Process for the preparation of estrene-3,17-dione derivatives

Details Process for the preparation of estrene-3,17-dione derivatives Process for the preparation of estrene-3,17-dione derivatives

1975-11-19

1977-07-19

Tanenholtz, Alvin E.

Textiles: fiber preparation

2603973, C07B 2902

Patent

active

040366952

ABSTRACT:
Estrene-3,17-diones of the formula ##STR1## wherein X is oxo, or ketalized oxo, preferably alkylenedioxy of 2-6 carbon atoms or o-phenylenedioxy;
.DELTA. is a carbon atom linked to the adjacent carbon atoms by a double bond and two single bonds;

REFERENCES:
patent: 3214448 (1965-10-01), Holmlund et al.
patent: 3517036 (1970-06-01), Diassi
patent: 3749742 (1973-07-01), Wiechert et al.
patent: 3939187 (1976-02-01), Lehmann

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