A GENERAL-SYNTHESIS OF (+ -)-GAMMA-SUBSTITUTED GAMMA-BUTYROLACTONES USING A KINETIC ALKYLATIONOZONOLYSIS PROCEDURE/

Citation
Dj. Gavin et Nwa. Geraghty, A GENERAL-SYNTHESIS OF (+ -)-GAMMA-SUBSTITUTED GAMMA-BUTYROLACTONES USING A KINETIC ALKYLATIONOZONOLYSIS PROCEDURE/, Synthetic communications, 24(10), 1994, pp. 1351-1361
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
24
Issue
10
Year of publication
1994
Pages
1351 - 1361
Database
ISI
SICI code
0039-7911(1994)24:10<1351:AGO(-G>2.0.ZU;2-D
Abstract
A synthesis of (+/-)-gamma-substituted gamma-butyrolactones is describ ed in which the key intermediates, gamma-ketoesters, are prepared from the readily available 6-methyl-5-hepten-2-one using a kinetic alkylat ion-ozonolysis procedure; the method allows terminal ester and Z-alken e groups to be incorporated into the side-chain and thus can be used f or the synthesis of (+/-)-gamma-jasmolactone as well as other naturall y occurring lactones.