Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Subhas Chandra Pan"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 1447-1452 (2021)
An organocatalytic asymmetric Michael/acyl transfer reaction between α-nitroketones and 4-arylidenepyrrolidine-2,3-diones is reported. A bifunctional thiourea catalyst was found to be effective for this reaction. With 10 mol % of the catalyst, good
Externí odkaz:
https://doaj.org/article/334c532da54240a7918f56301530b719
Publikováno v:
ACS Omega, Vol 4, Iss 2, Pp 2792-2803 (2019)
Externí odkaz:
https://doaj.org/article/e4a0519288dd48e3adbc8552d81c7eaf
Publikováno v:
Advanced Synthesis & Catalysis. 365:1185-1190
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86bc165ff2b282391c124c293a76acbd
https://doi.org/10.1002/adsc.202300080
https://doi.org/10.1002/adsc.202300080
Publikováno v:
Synlett. 34:663-666
An organocatalytic asymmetric oxa-Michael–Michael reaction of 3-aryl-2-nitroprop-2-enols with alkylidene pyrazolones has been developed. This report describes the first use of a 3-aryl-2-nitroprop-2-enol as an O-nucleophile in enantioselective cata
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f549fe94c2c70748bd63af661bb37cbc
https://doi.org/10.1055/a-1938-1243
https://doi.org/10.1055/a-1938-1243
Publikováno v:
The Chemical Record.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd2b3ddae83a93af8d93ad606d2a8402
https://doi.org/10.1002/tcr.202200257
https://doi.org/10.1002/tcr.202200257
Publikováno v:
The Journal of Organic Chemistry. 86:13071-13081
The first organocatalytic asymmetric addition of aromatic α-cyanoketones to in situ-generated o-quinone methides has been developed. The products 3,4-dihydrocoumarin and tetrasubstituted chroman were obtained via addition of aromatic α-cyanoketones
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ee098b1024ee027d6880f511ebb1de3
https://doi.org/10.1021/acs.joc.1c00435
https://doi.org/10.1021/acs.joc.1c00435
Publikováno v:
The Journal of Organic Chemistry. 86:13082-13091
The first organocatalytic asymmetric synthesis of spirooxindole embedded oxazolidines has been developed via a domino reaction involving hemiaminal formation, followed by an unprecedented aza-Michael reaction between isatin derived N-Boc ketimines an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b4ef177a3b40e6c9938eb4e3924f977
https://doi.org/10.1021/acs.joc.1c00644
https://doi.org/10.1021/acs.joc.1c00644
Publikováno v:
Asian Journal of Organic Chemistry. 10:2440-2453
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2609aac1a1077179855c9ac370a83b7
https://doi.org/10.1002/ajoc.202100408
https://doi.org/10.1002/ajoc.202100408
Publikováno v:
Asian Journal of Organic Chemistry. 11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10a07e9734ad6071af7a532e1163bb78
https://doi.org/10.1002/ajoc.202200359
https://doi.org/10.1002/ajoc.202200359
Publikováno v:
Organic & Biomolecular Chemistry. 18:2828-2833
Herein we have developed the first enantioselective synthesis of 5-substituted-5H-benzoxathiepine-2(3H)-ones. 2-Sulfonylmethyl phenols and thioglycolates were employed as reaction partners in this method. The desired thia Michael products were obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6aef91c0c0976c12652338c1b22b165b
https://doi.org/10.1039/d0ob00568a
https://doi.org/10.1039/d0ob00568a