Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Osamu Takazawa is active.

Publication


Featured researches published by Osamu Takazawa.


Bulletin of the Chemical Society of Japan | 1984

Reaction of enamines with acetals or trialkyl orthoformates activated by Lewis acids.

Osamu Takazawa; Kunio Kogami; Kazuo Hayashi


Bulletin of the Chemical Society of Japan | 1985

New Crossed Aldol Reaction. Reaction of Enamines with Aldehydes Activated by Lewis Acids

Osamu Takazawa; Kunio Kogami; Kazuo Hayashi


Bulletin of the Chemical Society of Japan | 1982

New Synthesis of Megastigma-4,6,8-trien-3-ones, 3-Hydroxy-β-ionol, 3-Hydroxy-β-ionone, 5,6-Epoxy-3-hydroxy-β-ionol, and 3-Oxo-a-ionol

Osamu Takazawa; Hiroshi Tamura; Kunio Kogami; Kazuo Hayashi


Bulletin of the Chemical Society of Japan | 1985

New synthesis of trans-.GAMMA.-irone.

Osamu Takazawa; Kunio Kogami; Kazuo Hayashi


Chemistry Letters | 1980

Synthesis of (.+-.)-.ALPHA.-ambrinol.

Osamu Takazawa; Hiroshi Tamura; Kunio Kogami; Kazuo Hayashi


Chemistry Letters | 1983

NEW SYNTHESIS OF LOLIOLIDE, DEHYDROLOLIOLIDE, AND 3-OXOACTINIDOL

Osamu Takazawa; Kunio Kogami; Kazuo Hayashi


Bulletin of the Chemical Society of Japan | 1985

New synthesis of trans-γ-irone

Osamu Takazawa; Kunio Kogami; Kazuo Hayashi


Chemistry Letters | 1982

New synthesis of .BETA.-keto acetals.

Osamu Takazawa; Teruaki Mukaiyama


Chemistry Letters | 1977

NEW SYNTHESIS OF ?-DAMASCONE

Osamu Takazawa; Kazuhiko Saigo; Koichi Narasaka; Teruaki Mukaiyama


Chemistry Letters | 1977

New synthesis of .GAMMA.-damascone.

Osamu Takazawa; Kazuhiko Saigo; Koichi Narasaka; Teruaki Mukaiyama

Collaboration


Dive into the Osamu Takazawa's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Kazuhiko Saigo

Kochi University of Technology

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Koichi Narasaka

Nanyang Technological University

View shared research outputs
Researchain Logo
Decentralizing Knowledge