scholarly journals Asymmetric Aldol/Vinylogous Aldol/Cyclization Reaction Using Phosphine Oxide Catalysts

2017 ◽  
Vol 65 (10) ◽  
pp. 989-993 ◽  
Author(s):  
Nathan Ray Alim ◽  
Shiki Miyazaki ◽  
Yasushi Shimoda ◽  
Masaharu Sugiura ◽  
Makoto Nakajima ◽  
...  
Keyword(s):  
Phosphine Oxide ◽  
Oxide Catalysts ◽  
Cyclization Reaction ◽  
Asymmetric Aldol ◽  
Aldol Cyclization

ChemInform Abstract: Chiral N,N′-Dioxide-Yttrium Triflate Complexes-Catalyzed Asymmetric Aldol Cyclization of α-Keto Esters with α-Isothiocyanato Imide.

ChemInform ◽  
2014 ◽  
Vol 45 (16) ◽  
pp. no-no
Author(s):  
Xiaohu Zhao ◽  
Mingsheng Xie ◽  
Xiaohua Liu ◽  
Yulong Zhang ◽  
Xiao Xiao ◽  
...  
Keyword(s):  
Asymmetric Aldol ◽  
Keto Esters ◽  
Aldol Cyclization

Aldol-cyclization reaction sequence for the synthesis of tetrahydrofurans

1997 ◽  
Vol 38 (22) ◽  
pp. 3837-3840 ◽  
Author(s):  
Michael A. Calter ◽  
Priyantha M. Sugathapala ◽  
Cheng Zhu
Keyword(s):  
Cyclization Reaction ◽  
Reaction Sequence ◽  
Aldol Cyclization

On the mechanism of chiral aldol cyclization reaction

1982 ◽  
Vol 91 (6) ◽  
pp. 475-481
Author(s):  
A Sarkar ◽  
H R Y Jois ◽  
T R Kasturi ◽  
D Dasgupta
Keyword(s):  
Cyclization Reaction ◽  
Aldol Cyclization

ChemInform Abstract: Aldol-Cyclization Reaction Sequence for the Synthesis of Tetrahydrofurans.

ChemInform ◽  
2010 ◽  
Vol 28 (36) ◽  
pp. no-no
Author(s):  
M. A. CALTER ◽  
P. M. SUGATHAPALA ◽  
C. ZHU
Keyword(s):  
Cyclization Reaction ◽  
Reaction Sequence ◽  
Aldol Cyclization

scholarly journals Asymmetric Synthesis of Isochromanone Derivatives via Trapping Carboxylic Oxonium Ylides and Aldol Cascade

2022 ◽  
Author(s):  
Jiawen Lang ◽  
Siyuan Wang ◽  
Changli He ◽  
Xiaohua Liu ◽  
Xiaoming Feng
Keyword(s):  
Metal Complexes ◽  
Asymmetric Synthesis ◽  
Cyclization Reaction ◽  
Aldol Cyclization ◽  
Oxonium Ylides

An efficient asymmetric synthesis of isochromanone derivatives was realized through Z-selective-1,3-OH insertion/aldol cyclization reaction involving acyclic carboxylic oxonium ylides. The combination of achiral dirhodium salts and chiral N,N’-dioxide-metal complexes, along...

scholarly journals Tandem Aza-Michael-Condensation-Aldol Cyclization Reaction: Approach to the Construction of DE Synthon of (±)-Camptothecin

Synlett ◽  
2009 ◽  
Vol 2009 (09) ◽  
pp. 1524-1524 ◽  
Author(s):  
Subhash Chavan ◽  
Abasaheb Dhawane ◽  
Uttam Kalkote
Keyword(s):  
Cyclization Reaction ◽  
Aldol Cyclization ◽  
Michael Condensation
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