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.

TAKESHI IMANISHI; MASAYUKI YAMASHITA; MUNETAKA MATSUI; FUSAKO NINBARI; TETSUAKI TANAKA; CHUZO IWATA

doi:10.1248/cpb.36.1351

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.

Chemical and Pharmaceutical Bulletin ◽

10.1248/cpb.36.1351 ◽

1988 ◽

Vol 36 (4) ◽

pp. 1351-1357 ◽

Cited By ~ 9

Author(s):

TAKESHI IMANISHI ◽

MASAYUKI YAMASHITA ◽

MUNETAKA MATSUI ◽

FUSAKO NINBARI ◽

TETSUAKI TANAKA ◽

...

Keyword(s):

Ring Opening ◽

Cyclopropane Ring ◽

Synthetic Intermediates

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7,7-Dimethyltricyclo[3.3.0.02,8]octan-3-ones as synthetic intermediates. IV. A further examination of cyclopropane ring opening in the tricyclo[3.3.0.02,8]octan-3-one system.

Chemical and Pharmaceutical Bulletin ◽

10.1248/cpb.37.3114 ◽

1989 ◽

Vol 37 (11) ◽

pp. 3114-3116 ◽

Cited By ~ 2

Author(s):

Takeshi IMANISHI ◽

Masayuki YAMASHITA ◽

Munetaka MATSUI ◽

Tetsuaki TANAKA ◽

Chuzo IWATA

Keyword(s):

Ring Opening ◽

Cyclopropane Ring ◽

Synthetic Intermediates

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ChemInform Abstract: 7,7-Dimethyltricyclo(3.3.0.02,8)octan-3-ones as Synthetic Intermediates. Part 1. Preparation and Cyclopropane Ring Opening of 7,7-Dimethyl-5-(2-propenyl)tricyclo(3.3.0.02,8)octan-3-one.

ChemInform ◽

10.1002/chin.198846099 ◽

1988 ◽

Vol 19 (46) ◽

Author(s):

T. IMANISHI ◽

M. YAMASHITA ◽

M. MATSUI ◽

F. NINBARI ◽

T. TANAKA ◽

...

Keyword(s):

Ring Opening ◽

Cyclopropane Ring ◽

Synthetic Intermediates

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ChemInform Abstract: 7,7-Dimethyltricyclo(3.3.0.02,8)octan-3-ones as Synthetic Intermediates. Part 4. A Further Examination of Cyclopropane Ring Opening in the Tricyclo(3.3.0.02,8)octan-3-one System.

ChemInform ◽

10.1002/chin.199024118 ◽

1990 ◽

Vol 21 (24) ◽

Author(s):

T. IMANISHI ◽

M. YAMASHITA ◽

M. MATSUI ◽

T. TANAKA ◽

C. IWATA

Keyword(s):

Ring Opening ◽

Cyclopropane Ring ◽

Synthetic Intermediates

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ChemInform Abstract: 7,7-Dimethyltricyclo(3.3.0.02,8)octan-3-ones as Synthetic Intermediates. Part 6. An Improved Formal Synthesis of (.+-.)- Descarboxyquadrone via Highly Regioselective Cyclopropane Ring Opening in Tricyclo(3.3.0.02,8)octan-3-one.

ChemInform ◽

10.1002/chin.199342159 ◽

2010 ◽

Vol 24 (42) ◽

pp. no-no

Author(s):

T. IMANISHI ◽

M. YAMASHITA ◽

M. MATSUI ◽

T. TANAKA ◽

K. MIYASHITA ◽

...

Keyword(s):

Ring Opening ◽

Cyclopropane Ring ◽

Formal Synthesis ◽

Synthetic Intermediates

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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.

Chemical and Pharmaceutical Bulletin ◽

10.1248/cpb.40.2691 ◽

1992 ◽

Vol 40 (10) ◽

pp. 2691-2693 ◽

Cited By ~ 6

Author(s):

Takeshi IMANISHI ◽

Masayuki YAMASHITA ◽

Munetaka MATSUI ◽

Tetsuaki TANAKA ◽

Kazuyuki MIYASHITA ◽

...

Keyword(s):

Ring Opening ◽

Cyclopropane Ring ◽

Formal Synthesis ◽

Synthetic Intermediates

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

The Journal of Organic Chemistry ◽

10.1021/acs.joc.1c01064 ◽

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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ChemInform Abstract: MODE OF CYCLOPROPANE RING OPENING OF 1A,2,3,7B-TETRAHYDRO-1-PHENYL-1H-CYCLOPROPA(A)NAPHTHALENE, A CORRECTION

Chemischer Informationsdienst ◽

10.1002/chin.197552185 ◽

1975 ◽

Vol 6 (52) ◽

pp. no-no

Author(s):

AMARESHWAR CHATTERJEE ◽

BULU BANDYOPADHYAY ◽

RITA MALLIK

Keyword(s):

Ring Opening ◽

Cyclopropane Ring

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Structurally Biased 2-Fluoroallyl Cations as Generated - or not Generated - in Cyclopropane Ring-opening Reactions

Helvetica Chimica Acta ◽

10.1002/hlca.19770600232 ◽

1977 ◽

Vol 60 (2) ◽

pp. 590-597 ◽

Cited By ~ 7

Author(s):

Manfred Schlosser ◽

Yvonne Bessière

Keyword(s):

Ring Opening ◽

Cyclopropane Ring ◽

Ring Opening Reactions

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ChemInform Abstract: An Efficient Synthesis of Hydropyrido[1,2-a]indole-6(7H)-ones via an In(III)-Catalyzed Tandem Cyclopropane Ring-Opening/Friedel-Crafts Alkylation Sequence.

ChemInform ◽

10.1002/chin.201204138 ◽

2011 ◽

Vol 43 (4) ◽

pp. no-no

Author(s):

Dadasaheb V. Patil ◽

Marchello A. Cavitt ◽

Paul Grzybowski ◽

Stefan France

Keyword(s):

Ring Opening ◽

Cyclopropane Ring ◽

Efficient Synthesis

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Theoretical study of cyclopropane ring opening by palladium(II) complexes

Journal of the American Chemical Society ◽

10.1021/ja00249a004 ◽

1987 ◽

Vol 109 (15) ◽

pp. 4450-4456 ◽

Cited By ~ 22

Author(s):

Margareta R. A. Blomberg ◽

Per E. M. Siegbahn ◽

Jan Erling Baeckvall

Keyword(s):

Ring Opening ◽

Theoretical Study ◽

Cyclopropane Ring

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