular weight compounds used in t

80 In alcoholic solvents, aryl isocyanates are transformed into carbamates, which initi

81 In general, isocyanates are used as dipolarophiles in [3+2] cycloadd

82 Organic isocyanates are versatile intermediates that provide acc

83 Nitrogen-substituted isocyanates (N-isocyanates) are rare amphoteric reagents with high, but

84 hanes and diurethanes, derived from aromatic isocyanates, are produced in good yields in a photoreact

85 N bond construction event was possible using isocyanate as urea precursor and Ag(I) catalyst as alkyn

86 Employing vinyl isocyanates as 1,4-dipoles, the cycloannulation occurs u

87 ly expressed genes than the flour asthma and isocyanate asthma patients, both in the airway epithelia

88 ion of an amide with a large excess of ethyl isocyanate at elevated temperatures.

89 esis of a polymerization mediator bearing an isocyanate at the R group and with the handling of such

90 iolates and other sulfur-based nucleophiles, isocyanate, azide, nitrite, and cyanide.

91 of anionically synthesized model poly(hexyl isocyanate-b-styrene) rod-coil diblock copolymers examin

92 The synthesis of rigid-rod, helical isocyanate-based macromonomers was achieved through the

93 lysis of CF3 S(O)NCO at ca. 1200 K, sulfinyl isocyanate, bearing resonance structures of O=C-N=S=O an

94 Since isocyanates bind to both amines (forming a urea linkage)

95 found to attack at the oxo moiety to produce isocyanate by oxygen atom transfer.

96 phase alkali metal reduction of [8]annulenyl isocyanate (C8H7NCO) yields an EPR spectrum, which revea

97 As demonstrated, the resultant allyl isocyanates can be directly trapped with various nucleop

98 Both aliphatic and aromatic isocyanates can be used to produce fused 2-pyridones, al

99 ddition of alpha,beta-unsaturated imines and isocyanates catalyzed by a phosphoramidite-rhodium compl

100 s similarly with carbonyl sulfide and phenyl isocyanate, causing sulfur-atom and nitrene-group transf

101 range of materials-are produced by the toxic isocyanate chemistry and are difficult to recycle.

102 ed polymers in a one-pot RAFT polymerization/isocyanate "click" procedure.

103 ers in a one-pot simultaneous polymerization/isocyanate "click" reaction.

104 The successful use of isocyanate comonomers in this way marks a new direction

105 hesis and structural characterization of the isocyanate complex (OCN)V(N[t-Bu]Ar)(3) (1-V(NCO)) to co

106 ions, respectively, to produce the nitrosyl, isocyanate complex Cp*Mo[N((i)Pr)C(Me)N((i)Pr)](kappa-N-

107 reductive elimination from an arylpalladium isocyanate complex to produce an aryl isocyanate.

108 with CO(2), but the product obtained is the isocyanate complex, [kappa(4)-Tptm]ZnNCO.

109 itope specificity for self protein (albumin)-isocyanate conjugates.

110 tudy the biotransformation of p-chlorophenyl isocyanate (CPIC) to CPA in rats administered intraperit

111 Chlorosulfonyl isocyanate (CSI) is a complex reagent capable of facilit

112 Chlorosulfonyl isocyanate (CSI) is reported to react with hydrocarbon a

113 s performed with the reactive chlorosulfonyl isocyanate (CSI) reagent.

114 ies with monomers (e.g. bis-aldehydes, multi-isocyanates, cyclic esters, epoxides, N-carboxyanhydride

115 The alkene-isocyanate cycloaddition method affords beta-lactams fro

116 With substituted isocyanates, cycloaddition to the dihafnocene mu-nitrido

117 th chloroacetyl isocyanate and 4-bromophenyl isocyanate, demonstrating that a better understanding of

118 hat is caused by the nonenzymatic binding of isocyanate derived from urea dissociation or myeloperoxi

119 carboxamido NH initiates elimination and the isocyanate-derived products form; the resulting platinum

120 od involves the transient installation of an isocyanate-derived TDG, rather than relying on carbonyl

121 d that the carboxylic acid group directs the isocyanate electrophile to the ortho-position.

122 ma patients exposed to protein allergens and isocyanates elicit similar nasal proteome responses and

123 mination of hazardous reagents (e.g., benzyl isocyanate, Et(3)N.HF).

124 Patch testing confirmed an allergy to isocyanates, evidenced by a strong positive reaction to

125 tes, fibroblasts, and melanocytes) after 4-h isocyanate exposures using culture media with varying le

126 conjugated rhodamine-lactam and fluorescein isocyanate (FITC) leads to efficient metabolic incorpora

127 two-step PSM procedure using trifluoroacetyl isocyanate followed by a self-sorting reaction with chlo

128 tivation of [(32)P]orthophosphate with ethyl isocyanate followed by aminolysis with ammonium hydroxid

129 roceeds via in situ generation of a sulfonyl isocyanate followed by regioselective acylation of an in

130 of substituted anilines to nitro-substituted isocyanates followed by reduction generates new aniline-

131 undergo a [3+2] cycloaddition with the aryl isocyanates followed by the aromatization of the pyridin

132 Using p-toluenesulfonyl isocyanate for derivatization and a stable isotope label

133 of 3-O/N-allyl benzoic acid derivatives with isocyanates for the construction of dihydro-furan/indole

134 ves base-promoted oxidative fragmentation to isocyanate formation and primary amine or amino alcohol

135 Insight into the mechanism of aryl isocyanate formation was gleaned through studies of the

136 etween quinols and ortho-methoxycarbonylaryl isocyanates formed a bicyclic oxazolidinone, followed by

137 h intermediates featuring an aluminium-bound isocyanate fragment.

138 A mild and metal-free synthesis of aryl isocyanates from arylamines under an atmosphere of CO2 w

139 talyzed carbonylative generation of sulfonyl isocyanates from sulfonyl azides, followed by a [2 + 2]

140 a new class of stable molecules, alpha-boryl isocyanates, from alpha-borylcarboxylic acid precursors.

141 Fluorosulfuryl isocyanate (FSI, FSO(2) NCO) is established as a reliabl

142 es as adhesives arises in part because their isocyanate functionality is available for reaction indep

143 The isocyanate functions as a "pseudo-catalyst" for this sys

144 The first method trapped the intermediate isocyanate generated via a modified Curtius rearrangemen

145 ed as coproducts, and carbamoyl chlorides or isocyanates generated as yield-diminishing byproducts.

146 Dienyl isocyanates generated from aliphatic acids were more rea

147 d through the coupling of the norarachidonyl isocyanate (generated from arachidonic acid using diphen

148 l or hetaryl substituent and the N=C bond of isocyanate, generated by the Curtius rearrangement of th

149 Reactions of dianion 10 with isocyanates give 15a,b, which contain the 4,5,6,7-tetrah

150 Aromatic isocyanates give better results when they bear electron-

151 Subsequent reaction with isocyanates gives 3-amino-1,2,4-benzothiadiazine 1,1-dio

152 hat the electron is not localized within the isocyanate group (as in the alkyl analogues) but is dist

153 able from valinomycin hydroxylation) and the isocyanate group of pentafluorophenyl N-carbonyl glycina

154 C-terminal fragment containing an N-terminal isocyanate group which undergoes hydrolysis to a free am

155 Isocyanate groups are well suited to serving as a glass

156 was performed by covalent attachment to free isocyanate groups from PUU microparticles, or by physica

157 ATR-FTIR showed that the isocyanate groups in ITCM can covalently bind and form h

158 olymerizable vinyl double bonds and reactive isocyanate groups.

159 ng of 2-phenylimidazo heterocycles with aryl isocyanates has been achieved via a chelation-assisted c

160 dation of anilide and enamide C-H bonds with isocyanates has been developed.

161 cycloaddition of terminal alkynes and dienyl isocyanates has been developed.

162 of cycloaddition reactions of nitrones with isocyanates has been studied using density functional th

163 ion radicals of p-tolyl- and p-methoxyphenyl isocyanate have also been generated.

164 s for amines to days for amides to years for isocyanates, highlighting unique functional group reacti

165 involved a novel approach that required the isocyanate II (B = NCO) with a hydroxyl-protected scaffo

166 The release of methyl isocyanate in Bhopal, India, caused the worst industrial

167 go one-step carboxamidation by reaction with isocyanates in CF3SO3H solution.

168 Mo(CO)6, were assembled to generate sulfonyl isocyanates in situ, and alcohols and aryl amines were e

169 cycloadditions with nitriles, cyanamides, or isocyanates in the presence of CpCo(CO)2 (Cp = cyclopent

170 e synthesized from a variety of epoxides and isocyanates, including some epoxides that do not undergo

171 in which concurrent epoxide ring-opening and isocyanate incorporation were proposed.

172 chemistry (reaction of a bulky amine with an isocyanate), incorporation of the catalyst-free dynamic

173 Exposures to industrial isocyanates induce lacrimation, pain, airway irritation,

174 In recent years, isocyanate-induced hypersensitivity pneumonitis has beco

175 zation of hexyl isocyanate and 4-phenylbutyl isocyanate, initiated by an exo-norbornene functionalize

176 by attacking the central carbon atom of the isocyanate (interacting with the pi-system of the C hori

177 vealed that the reaction pathway through the isocyanate intermediate (E1cB) is energetically favored.

178 ed that the new rearrangement involves a key isocyanate intermediate and a further reaction with in s

179 The isocyanate intermediate can be trapped by several nucleo

180 minocarbonylation pathway involving an imino-isocyanate intermediate is proposed and supported by DFT

181 dral intermediate, and stepwise involving an isocyanate intermediate.

182 exes, uniquely exhibiting the trapping of an isocyanate intermediate.

183 unprecedented catalytic double insertion of isocyanates into the P-H bond of diphenylphosphine to yi

184 s pairs (FLPs) by the hydroboration of bulky isocyanates (iPr2) ArNCO ((iPr2) Ar=2,6-iPr2 C6 H3 ) and

185 nsequence of this delocalization is that the isocyanate is expected to remain linear upon reduction o

186 and that N-C bond formation in the bridging isocyanate is reversible.

187 p-Maleimidophenyl isocyanate is used as a heterobifunctional cross-linker

188 pyridin-2(1H)-ones 7 are prepared when tosyl isocyanate is used.

189 C(sp(2))-O and C(sp(3))-O electrophiles with isocyanates is described.

190 vinyloxazolidine-2,4-diones (VOxD) and (thio)isocyanates is described.

191 sition metal catalyzed hydrophosphination of isocyanates is presented.

192 clotrimerizations of alpha,omega-diynes with isocyanates, isothiocyanates, and carbon disulfide.

193 za-norbornene 1 and isoquinuclidene 2 add to isocyanates, isothiocyanates, and in situ-generated carb

194 imental rate coefficients of amines, amides, isocyanates, isothiocyanates, carbamates and thiocarbama

195 Kinetics of the reactions of isocyanates, isothiocyanates, carbodiimides, carbon disu

196 e moiety with different electrophiles (i.e., isocyanates, isothiocyanates, cyclic anhydrides, and acy

197 ation of 3-hydroxy-3-arylisoindolinones with isocyanates/isothiocyanates, respectively.

198 Fluorescein isocyanate-labelled dextran (FITC dextran; molecular mas

199 ycloaddition of terminal alkynes and alkenyl isocyanates leading to the formation of indolizidine and

200 nd formation with a typically inert terminal isocyanate ligand.

201 deoxygenation and N-C bond formation to form isocyanate ligands.

202 tion of a mu-oxo hafnocene with two terminal isocyanate ligands.

203 volving rate-determining C-C coupling of the isocyanate ligands.

204 ith I(2) yielded the monomeric iodohafnocene isocyanate, Me(2)Si(eta(5)-C(5)Me(4))(eta(5)-C(5)H(3)-3-

205 Sequential formation of dimethylamino isocyanate (Me2N-NCO), 1,1-dimethyldiazene (Me2N horizon

206 , and the gamma-lactam 7g via chlorosulfonyl isocyanate-mediated cycloaddition.

207 A vapor-catalyzed, isocyanate-mediated surface immobilization scheme is use

208 Furthermore, the sulfilimine/isocyanate metathesis reaction with 4,4'-methylene diphe

209 -beta-lactam monomers prepared by the alkene-isocyanate method.

210 ater-stable compound that reacts as a methyl isocyanate (MIC) substitute.

211 rials (e.g., polyisocyanates) made from this isocyanate might exhibit unique properties.

212 olymerization yielding well-controlled alpha-isocyanate modified polymers.

213 and demonstrated its ability to transfer the isocyanate moiety to alkyl radicals.

214 esides the nature of the alpha carbon on the isocyanate moiety, either a quaternary carbon or a more

215 ssen rearrangement and regeneration of a new isocyanate molecule.

216 The isocyanate monomers were copolymerized at seven comonome

217 ng mechanical properties, avoidance of toxic isocyanate monomers, and catalyst-free repair processes.

218 FSI's isocyanate motif fuses directly and quickly with alcohol

219 Nitrogen-substituted isocyanates (N-isocyanates) are rare amphoteric reagents

220 er isocyanates such as (iPr2) ArNCO leads to isocyanate-N/B FLP adducts, hydroboration of the bulkier

221 densation/cyclization domino process between isocyanates of quaternary or unsubstituted alpha-amino e

222 iazoimidazole-4-carbonitrile (28) and methyl isocyanate or by diazotization of 5-amino-1-(N-methylcar

223 idazole-4-carboxamide (13) and either methyl isocyanate or N-methylcarbamoyl chloride.

224 ntally friendly photoreaction between phenyl isocyanate or pentafluorophenyl isocyanate and polyfluor

225 ous (pseudo)halides (trimethylsilyl azide or isocyanate or potassium azide, cyanate, and bromide) to

226 the isolation of the initially formed labile isocyanates or their subsequent conversion to stable car

227 h efficiencies with modules having a ketone, isocyanate, or active ester and alkyne function, respect

228 temperature sodium metal reduction of phenyl isocyanate (PhNCO) in hexamethylphosphoramide yields the

229 The attachment chemistry is a protected isocyanate (PI) group.

230 reagent pair, (12)C(6)- and (13)C(6)-phenyl isocyanate (PIC), that offers significant advantages ove

231 e and -amine derivatives that catalyze thiol-isocyanate polyaddition reactions with excellent tempora

232 atalytic reactivity in cyclotrimerization of isocyanate, polymerization process for L-lactide (LA), m

233 olidones and thiols, delivering circular non-isocyanate polyurethane networks embedding N,S-acetal bo

234 The release of the isocyanate precursor in model hydrolysis experiments was

235 is of a small set of beta-lactams containing isocyanate precursors is described.

236 on of N-isocyanates using blocked (masked) N-isocyanate precursors: the effect of the masking group a

237 addition reaction of 2 with the appropriate isocyanate produced an initial series of compounds (3-6)

238 tal terminal oxo complex with release of the isocyanate product.

239 Moreover, the isocyanate products can be readily converted to substitu

240 conversions with ferrocene carboxylic acids, isocyanates provide imides in good yields.

241 Reaction of compounds 5 and 6 with different isocyanates provided two series novel carbamates (7-12)

242 R is kinetically stable for sterically bulky isocyanate R = (t)Bu (11-(t)Bu) and is isolated and char

243 to ca. 40 kcal/mol for rearrangement to the isocyanates RCO-NCO.

244 A suite of isocyanate reagents with varying reactivity were employe

245 enzymatic kinetic resolution and cyanate-to-isocyanate rearrangement as key steps.

246 key step is stereospecific allyl cyanate-to-isocyanate rearrangement, which proceeds with chirality

247 The key step is allyl cyanate-to-isocyanate rearrangement.

248 ustering revealed that protein allergen- and isocyanate-related asthma had similar profiles, whereas

249 = CH3, X = OC6H4NO2-p), which cannot form an isocyanate, releases nitrophenol almost as rapidly (kobs

250 utylisocyanate and 3,4,5-tridodecyloxyphenyl isocyanate, respectively.

251 ally, reaction of an amine with the produced isocyanate resulted in urea.

252 Using an isocyanate scavenging resin, the photodecay product coul

253 was then further crosslinked by difunctional isocyanate secondary crosslinker.

254 allylamines via stereocontrolled cyanate-to-isocyanate sigmatropic rearrangement reactions of the co

255 In both cases, a new isocyanate species ClF(2)CNCO was produced and character

256 While hydroboration of smaller isocyanates such as (iPr2) ArNCO leads to isocyanate-N/B

257 alkyl carbamoylimidazoles and serve as alkyl isocyanate surrogates.

258 cyanate and subsequent derivatization of the isocyanate-terminated polymeric intermediate with methyl

259 se of a new collagen-reactive monomer (CRM), isocyanate-terminated urethane methacrylate precursor, w

260 Isocyanates that bear an electron-withdrawing group reac

261 an reversibly dissociate to bulky amines and isocyanates, the latter of which can be further hydrolyz

262 mply mixing multifunctional bulky amines and isocyanates, the versatility of the structures, and the

263 Despite the hazardous nature of isocyanates, they remain key building blocks in bulk and

264 rimethylol-tris-3-mercaptopropionate, at 1:2 isocyanate:thiol.

265 cle has been developed for the production of isocyanates through the molecular fixation of N2 , CO2 a

266 consecutive addition of three equivalents of isocyanate to acetate prior to product formation, we fou

267 ion of an allylic silane with chlorosulfonyl isocyanate to assemble the bicyclic core of the alkaloid

268 itional N-C bond formation with the terminal isocyanate to form bridging ureate-type ligands.

269 trated by their reaction with n-octadecane-1-isocyanate to form PMMA surfaces terminated with well-or

270 inserts CO(2) and eliminates trimethylsilyl isocyanate to give [(BDI-2)Zn(mu-OSiMe(3))](2).

271 e uniparticulate electrophile chlorosulfonyl isocyanate to the nitrogen atom of N-(alkoxycarbonyl)-2-

272 A regioselective addition of isocyanates to fluoroalkylated alpha,beta-unsaturated im

273 ntioselective cyclization of Pd-enolates and isocyanates to form spirocyclic gamma-lactams is reporte

274 the cyclotrimerization of a wide variety of isocyanates to isocyanurates under mild conditions with

275 etermine the effects of media composition on isocyanate toxicity.

276 The acetate-initiated aliphatic isocyanate trimerization to isocyanurate was investigate

277 ted and Sambucus nigra tetramethyl rhodamine isocyanate (TRITC)-conjugated lectins.

278 competent in rapid assembly of epoxides and isocyanates under microwave irradiation in a short react

279 oride upon thermolysis, or (N-ethoxycarbonyl)isocyanate upon treatment with tertiary amines.

280 rmed by the reaction of beta-amino azide and isocyanate) upon treatment with Bu3P or polymer-supporte

281 A catalytic hydroamidation of alkynes with isocyanates using alkyl bromides as hydride sources has

282 dazolones by Friedel-Crafts cyclization of N-isocyanates using blocked (masked) N-isocyanate precurso

283 lyzed amidation of 2-arylpyridines with aryl isocyanates via C-H bond activation is less efficient th

284 rst synthetic method for preparing aliphatic isocyanates via direct C-H activation.

285 tius rearrangement and the resulting furanyl isocyanate was trapped with various organometallic reage

286 Isocyanates were also effective reactants, as exemplifie

287 roduce fused 2-pyridones, although aliphatic isocyanates were more reactive.

288 ic acids are found to undergo reactions with isocyanates, wherein triflic acid promotes the formation

289 l anhydride for the in situ generation of an isocyanate, which reacts with an amine.

290 ion of an array of chiral nonracemic allylic isocyanates, which are versatile intermediates for the c

291 cific [2+2] cycloaddition of trichloroacetyl isocyanate with a d-glycal possessing a 3-benzyloxy grou

292 vity reaction rate for alcoholysis of phenyl isocyanate with cyclohexanol.

293 nes 4 are obtained by the reaction of phenyl isocyanate with fluorinated imines 1, while fluorinated

294 volved the condensation of p-maleimidophenyl isocyanate with mPEG has been optimized to generate a pr

295 s was successfully achieved by quenching the isocyanate with the lithium salts of the corresponding a

296 rior catalytic reactivity in the reaction of isocyanates with alcohols and the aza-Morita-Baylis-Hill

297 d by this observation, a one-pot reaction of isocyanates with amines 1, 2, and 3b followed by BF3.OEt

298 ntheses of organic azides, thiocyanates, and isocyanates with good to excellent enantiocontrol.

299 eports the first method for coupling of aryl isocyanates with the imidazo[1,2-a]pyridine system via a

300 By contrast, reaction with an isocyanate yielded a 1,4,2-diazaarsolidine-3,5-dionide a