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The structure of bakkenolide-A

✍ Scribed by Nobuo Abe; Ryoichi Onoda; Kunikatsu Shirahata; Tadahiro Kato; M.C. Woods; Yoshio Kitahara

Publisher
Elsevier Science
Year
1968
Tongue
French
Weight
272 KB
Volume
9
Category
Article
ISSN
0040-4039

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✦ Synopsis

From the bud of Petasites japonicus subsp. giganteusKitam., (local name : Bakke), a plant restricted to the northern part of Japan, two new bitter sesquiterpenoids, bakkenolide -A and bakkenolide-B, have been isolated. The structure of bakkenolide-A is discussed in this communication ; bakkenolide-B, C22H3006, mp 101.5-102.5" will be discussed elsewhere.

πŸ“œ SIMILAR VOLUMES

The structures of bakkenolides-B, -C and
The structures of bakkenolides-B, -C and -D as determined by the use of a nuclear overhauser effect.
✍ Nobuo Abe; Ryoichi Onoda; Kunikatsu Shirahata; Tadahiro Kato; M.C. Woods; Yoshio πŸ“‚ Article πŸ“… 1968 πŸ› Elsevier Science 🌐 French βš– 271 KB

In addition to the previously reported bakkenolide-A, structure 11, and bakkenolide -B, 1,2,3 two new sesquiterpenoids, bakkenolides-C and -D, have been isolated from the bud of Petasites japonicus subsp. giganteus Kitam. The structures of the last three compounds are discussed in this communication

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✍ Taichi Kusakabe; Keisuke Kato; Satoshi Motodate; Satoshi Takaishi; Horoyuki Akit πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons βš– 24 KB

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