OCCURRENCE AND ORIGIN OF ENT-17-HYDROXYKAUR-15-ENE AND ENT-17-HYDROXYKAUR-15-EN-19-OIC ACID IN SHOOTS OF ZEA-MAYS

Citation
J. Macmillan et P. Gaskin, OCCURRENCE AND ORIGIN OF ENT-17-HYDROXYKAUR-15-ENE AND ENT-17-HYDROXYKAUR-15-EN-19-OIC ACID IN SHOOTS OF ZEA-MAYS, Phytochemistry, 34(6), 1993, pp. 1483-1487
Citations number
11
Categorie Soggetti
Plant Sciences
Journal title
ISSN journal
00319422
Volume
34
Issue
6
Year of publication
1993
Pages
1483 - 1487
Database
ISI
SICI code
0031-9422(1993)34:6<1483:OAOOEA>2.0.ZU;2-H
Abstract
Previously unidentified metabolites of ent-kaur-16-ene and ent-kaur-16 -en-19-oic acid in shoots of maize are identified, respectively, as en t-17-hydroxykaur-15-ene and ent-17-hydroxykaur-15-en-19-oic acid by GC -MS comparison with authentic samples. The production of the two latte r compounds from the first two substances is analogous to the metaboli sm of gibberellin A(5) to gibberellin A(3) and provides two further ex amples, in plants, of hydroxylation at a double bond with rearrangemen t of the double bond.