Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tian-Zhen Li"'
Publikováno v:
Angewandte Chemie. 135
Publikováno v:
Angewandte Chemie International Edition. 62
Publikováno v:
Angewandte Chemie International Edition. 62
Autor:
Si-Jia Liu, Yingchun Jiao, Wei Tan, Shuang Deng, Yu-Chen Zhang, Feng Shi, Tian-Zhen Li, Yu-Wen Sun
Publikováno v:
Angewandte Chemie International Edition. 60:2355-2363
The regio- and enantioselective (3+3) cycloaddition of nitrones with 2-indolylmethanols was accomplished by the cooperative catalysis of hexafluoroisopropanol (HFIP) and chiral phosphoric acid (CPA). Using this approach, a series of indole-fused six-
Publikováno v:
ChemCatChem. 12:4862-4870
Autor:
Tian-Zhen Li, Feng Shi, Yu-Chen Zhang, Yinchun Jiao, Cong-Shuai Wang, Si-Jia Liu, Shuang Deng
Publikováno v:
Chinese Journal of Chemistry. 38:543-552
Brønsted Acid-Catalyzed (4 + 3) Cyclization of N,N′-Cyclic Azomethine Imines with Isatoic Anhydrides
Publikováno v:
Organic Letters. 21:598-602
A Brønsted acid-catalyzed (4 + 3) cyclization of N, N'-cyclic azomethine imines with isatoic anhydrides has been discovered, which constructs seven-membered nitrogenous heterocyclic frameworks with overall high yields (up to 98% yield). This reactio
Publikováno v:
Organic & Biomolecular Chemistry. 17:6662-6670
The first [4 + 2] cyclizations of para-quinone methide derivatives with isocyanates have been established under the catalysis of Brønsted acids or Brønsted bases, which efficiently constructed benzoxazin-2-one frameworks in generally high yields (u
Publikováno v:
Chemistry – A European Journal. 26
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 26(68)
Axially chiral indole-based frameworks have been recognized as a class of important five-membered heterobiaryls and developing catalytic asymmetric approaches for constructing these frameworks in an enantioselective manner is highly desirable. In rec