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1 -ketoacetals, tosyl hydrazide, and a primary amine.
2 nvolve hydrogen atom abstraction from the N2-amine.
3 nes in the presence of the Cinchona alkaloid amine.
4 nes, as well as cyclic and acyclic secondary amines.
5 eophilicity (N Mayr constants) of the tested amines.
6 alpha-allylation of (pseudo)benzylic primary amines.
7 ing a broad scope of enantioenriched primary amines.
8 larly for challenging alpha-tertiary primary amines.
9 approximately 20 min with these nucleophilic amines.
10 construction of different ureas and primary amines.
11 deamination of neurotransmitters and dietary amines.
12 s found to be critical for the extraction of amines.
13 ide derivatives from the corresponding alkyl amines.
14 ting from carbonyl compounds and alpha-silyl amines.
15 ding N-(pyridin-2-yl)imidazo[1,2-a]pyridin-3-amines.
16 gy-rich-alpha-amidonitriles to proteinogenic amines.
17 ctive ring-opening with primary or secondary amines.
18 pare and functionalize biologically relevant amines.
19 from the appropriately substituted tertiary amines.
20 ihydro-1H-benzimidazol-2-ones with secondary amines.
21 eloped for these reactions to access various amines.
22 the enantioselective C-H activation of free amines.
23 on more often with cysteine thiols or lysine amines.
24 conomical means to synthesize alpha-branched amines.
25 een applied for chirality sensing of primary amines.
26 lphosphino)butane, formaldehyde, and primary amines.
27 ate for sensitive quantification of biogenic amines.
28 ce area as occurs from primary to quaternary amines.
29 boxylic acids, sulfonates, phosphonates, and amines.
30 acetylated thermolysin, which lacks primary amines.
31 low an efficient access to nonracemic chiral amines.
32 nes to olefins, heterocycles, aldehydes, and amines.
33 -2-yl)-3-methyl-2-oxa-8-azaspiro[4.5]decan-4-amine (1), a highly potent, selective, orally efficaciou
34 is((1-methyl-1H-benzo[d]imidazol-2-yl)methyl)amine) (1) reacts with O(2) in the presence of base, gen
35 lf-assembly of commercially available chiral amines, 2-formylphenylboronic acid, and chiral diols in
37 pplied to the Schiff base to yield secondary amine 3, which is also a highly effective hydrogelator a
38 plied to the arylation of one spiro-bicyclic amine, a class of substrates that has not been studied i
39 beta to nitrogen in an imine of an aliphatic amine, a process that occurs through a four-membered pal
40 y profiles can also be discovered within the amine-acid coupling system, as we show here via the late
41 ics approach to produce a map of conceivable amine-acid coupling transformations, which can be charte
43 alkenes, the addition of the N-H bond of an amine across an alkene, is a fundamental, yet challengin
44 ur by the direct addition of the N-H bond of amines across unactivated internal alkenes(5-7), includi
45 strong or poorly soluble inorganic bases for amine activation nevertheless complicates the compatibil
46 (6)H(3)] with a commercially available alane amine adduct (H(3)Al.NMe(2)Et) in toluene resulted in th
48 n of 1,4-dihydro-pyrrolo[3,2-b]pyrroles from amines, aldehydes, and diacetyl, we confirmed that iron
49 olving multifunctional aldehydes and primary amines, allow the formation of complex and sophisticated
50 isocyanobenzoates and a range of substituted amines, although the use of aromatic amines as nucleophi
51 abolomics not only confirmed the presence of amines, amino acids, carbohydrates, and organic acids in
56 C-H bonds has been developed, wherein a beta amine and gamma iodide are incorporated onto an aliphati
58 ignals indicated a chemical reaction between amine and hydrolyzed amide groups of nylon and MAH group
60 her, choosing from one type of aldehyde, one amine and one azide (from a possible family of two amine
62 ands decrease both the pK(a) of the Ni-bound amine and the barrier to reductive elimination from the
64 edented metal-free synthesis of a variety of amines and amides is reported via amination of C(sp(3))-
65 alkylation of primary and secondary aromatic amines and amides with primary, secondary, and tertiary
67 ate is an important source of free bioactive amines and amino acids which play important roles in hum
69 we synthesized a series of N-trifluoromethyl amines and azoles, determined their stability in aqueous
71 iterative alkyl group transfer from tertiary amines and demonstrates a deaminative strategy for the c
72 d derivatives, 17 organic acids, 22 biogenic amines and derivatives, 40 acylcarnitines, 34 lipids, an
78 uilding blocks such as primary and secondary amines and oxazolines, highlighting its synthetic utilit
81 ion radical-mediated coupling of (arylmethyl)amines and photoelectrochemical activity in sunlight-dri
82 A wide range of secondary alkyl and aryl amines and primary and secondary alcohol-derived MTHPs a
84 ouble bond isomerization of allyl ethers and amines and subsequent intramolecular reaction with nucle
88 action to set the configuration of the axial amine, and an intramolecular alkoxycarbonylation to buil
89 ltivalent glycomimetics comprising aldehyde, amine, and isocyanide components related to isopropylide
90 onent reaction between pyruvate derivatives, amines, and aldehydes for the preparation of phosphorus
91 ing of ortho-hydroxybenzaldehydes, secondary amines, and alkynoic acids is performed under catalyst a
95 the transformation of nucleotides, biogenic amines, and microbiological changes affect the quality a
96 cific synthesis of useful alpha-chiral alkyl amines, and rapid construction of different ureas and pr
97 halide ions, carboxylates, p-nitrophenolate, amines, and tris(p-anisyl)phosphine) have been investiga
100 ophenyl)-N-(3,4,5-trimethoxyphenyl)pyrazin-2-amine, APA), and pointed to NAT2 loss being a therapeuti
103 lytic strategies for the synthesis of chiral amines are increasingly attractive and include enzymatic
109 rast, by exploration of alpha-halo ketone in amine as a halide precursor, different shaped nanocrysta
111 ratories and industries for the synthesis of amines as well as pharmaceuticals, agrochemicals and bio
112 to determine the stereochemistry of primary amines, as well as cyclic and acyclic secondary amines.
114 receptors but has agonist activity at trace amine-associated receptor 1 (TAAR1) and 5-hydroxytryptam
115 reaction between activated aryl halides and amines at low catalytic loading under metal-free conditi
116 o reversibility of the initial attack of the amines at the electrophiles followed by rate-determining
120 istamine, one of the most important biogenic amines (BAs) is considered as food hazard and therefore
121 nm) irradiation in the presence of a soluble amine base without any additional photosensitizer, the r
122 In particular, functionalized homopropargyl amines bearing up to three contiguous stereocenters can
123 that four ethanol-solubilised complexes with amine bisphenol, aminoalcohol bisphenol or salan ligands
126 atom-economical method for the synthesis of amines, but reactions of unactivated alkenes remain inef
127 events: the in situ methylation of tertiary amines by PO(OMe)(3), Ni-catalyzed C-N bond cleavage, an
128 w method for the synthesis of alpha-branched amines by reductive functionalization of tertiary carbox
129 odified with diverse functional groups (i.e. amine, carboxylic acid, isocyanate, alkane and pyridine)
130 ron-deficient difluoro-substituted secondary amine catalyst and the intrinsic reactivity of methylene
131 o-5-nitrobenzofuroxan 1 with eight aliphatic amines (characterized by very different basicities/nucle
133 nt work reports the use of an isothiocyanate-amine "click"-like reaction between isothiocyanate-conta
134 and yields in the arylation of small primary amines compared to previously reported YPhos ligands.
143 fication of a family of alternative branched amine coreactants, which raises the analytical strength
144 ide range of cyclohexyl and linear aliphatic amines could be fluorinated selectively at the gamma-met
145 ng of (hetero)aryl halides with a variety of amine coupling partners through the use of a photoredox/
146 ith respect to both the alpha-ketoacetal and amine coupling partners, providing access to 4-, 1,4-, 1
147 00:1 rotaxane:axle selectivity, from primary amines, crown ethers and a range of C=O, C=S, S(=O)(2) a
148 sp(3))-H functionalization of free aliphatic amines (cyclopropylmethylamines) enabled by a chiral bid
149 in three rounds of directed evolution of an amine dehydrogenase biocatalyst via ultrahigh throughput
150 etrosynthetic disconnections for substituted amine derivatives in organic synthesis, and particularly
153 functional-group tolerance, alkyl and benzyl amine derived PDIs (incl. commercial dyes) were obtained
154 age, thus, an on-package sensor for biogenic amine detection is crucial for food quality control.
155 iverse aromatic carbocyclic and heterocyclic amines directly with carboxylic acids, by-passing their
157 ory study of the atmospheric autoxidation in amines exemplified by the atmospherically important trim
160 a recognition element ending in a secondary amine followed by capping with different electrophiles.
162 or organic carbonate or nitriles) or into an amine (for instance, a nitro compound) in the presence o
164 s between Maillard products and heterocyclic amines formation, as well as between volatile terpenes a
165 tion of N,N-Bis(2-hydroxyethyl) alkyl(C8-C18)amines from five different polypropylene capsules to Ten
166 that are able to construct complex aliphatic amines from simple, readily available feedstocks have be
168 In this work, the covalent attachment of an amine functionalized metal-organic framework (UiO-66-NH(
169 designed platform is based on the use of an amine-functionalized silica resin to facilitate the chem
172 effect and enantiomeric excess of the parent amine gives potentiality for quantitative chirality sens
176 y the formation of the heterocyclic aromatic amine (HAA) 2-amino-3,4-dimethylimidazo(4,5-f)quinoline
178 the formation of other heterocyclic aromatic amines (HAAs) with the structure of quinoxaline is propo
180 se reasons, deaminative functionalization of amines has emerged as an important area of research.
181 rmediates with nitrogen nucleophiles such as amines, hydrazines, and TMSN(3) afforded, in a one-pot t
182 f an aldehyde or a ketone with ammonia or an amine in the presence of a reducing agent and often a ca
183 intermediate that immediately coordinates an amine in the solvent cage, leading to B-pyridinium or B-
184 providing protected alkyl, alkenyl and aryl amines in high yields with gaseous N(2) and CO(2) as the
186 organic chemistry owing to the key roles of amines in synthesis, drug discovery, and materials scien
187 =tris(3,5-dimethyl-4-methoxypyridyl-2-methyl)amine) in CH(3) CN with 4 equiv CAN and 200 equiv HClO(4
188 ades monoamine neurotransmitters and dietary amines, in stromal cells elevates production of reactive
189 and branched primary, secondary and tertiary amines including N-methylamines and molecules used in li
192 s with the tetramic acid core and subsequent amine incorporation using either ammonium acetate or HMD
193 The histamine concentration and the biogenic amine index increased up to 45.2 +/- 1.62 mg kg(-1) and
194 failure generated a novel series of acyclic amine inhibitors displaying exceptional potency and PK p
195 rticospinal axons traced from biotin-dextran-amine injections in the left motor cortex were equally l
196 m simple alpha-1 degrees and alpha-2 degrees amines into alkylating reagents via Katritzky pyridinium
203 Here, we report the combination of in situ amine methylation and Ni-catalyzed benzalkyl C-N bond cl
204 ous suspension of either positively charged (amine-modified polystyrene; a-PS) or negatively charged
205 ncillary ligands (tpa = tris(2-pyridylmethyl)amine, n = 0-3 corresponds to methylation of the 6-posit
207 Beginning with the nitro-NHC, we form an amine-NHC terminated surface, which further undergoes am
208 ation of gluten proteins using ethylamine as amine nucleophile, substantial amounts of glutamine resi
211 sient Schiff base conjugate that the primary amine of taurine forms with retinaldehyde would readily
213 rases (NTMTs) methylate the alpha-N-terminal amines of proteins starting with the canonical X-P-K/R m
214 ds or directly via covalent coupling of free amines on the enzyme surface with the N-hydroxysuccinimi
215 ith methyl group substitution on the charged amine or with electron-donating or -withdrawing ring sub
216 mpounds (aldehydes or ketones) with ammonia, amines or nitro compounds in the presence of suitable ca
218 g upregulated pro-oxidative enzymes, such as amine oxidase 3/vascular adhesion protein 1 (AOC3/VAP1)
219 mportant to prevent confounding bovine serum amine oxidase-induced cytotoxicity in mechanistic studie
221 f favor the generation of the requisite mono(amine)-Pd(II) intermediate, thus enabling the enantiosel
222 beta-position, aminomethyl substituents with amine pK(a)'s > 7 accelerate, while those with pK(a)'s <
226 eses of complex ether, sulfone, and tertiary amine products, some of which would be difficult to acce
229 roxide, a phenol (4-methylumbelliferone), an amine (propargylamine and ethanolamine), fluoride, or a
231 Photocatalytic alpha-functionalization of amines provides a mild and atom-economical means to synt
233 cation/hydrogenation sequence on propargylic amines, providing fast access to enantioenriched chiral
234 er (poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine (PTAA)) is employed to partially replace polymer d
235 p and high yield by electron-donating cyclic amines (pyrrolidine (TPMA(PYR) ), piperidine (TPMA(PIP)
240 re we describe the ability of a binary thiol-amine solvent mixture to dissolve the bulk bournonite mi
241 , a straightforward synthesis of azetidine-3-amines, starting from a bench stable, commercial materia
244 ytic mechanism involving the oxidation of an amine substrate through transfer of a hydride to the FAD
245 n between an aromatic residue and quaternary amine substrates allows us to delineate a subgroup of Ri
248 ommercially available alcohols and secondary amines, suggests broad applicability of the reaction in
249 agent and often a catalyst, is an important amine synthesis and has been intensively investigated in
251 ed by strong electrostatic interactions with amine-terminated polystyrene dissolved in toluene at the
255 a frequently invoked mechanism of concerted amine/thiol proton transfer and C-S bond formation and i
257 ), and -(13)CH(3) groups into pharmaceutical amines thus has been demonstrated by tuning isotopic wat
258 the substrate scope of mTG beyond canonical amines thus substantially broadens the versatility of th
259 ign includes 2-amino-6-methylpyridine as the amine to enhance the rates of multiple steps within the
260 these results, we propose that ability of an amine to form multiple intermolecular interactions (i.e.
261 highlight the remarkable capacity for select amines to act as effective phase-transfer catalysts for
263 that ylidenemalononitriles (YMs) react with amines to form cyclic amidines and that the starting lin
264 e for the dehydrogenation of simple tertiary amines to give enamines than the previously reported di-
265 tion of several beta-functionalized tertiary amines to give the corresponding 1,2-difunctionalized ol
267 s-coupling partners (phenol esters and silyl amines) to preclude conventional reactivity that forms i
268 ubstituents in tris(4-chloro-2-pyridylmethyl)amine (TPMA(3Cl) ) were replaced in one step and high yi
269 onversions of the benzyl azide products into amine, triazole, tetrazole, and pyrrole functional group
270 and one azide (from a possible family of two amines, two aldehydes and four azides) with different vo
271 dynamic libraries (CDLs)-each containing two amines, two dialdehydes, and two metal salts-have been f
272 rate that a variety of homoallylic protected amines undergo an interrupted enantioselective relay Hec
273 e (formed from ortho-hydroxybenzaldehyde and amine) undergoes a concerted Eschweiler-Clarke type deca
274 e and delivers complex, chiral homopropargyl amines; useful building blocks on the way to biologicall
275 N-alkylation of aromatic and heteroaromatic amines using a diverse range of primary alcohols with ex
277 ve condensation of o-nitrobenzaldehydes with amines utilizing iron pentacarbonyl as a reducing agent
278 controllable isotope-labeling in N-alkylated amines, we herein rationally design photocatalytic water
279 nomer architecture in which the catechol and amine were coupled together in a fixed orientation in th
281 fluorophenyl)methyl)sulfinyl)alkyl alicyclic amines, where the piperazine-2-propanol scaffold was mod
282 ogy in the preparation of different kinds of amines, which are of commercial, industrial and medicina
283 duce 1D ribbons, termed COF-76, bearing free amines, which are then used to link the ribbons into 2D
285 ses, especially for the syntheses of primary amines, which often are non-selective and suffer from ov
289 ng a core domain catalyzing the oxidation of amines with an auxiliary domain for substrate recognitio
290 ere realized upon replacing the ether-linked amines with carbon-linked morpholines, a modification mo
291 rogeneous photo-oxidation of various primary amines with conversion efficiency above 99% under visibl
295 ng 2'-alkynylbiaryl-2-carbaldehydes and aryl amines with tandem oxidation was performed using catalyt
298 ee and modular transformation forms tertiary amines, without structural constraint, via the coupling