Facile and Efficient Synthesis of Benzoxazoles and Benzimidazoles: The Application of Hantzsch Ester 1,4-Dihydropyridines in Reductive Cyclization Reactions

2010 ◽  
Vol 2010 (34) ◽  
pp. 6627-6632 ◽  
Author(s):  
Rui-Guang Xing ◽  
Ya-Nan Li ◽  
Qiang Liu ◽  
Qing-Yuan Meng ◽  
Jing Li ◽  
...  
Keyword(s):  
Reductive Cyclization ◽  
Efficient Synthesis ◽  
Cyclization Reactions

Efficient synthesis of tetrahydrofurans with chiral tertiary allylic alcohols catalyzed by Ni/P-chiral ligand DI-BIDIME

2021 ◽  
Author(s):  
Yu Mu ◽  
Tao Zhang ◽  
Yaping Cheng ◽  
Wenzhen Fu ◽  
Zuting Wei ◽  
...  
Keyword(s):  
Reductive Cyclization ◽  
Allylic Alcohols ◽  
Chiral Ligand ◽  
Efficient Synthesis

Efficient nickel-catalyzed stereoselective asymmetric intramolecular reductive cyclization of O-alkynones with P-chiral bisphosphorus ligand DI-BIDIME is reported.

Nitrones and oxaziridines. XVI. Synthesis of 3-Hydroxyimino- and 3-Oxo-1-pyrroline 1-oxides by reductive cyclization reactions

1976 ◽  
Vol 29 (11) ◽  
pp. 2561 ◽  
Author(s):  
DSC Black ◽  
AB Boscacci
Keyword(s):  
Reductive Cyclization ◽  
Cyclization Reactions ◽  
Hydrolysis Of

5,5-Dimethyl-2-phenyl- (8a), 2-t-butyl-5,5-dimethyl- (8b) and 2,5,5- trimethyl- (8c) 3-oxo-1-pyrroline 1-oxides have been synthesized by hydrolysis of the respective 3-hydroxyimino-1-pyrroline 1-oxides,which have in turn been prepared by the sequential nitrosation and reductive cyclization of γ-nitrocarbonyl compounds.

Efficient Synthesis of Highly Substituted Pyrrolin-4-ones via PIFA-Mediated Cyclization Reactions of Enaminones

2007 ◽  
Vol 9 (26) ◽  
pp. 5345-5348 ◽  
Author(s):  
Jie Huang ◽  
Yongjiu Liang ◽  
Wei Pan ◽  
Yang ◽  
Dewen Dong
Keyword(s):  
Efficient Synthesis ◽  
Cyclization Reactions
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