scholarly journals 7,7-Dimethyltricyclo(3.3.0.02,8)octan-3-ones as Synthetic Intermediates. VI. An Improved Formal Synthesis of (.+-.)-Descarboxyquadrone via Highly Regioselective Cyclopropane Ring Opening of Tricyclo(3.3.0.02,8)octan-3-one.

1992 ◽  
Vol 40 (10) ◽  
pp. 2691-2693 ◽  
Author(s):  
Takeshi IMANISHI ◽  
Masayuki YAMASHITA ◽  
Munetaka MATSUI ◽  
Tetsuaki TANAKA ◽  
Kazuyuki MIYASHITA ◽  
...  
Keyword(s):  
Ring Opening ◽  
Cyclopropane Ring ◽  
Formal Synthesis ◽  
Synthetic Intermediates

scholarly journals 7,7-Dimethyltricyclo[3.3.0.02.8]octan-3-ones as synthetic intermediates. I. Preparation and cyclopropane ring opening of 7,7-dimethyl-5-(2-propenyl)tricyclo[3.3.0.02.8]octan-3-one.

1988 ◽  
Vol 36 (4) ◽  
pp. 1351-1357 ◽  
Author(s):  
TAKESHI IMANISHI ◽  
MASAYUKI YAMASHITA ◽  
MUNETAKA MATSUI ◽  
FUSAKO NINBARI ◽  
TETSUAKI TANAKA ◽  
...  
Keyword(s):  
Ring Opening ◽  
Cyclopropane Ring ◽  
Synthetic Intermediates

Donor–Acceptor Cyclopropane Ring Opening with 6-Amino-1,3-dimethyluracil and Its Use in Pyrimido[4,5-b]azepines Synthesis

2021 ◽  
Author(s):  
Anna E. Vartanova ◽  
Irina I. Levina ◽  
Victor B. Rybakov ◽  
Olga A. Ivanova ◽  
Igor V. Trushkov
Keyword(s):  
Ring Opening ◽  
Cyclopropane Ring ◽  
Donor Acceptor
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