Bulletin of the Chemical Society of Japan
Online ISSN : 1348-0634
Print ISSN : 0009-2673
ISSN-L : 0009-2673
Studies on Antibiotics and Related Substances. XII. Syntheses of 10-Oxo-11-dodecenoic Acid and 11-Oxo-12-tridecenoic Acid, Antitumor Substances
Mitsuhiro KinoshitaSumio Umezawa
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1961 Volume 34 Issue 3 Pages 308-312

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Abstract

1) 11-Oxo-12-tridecenoic acid (IXa) has been prepared from ethyl 9-bromononanoate (II) via 11-oxododecanoic acid (IVa) and the corresponding Mannich base Va.
2) 10-Oxo-11-dodecenoic acid (IXb) has been prepared from 10-oxoundecanoic acid (IVb) via the corresponding Mannich base Vb.
3) It has been found that IXa and IXb possess antitumor and antifugal activities.

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