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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.:

US 4665201 B1

PDFFull Text
Date of Patent:
May. 12, 1987

Filed:

Jan. 15, 1985

Ailanthone derivatives

Applicant:
Inventors:

Tadashi Honda, Osaka, JP;

Kayoko Imao, Nara, JP;

Nobuo Nakatsuka, Osaka, JP;

Toshihiro Nakanishi, Osaka, JP;

Assignee:

Suntory, Limited, , JP;

Attorney:

Sughrue, Mion, Zinn, Macpeak and Seas

Primary Examiner:

Norma S Milestone

Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549275 ; 549278 ; 514908 ;
Abstract

Novel antineoplastic ailanthone derivatives (IIb) represented by the following formula wherein R.sub.2 is C.sub.5 -C.sub.18 .alpha.,.beta.-unsaturated acyl group and its related compounds are disclosed. ##STR1## Particularly, some of the above compounds are far more effective than mitomycin C against mouse lymphocytic leucemia p388. These compounds can be synthesized from known ailanthone via important intermediates, triacyloxy ailanthone, represented by the formula: ##STR2## wherein R.sub.1 is acyl group.

Find Patent Forward Citations

Honda, Tadashi. (1987). Ailanthone derivatives (U.S. Patent No. 4665201). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4665201

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