Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Prithwish Goswami"'
Autor:
Prithwish Goswami, Sung Yeon Cho, Jin Hyun Park, Woo Hee Kim, Hyun Jin Kim, Myoung Hyeon Shin, Han Yong Bae
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
The α-tertiary amine functional group is an essential structure of diverse naturally occurring alkaloids and pharmaceuticals. Here the authors show an efficient water-accelerated organocatalytic method to access α-tertiary amines incorporating homo
Externí odkaz:
https://doaj.org/article/f16565f4dc0a4c4b887bd8a9b2ee988f
Publikováno v:
Organic & Biomolecular Chemistry. 16:384-388
Bis-(amino)cyclopropenylidene has been utilised as a non-covalent Brønsted base catalyst in the 1,6-conjugate addition of carbon nucleophiles to p-QMs. This protocol makes it possible to access unsymmetrical diaryl- and triarylmethanes in good to ex
Publikováno v:
Organic Letters. 19:1982-1985
An organocatalytic approach toward α-arylated nitriles using N-heterocyclic carbene (NHC) as a catalyst is described. This protocol comprises an NHC catalyzed activation of Me3Si-CN followed by 1,6-conjugate addition of cyanide to para-quinone methi
Publikováno v:
ChemistrySelect. 1:2556-2559
An efficient 1,6-conjugate addition of 3-substituted indoles to para-quinone methides (p-QMs) using catalytic amount of Bi(OTf)3 is described. This mild and atom-economical protocol allowed us to access unsymmetrical diaryl(2-indolyl)methanes in mode
Publikováno v:
Tetrahedron. 76:131254
Organocatalytic manipulation of silicon reagents, which enables the efficient formation of carbon–carbon (C–C) or carbon–heteroatom (C–X) bonds have been attracting considerable attention since the past few decades. In several instances, surp
Publikováno v:
The Journal of organic chemistry. 83(17)
A one-pot protocol for the synthesis of 2,3-diarylbenzo[ b]furan derivatives through an N-heterocyclic carbene catalyzed 1,6-conjugate addition of aromatic aldehydes to 2-hydroxyphenyl-substituted para-quinone methides followed by acid-mediated dehyd
Publikováno v:
The Journal of organic chemistry. 83(7)
An intermolecular Rauhut–Currier reaction between α,β-unsaturated carbonyl compounds and p-quinone methides has been developed by employing bis(amino)cyclopropenylidene as a catalyst. This protocol allows access to a variety of vinyl diarylmethan
Publikováno v:
ChemInform. 47
An efficient 1,6-conjugate addition of 3-substituted indoles to para-quinone methides (p-QMs) using catalytic amount of Bi(OTf)3 is described. This mild and atom-economical protocol allowed us to access unsymmetrical diaryl(2-indolyl)methanes in mode