The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 06, 1982
Filed:
Dec. 29, 1980
Akio Sato, Yatabe, JP;
Kenji Nakajima, Sakuramura, JP;
Yoshimasa Takahara, Narashino, JP;
Shizumasa Kijima, Niiza, JP;
Noriaki Kuwana, Aichi, JP;
Shinya Abe, Kawagoe, JP;
Kouzi Yamada, Tokyo, JP;
Eisai Co., Ltd., Tokyo, JP;
Agency of Industrial Science and Technology, Tokyo, JP;
Abstract
A process for the preparation of a two-functional-group-containing terpenoid having the general formula: ##STR1## in which n is an integer of from 1 to 5, R represents a hydroxymethyl, formyl or carboxyl group, and A represents the hydrogen atom, or a 2-tetrahydropyranyl, benzyl, methoxymethol or methoxyethoxymethyl group comprising the oxidation with a microorganism belonging to the genus Nocardia. Some of the terpenoids are of value as anti-ulcer agents, while others are useful as intermediates.