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.

Date of Patent:
Mar. 21, 1995

Filed:

Sep. 28, 1993
Applicant:
Inventors:

Hisao Takayanagi, Yokohama, JP;

Yasunori Kitano, Yokohama, JP;

Yasuhiro Morinaka, Tsuchiura, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
549420 ; 549498 ; 549499 ; 554219 ; 554121 ; 554116 ; 560262 ; 560113 ; 568496 ;
Abstract

Novel acyclic terpene compounds useful as intermediates for producing sarcophytol A which have an anti-carcinogenic promotor activity and anti-tumor activity, which compounds are shown by the following general formula (I): ##STR1## [wherein R.sup.1 is a hydrogen atom, 1-alkoxyalkyl group, tetrahydrofuryl group, tetrahydropyranyl group or acyl group; R.sup.2 is a group of formula: --CHO, --CH.sub.2 OR.sup.3 or ##STR2## (wherein R.sup.3 is a hydrogen atom, 1-alkoxyalkyl group, tetrahydrofuryl group, tetrahydropyranyl group or acyl group; and R.sup.4 is C.sub.1 to C.sub.4 alkyl group) with the proviso that R.sup.1 and R.sup.3 do not represent the same substituents simultaneously; when R.sup.1 is a hydrogen atom, R.sup.3 is not acetyl group or tetrahydropyranyl group; and when R.sup.2 is a group of formula: ##STR3## R.sup.1 is not a hydrogen atom).


Find Patent Forward Citations

Loading…