Asymmetric synthesis. Part 6. Copper salt promoted grignard reagent additions to ethyl 2,3-dideoxy-4,5:6,7-di-O-isopropylidene-D-arabino-trans-hept-2-enonate and subsequent formation of optically active 2-alkyl (or aryl) butane-1,4-dioic acids and butyro-1,4-lactones

1983 ◽  
pp. 2629 ◽  
Author(s):  
Ian W. Lawston ◽  
Thomas D. Inch
Keyword(s):  
Asymmetric Synthesis ◽  
Grignard Reagent ◽  
Optically Active ◽  
Copper Salt ◽  
Subsequent Formation

Central–axial–central chirality transfer: asymmetric synthesis of highly substituted indenes bearing a stereogenic quaternary carbon center from optically active propargyl alcohols

2015 ◽  
Vol 51 (2) ◽  
pp. 380-383 ◽  
Author(s):  
Masahiro Egi ◽  
Kaori Shimizu ◽  
Marin Kamiya ◽  
Yuya Ota ◽  
Shuji Akai
Keyword(s):  
Asymmetric Synthesis ◽  
Optically Active ◽  
Quaternary Carbon ◽  
Chirality Transfer ◽  
Propargyl Alcohols

An asymmetric synthesis of highly substituted indenes has been developed via the central–axial–central chirality transfer from optically active propargyl alcohols.

Asymmetric synthesis of optically active 6-thiaestrogens

2010 ◽  
Vol 91 (7) ◽  
pp. 861-868 ◽  
Author(s):  
W. M. B. Könst ◽  
W. N. Speckamp ◽  
H. O. Houwen ◽  
H. O. Huisman
Keyword(s):  
Asymmetric Synthesis ◽  
Optically Active

ASYMMETRIC SYNTHESIS VIA POLYMER-ATTACHED OPTICALLY ACTIVE CATALYSTS

1980 ◽  
Vol 333 (1 Transition Me) ◽  
pp. 35-44 ◽  
Author(s):  
J. K. Stille ◽  
S. J. Fritschel ◽  
N. Takaishi ◽  
T. Masuda ◽  
H. Imai ◽  
...  
Keyword(s):  
Asymmetric Synthesis ◽  
Optically Active

Asymmetric synthesis of optically active lactones from cyclic acid anhydrides using lipase in organic solvents.

1988 ◽  
Vol 52 (12) ◽  
pp. 3087-3092 ◽  
Author(s):  
Yukio YAMAMOTO ◽  
Kazuyoshi YAMAMOTO ◽  
Takaaki NISHIOKA ◽  
Jun''ichi ODA
Keyword(s):  
Asymmetric Synthesis ◽  
Organic Solvents ◽  
Optically Active ◽  
Cyclic Acid ◽  
Acid Anhydrides
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