Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Inna Perepichka"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 2636-2643 (2016)
This report describes a highly enantioselective oxidative sp3 C–H arylation of N-aryltetrahydroisoquinolines (THIQs) through a dual catalysis platform. The combination of the photoredox catalyst, [Ir(ppy)2(dtbbpy)]PF6, and chiral copper catalysts p
Externí odkaz:
https://doaj.org/article/52917e448a3c471ba24512b8d4a70acd
Publikováno v:
Helvetica Chimica Acta. 105
Publikováno v:
ChemSusChem. 12:2999-3002
Arylamines are commercially and synthetically useful compounds with a wide variety of applications. Their preparation has been traditionally achieved using metal-catalyzed C-N coupling reactions with aryl halides. In this work, 17 different diarylami
Publikováno v:
Communications Chemistry, Vol 1, Iss 1, Pp 1-7 (2018)
The functionalization of α-amino acids and peptides provides the opportunity to tailor the properties of these biomolecules for diverse applications in chemistry and biology. Previous methods for N-modification involve the use of aliphatic alcohols,
Publikováno v:
RSC Advances. 7:8205-8219
The primary nitrosamides, here exemplified by the N-nitrosoalkylcarbamates, ROC(O)NHNO [R = CH3 (1), R = C2H5 (2)], show a markedly Lewis acid dependent chemistry. Although their alkali metal salts M[ROC(O)NNO] [M = K, R = CH3 (3), M = Na, R = CH3 (3
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 2636-2643 (2016)
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry
We are grateful to the Canada Research Chair (Tier 1) foundation (to C.-J. Li), NSERC, CFI, and FQRNT (CCVC) for their support of our research. This report describes a highly enantioselective oxidative sp3 C-H arylation of N-aryltetrahydroisoquinolin
Publikováno v:
ChemPlusChem. 78:1304-1310
The in situ observation of benzotriazole ring and ring-opened isomers, which result from the Dimroth equilibrium for 1-[(nonafluorobutane)sulfonyl]benzotriazole, 1, in solution by 19 F NMR and UV/Vis spectroscopy is reported. Two benzotriazoles, comp
Publikováno v:
Chemistry - A European Journal. 19:4223-4229
The reaction of nitric oxide with benzyl cyanide in the presence of potassium methoxide at low temperature gave the dipotassium salt of a bis-diazeniumdiolate 2 in excellent yield. Two new stereospecific syntheses of E or Z 2-(hydroxyimino)-2-phenyla
Publikováno v:
The Journal of Organic Chemistry. 77:7313-7318
Nitric oxide adds to methyl acetoacetate in the presence of KOH in methanol at room temperature to form potassium acetylsydnonate N-oxide (K1) with an (E)-diazeniumdiolation and potassium acetate diazenium diolate (K(2)2) from a (Z)-diazeniumdiolatio
Autor:
Inna Perepichka, Timothy C. Johnstone, Kristopher A. Rosadiuk, D. Scott Bohle, Zhijie Chua, Andrey G. Moiseev
Publikováno v:
ChemPlusChem. 77:387-395
By careful choice of reaction conditions 1-methylnaphtho[1,8-de]-1,2,3-triazine and 1,3-dimethylnaphtho[1,8-de]-1,2,3-triazinium triflate are readily prepared by the alkylation of 1H-naphtho[1,8-de]-1,2,3-triazine. The electronic spectra for these ba