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1 tarch, and then acetylated using acetic acid anhydride.
2 increased with the concentration of succinic anhydride.
3 the source and origin of oxygen for isatoic anhydride.
4 ines were temporarily masked with citraconic anhydride.
5 oxylic acid and its corresponding carboxylic anhydride.
6 ing with an acyl anhydride, including acetic anhydride.
7 ltivars of cassava were modified with acetic anhydride.
8 rom unprotected alpha-amino acids and acetic anhydride.
9 sceptibility to acetylation with acetic acid anhydride.
10 ulations of this reaction with a cyclic meso anhydride.
11 ic acid, and the APs derivatized with acetic anhydride.
12 t in high enantioselectivity from a cis meso anhydride.
13 rates, as well as structurally unique cyclic anhydrides.
14 arbonates can be stable alternatives to acid anhydrides.
15 of a variety of terminal epoxides and cyclic anhydrides.
16 ing copolymerization of epoxides with cyclic anhydrides.
17 dance, and the instability of the esters and anhydrides.
18 nd ring-opening copolymerization of epoxides/anhydrides.
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 ting copolymerization of epoxides and cyclic anhydrides.
23 enantioselective alcoholysis of meso cyclic anhydrides.
24 e catalyst tolerates a broad range of cyclic anhydrides.
25 benzenehexasulfonic acid forms three cyclic anhydrides.
26 diols and triols with bifunctional phthalic anhydrides.
27 aryl iodides and unsaturated carboxylic acid anhydrides.
28 s in the ring opening of a variety of cyclic anhydrides.
29 the 1,8-naphthalenediyl-bridged boronic acid anhydride 1 with LiAlH(4)/Me(3)SiCl afforded the corresp
31 e found that the easily prepared phosphonium anhydrides 1 (Hendrickson reagent) or 2 can be used for
33 NA, labeled them at the N-terminus by acetic anhydride ((1)H(6)/(2)D(6)) reagents, enzymatically degl
34 uinidine-promoted methanolysis of the cyclic anhydride (+/-)-10, leading to chromatographically separ
36 % in the presence of NO(x) and formic acetic anhydride (28 +/- 5)%; acetic acid (87 +/- 12)% and form
38 med in situ through the interplay of benzoic anhydride, 4-(dimethylamino)pyridine as a nucleophilic c
39 a straightforward method for making isatoic anhydride-8-amide from isatin-7-carboxylic acid as a too
40 of OH with vinyl acetate were: formic acetic anhydride (84 +/- 11)%; acetic acid (18 +/- 3)% and form
41 on was carried out in the presence of acetic anhydride, a substituted 3-oxabicyclo[3.3.1]nonane skele
42 ester and other hydrolyzable bonds, such as anhydride, acetal, ketal, or imine, in their backbone st
45 ective alcoholysis of 3-substituted glutaric anhydrides afforded hemiesters (3) with high levels of e
46 nt formation of the corresponding boron acid anhydride, allowing access to a family of 2,1-borazarona
48 aric acid (SA), oleic acid (OA), poly(maleic anhydride-alt-1-octadecene) (PMAO), linear polyethylenei
49 mphiphilic polymer prepared from poly(maleic anhydride-alt-1-octadecene) and Jeffamine ED-2003 retain
50 -EG), polyethylenimine (PEI) and poly(maleic anhydride-alt-1-octadecene)-poly(ethylene glycol) (PMAO-
51 that asymmetric methanolysis of meso-cyclic anhydrides (AMMA) catalyzed by a class of cinchona alkal
52 etrahydroxytrioxocalix[4]arene 6 with acetic anhydride and 1-bromobutane, respectively, afforded excl
53 tatetraene (COT) with the dienophiles maleic anhydride and 4-phenyl-1,2,4-triazoline-3,5-dione (PTAD)
55 h as cyclohexanone in reactions with triflic anhydride and aliphatic nitriles, which leads to bicycli
57 AC) strategy involving an opening of isatoic anhydride and annulation to benzimidazole and further ni
58 sugars with stoichiometric amounts of acetic anhydride and catalytic In(OTf)3 in the mill as neat pro
60 lpha-diazo ketone is produced from the mixed anhydride and diazomethane in the outer chamber, and the
65 uent functionalization of n-butane to maleic anhydride and found that the overall barrier does not ex
69 directly coupled using propylphosphonic acid anhydride and NEt(i-Pr)2 to give N-acyliminium ions, whi
71 The ring-opening copolymerization of maleic anhydride and propylene oxide, using a functionalized pr
72 ion proceeds through the intermediacy of the anhydride and requires the presence of 10% DMAP to drive
73 vinylbenzoate were copolymerized with maleic anhydride and tert-butyl 4-maleimidobenzoate, individual
76 erfacial forces, polymers composed of maleic anhydride and two other components have been designed as
78 nionic annulation strategy employing isatoic anhydrides and a wide assortment of enolizable partners
79 Herein, other trivalent derivatives as acid anhydrides and activated esters were tested to form vari
82 reaction between poly(isobutylene-alt-maleic anhydride) and distinct amine-containing functionalities
83 oxide, a zero-order dependence on the cyclic anhydride, and a first-order dependence on the catalyst
84 on-caprolactone, cyclohexene oxide, phthalic anhydride, and carbon dioxide-are investigated using a s
85 rifluoroacetic anhydride, heptafluorobutyric anhydride, and N-methyl-bis(trifluoroacetamide), offers
87 de activation, focused on the use of triflic anhydride, and the myriad of transformations that can en
88 lation; and lactonization of aromatic acids, anhydrides, and acrylic acid derivatives with 4-hydroxy-
89 (i.e., isocyanates, isothiocyanates, cyclic anhydrides, and acyl chlorides) five-membered triazolopy
90 pening copolymerization (ROCOP) of epoxides, anhydrides, and CO2 is investigated, using both experime
91 th a backbone of poly[isobutylene-alt-maleic anhydride] and pendant dodecyl alkyl chains, Lucifer Yel
92 N-Arylitaconimides, accessible from maleic anhydride, anilines, and paraformaldehyde, react with ar
94 charides in a mixture of pyridine and acetic anhydride are treated with acetic acid, regioselective e
96 ds (sorbic acid, sorbic alcohol, and glycine anhydride) are reported over a range of solution pH.
97 lytic amount of water generates arylsulfonic anhydride (ArSO(2))(2)O in situ as a new sulfur source a
99 ed cyclobutadiene intermediates using maleic anhydride as dienophile as well as kinetic studies confi
100 had confirmed the cross-linking of succinic anhydride as indicated by the presence of a new peak at
101 s-Alder adduct of alpha-terpinene and maleic anhydride as the cyclic anhydride comonomer results in a
104 aminoethyl-substituted butadiene with maleic anhydride at 0 degrees C to room temperature for 20 min
105 cted to modification by addition of succinic anhydride at levels of 2%, 4% and 5% based on dried weig
106 ning copolymerization of epoxides and cyclic anhydrides at low concentrations (>=0.025 mol %), and th
108 tention was focused on development of maleic anhydride-based amphiphilic polymers for QDs solubilizat
111 even compounds including acetic acid, acetic anhydride, benzyl alcohol, benzyl nitrile, indole, 2-phe
114 und that NHPI can be isomerized into isatoic anhydride by an unusually facile two-step method using t
117 demonstrate that: (1) oxidative addition of anhydrides by the catalyst is faster than oxidative addi
119 lcohol 1-(1-naphthyl)ethanol 9 by isobutyric anhydride catalyzed by 4-pyrrolidinopyridine (PPY, 11) a
120 of propylene oxide with terpene-based cyclic anhydrides catalyzed by chromium, cobalt, and aluminum s
121 nalities, onto a poly(isobutylene-alt-maleic anhydride) chain via a one-step nucleophilic addition re
122 ycloaddition of propargyl alcohols to cyclic anhydride chromophores, undergo facile thermochemical ri
123 a bioadhesive coating, poly(butadiene-maleic anhydride-co-L-DOPA) (PBMAD), to non-bioadhesive nanosph
124 terpinene and maleic anhydride as the cyclic anhydride comonomer results in amorphous polyesters that
125 ting copolymerization of epoxides and cyclic anhydrides compose a growing class of polymers that exhi
127 on the current state of the field of epoxide/anhydride copolymerization mediated by discrete catalyst
128 ood precedent for epoxide and carbon dioxide/anhydride copolymerizations; in contrast, so far pure he
129 maleic anhydride-cyclopentadiene and maleic anhydride-cyclohexadiene adducts was accomplished with h
130 hilic addition of PhSCF2SiMe3 to both maleic anhydride-cyclopentadiene and maleic anhydride-cyclohexa
131 N-Acetylation of heparin samples with acetic anhydride-d6 is followed by exhaustive heparinase treatm
133 ules were esterified with dodecenyl succinic anhydride (DDSA) to various degrees of substitution (DS)
136 lpha-branched nitroolefins with homophthalic anhydrides delivers highly functionalized 1-tetralone co
139 ion with PBu3 in the presence of a symmetric anhydride derived from an amino acid in dry THF followed
140 um nucleatum riboswitch with N-methylisatoic anhydride, dimethyl sulfate and 1-cyclohexyl-3-(2-morpho
141 and recycling abilities of a range of thiol-anhydride elastomers, glasses, composites and photopolym
143 action of trifluoromethanesulfonic (triflic) anhydride, enables the formation of highly electrophilic
144 alysis exploits mechanistic switches between anhydride/epoxide ring-opening copolymerization, epoxide
147 applicable to many other lactones, lactides, anhydrides, epoxides, and heterocumulenes and sets the s
151 r, and subsequently incorporated into a poly(anhydride-ester) backbone via melt-polymerization, with
153 eversion-while the adduct formed with maleic anhydride experiences a larger change in dipole during t
154 ability of the formimidate carboxylate mixed anhydride (FCMA) intermediate, while shedding light on t
155 the key alkylperoxo-Fe(3+) species, and the anhydride-Fe(3+) intermediate was found for a crystal re
156 version of this and the corresponding maleic anhydride, followed by decarboxylation of the diacid lea
157 e influence of acetylation (4% and 6% acetic anhydride for 10 and 20 min) on the functional, thermal,
158 rt a strategy for the use of trifluoroacetic anhydride for a scalable and operationally simple triflu
159 -chloropyridine and trifluoromethanesulfonyl anhydride for the in situ generation of an isocyanate, w
160 luding mixed carboxylic acid-phosphoric acid anhydrides, for the synthesis of peptidyl-RNAs, peptides
161 version is suggested involving carbamic acid anhydride formation and subsequent intramolecular reacti
163 nt the conversion of a wide variety of mixed anhydrides (formed in situ from carboxylic acids and acy
164 , fragment C13-C25 which bears the sensitive anhydride framework and the majority of the stereogenic
166 a covalently bound species, formic sulfuric anhydride (FSA), that is produced from formic acid and s
169 uccinic anhydride (SA), 3,3-dimethylglutaric anhydride (GA) and phthalic anhydride (PA) in 2:1:1 M ra
170 ion and decomposition of a series of benzoic anhydrides generated from the corresponding acids and ED
171 and PEG-PLL(-g-DMA)-PLA [2,3-dimethylmaleic anhydride grafted poly(ethylene glycol)-poly(l-lysine)-p
172 y the formation of a temporary carbamic acid anhydride group, which cleaves upon ortho-functionalizat
174 els to generate transient aqueous carboxylic anhydrides has recently been used in examples of new non
176 Activated acyl groups generated from acid anhydrides have been used in several enantioselective re
178 ditional ones, obtained with trifluoroacetic anhydride, heptafluorobutyric anhydride, and N-methyl-bi
180 ion of tris(tert-butoxy)silanol with triflic anhydride in a T(1) -corrected process that allows for r
181 ation of benzo[ghi]perylene-1,2-dicarboxylic anhydride in the presence of "swallow tail" alkyl amines
182 tic resolution via benzoylation with benzoic anhydride in the presence of a dual catalyst system cons
183 action between aliphatic ketones and triflic anhydride in the presence of nitriles to yield alkylpyri
184 atment of [PPN]4[P4O12] with trifluoroacetic anhydride in wet acetone; this simple procedure affords
186 tioselective desymmetrization of cyclic meso-anhydrides in nonconventional reaction media such as ion
189 tochondria with the acetylating agent acetic anhydride inhibits pyruvate uptake and pyruvate-supporte
190 charges of lysines were eliminated by acetic anhydride instead of MDA, the acetylated BSA started to
201 (MeA), tetracyanoethylene (TCNE), and maleic anhydride (MA) with graphene models have been investigat
202 polymer materials, a nylon film and a maleic anhydride (MAH) grafted poly(ethylene-octene) (MAHgEO) s
204 one-pot reaction involves successive triflic anhydride mediated amide dehydration, ketimine addition,
205 ocenter and an unprecedented trifluoroacetic anhydride-mediated addition of an allylstannane to a vin
207 t the role of differential distortion of the anhydride-methanol complex in the transition state as th
208 phorylic compounds in acetyl chloride/acetic anhydride mixture were found by (31)P NMR analysis.
209 charides (gum Arabic (GAR), octenyl succinic anhydride modified starch (OSA), water soluble soy polys
211 h regioselectively reduces one of the maleic anhydride moieties in rubratoxin B to the gamma-hydroxyb
215 of water through reaction between amine and anhydride monomers, assisted by surfactant monolayers.
216 ed using two SHAPE reagents, N-methylisatoic anhydride (NMIA) and 1-methyl-6-nitroisatoic anhydride (
217 o acids that were acylated with organic acid anhydrides of increasing chain length and with poly(ethy
218 succinylation of tyrosol with alkylsuccinic anhydrides of varying alkyl chain lengths, in high yield
219 he mechanism of n-butane oxidation to maleic anhydride on the vanadium phosphorus oxide (VPO) surface
221 uimolecular amounts of a nitrile and triflic anhydride or triflic acid at low temperature produces an
223 ation of native starch with octenyl succinic anhydride (OSA) at levels of 3% or 9%, and afterwards by
224 Chemical modification with octenyl succinic anhydride (OSA) helps to control the physicochemical and
225 ion of the fine structure of octenylsuccinic anhydride (OSA) starch would lead to a better understand
229 xylcarbodiimide to afford tetrametaphosphate anhydride [P4O11](2-) (2) in 82% yield, also as the PPN
230 dimethylglutaric anhydride (GA) and phthalic anhydride (PA) in 2:1:1 M ratio that enabled 50% drug re
231 lizing motifs on poly(isobutylene-alt-maleic anhydride), PIMA, via nucleophilic addition reaction.
237 group and treatment of the product with Boc anhydride provided the activated cyclic sulfamates 13 an
241 aphthalene ("Proton Sponge") and bromomaleic anhydride react quickly at room temperature, generating
243 on methodology, trifluoroacetic acid and its anhydride represent an attractive solution in terms of c
244 solvent while the adduct formed with maleic anhydride responds more strongly to changes in solvent p
246 ide was reacted with sulfamic acid in acetic anhydride, resulting in the formation of a new branched
247 rophilic aromatic substitution, the succinic anhydride ring is opened and attaches covalently to the
248 one and maleic anhydride underwent selective anhydride ring opening and intersected an established pr
249 starch was extracted, succinylated (succinic anhydride (SA) (3-14 g/100g starch) and the degree of su
250 olysable ester linkers derived from succinic anhydride (SA), 3,3-dimethylglutaric anhydride (GA) and
252 22, 26 (obtained from maleic and citraconic anhydrides) showed the most promise as acid-activatable
253 C), catalyst load (0-2.3 g/g starch), acetic anhydride/starch weight ratio (6.5-13.5 g/g), and starch
254 er from ATP to form acyl-phosphates, a mixed anhydride suggested as a potential intermediate 70 years
255 cially available reagent, tetrabromophthalic anhydride (TBPA) was used for the derivatization of free
256 The treatment of 2H-azirines with triflic anhydride (Tf(2)O) forms an electrophilic 1-trifloyl-azi
257 2-aminopyridine-containing amides by triflic anhydride (Tf2O) in the presence of 2-methoxypyridine (2
258 s) linker agent and trifluoromethanesulfonic anhydride (TF2O), at ambient temperature and under the e
259 a borinic ester with (n)BuLi/trifluoroacetic anhydride (TFAA) makes (2-fluoroallyl)boration of acetyl
260 described via (CF(3)CO)(2)O (trifluoroacetic anhydride, TFAA)-mediated intermolecular (4 + 2) annulat
261 rix derivatization procedure using propionic anhydride that enables simultaneous quantification of un
262 efficiently derivatized with trifluoroacetic anhydride, the effects of temperature, reaction time and
264 , the gelation solvent, the structure of the anhydrides, the structure of alcohols, the chiral cataly
265 res is demonstrated for epoxy-acid and epoxy-anhydride thermoset networks in the presence of transest
267 t contact toxicants, identifying trimellitic anhydride (TMA) for further study on the basis of induci
268 ly sensitive optical response to trimellitic anhydride (TMA) in the gas phase for portable sensor dev
269 n an aminoethyl-substituted diene and maleic anhydride to afford an N-substituted octahydroisoquinoli
270 -coded forms of N-ethylmaleimide or succinic anhydride to site-specifically label the side chains of
271 orchestrates an amine attack on a palladium anhydride to transform aliphatic amines into beta-lactam
272 ning copolymerization of epoxides and cyclic anhydrides to afford structurally and functionally diver
273 he double allylboration of nitriles and acid anhydrides to form bis-allyl amines and esters, respecti
275 ition to the keteniminate was achieved using anhydrides to provide alpha-cyanoacetates in high yields
276 g tetrabutylammonium nitrate-trifluoroacetic anhydride-triethylamine has been developed for the synth
277 rived from reaction of pyrazinone and maleic anhydride underwent selective anhydride ring opening and
278 opolymerization of 1-butene oxide and carbic anhydride using a (salph)AlCl/[PPN]Cl catalytic pair.
280 ial single-electron reductions of the maleic anhydride using electrons derived from NADH and transfer
282 formed into conjugated alkenyl(methyl)maleic anhydrides via oxidation followed by a Horner-Wadsworth-
283 e of pyridines with trifluoromethanesulfonic anhydride was systematically examined, and characteristi
284 malonic, methylmalonic, and dimethylmalonic anhydrides were measured by NMR spectroscopy at various
286 equired the use of a large excess of benzoic anhydride (which is very difficult to remove from the pr
287 incipally to result in formation of the acid anhydride, which also hydrolyzes to regenerate the acid,
288 ic alkoxides are trapped in situ with acetic anhydride, which are susceptible to a second nucleophili
289 sformation is enabled by isopropyl carbonate anhydrides, which serve as both an acyl cation equivalen
290 proach to the in situ formation of symmetric anhydrides, which were conveniently converted to amide d
291 It was shown to proceed via 3-arylglutaconic anhydrides, which, in turn, were found to give superior
292 performed with carboxylic acid chlorides or anhydrides, while amides are generally not useful substr
293 the ring-opening copolymerization of maleic anhydride with a variety of epoxides catalyzed by a chro
294 dazole (NMI) to the reaction of homophthalic anhydride with imines such as pyridine-3-carboxaldehyde-
296 rogen bonding and are tethered to naphthalic anhydride with the ACQ (aggregation-caused quenching) fe
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