Steroids. CXXXIV. 1 Derivatives of 17α-Ethylnyltestosterone and 17α-Ethynyl-19-nortestosterone
✍ Scribed by Knox, Lawrence H.; Zderic, John A.; Ruelas, J. Pérez; Djerassi, Carl; Ringold, H. J.
- Book ID
- 126154955
- Publisher
- American Chemical Society
- Year
- 1960
- Tongue
- English
- Weight
- 755 KB
- Volume
- 82
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
During the course of study of the metabolism of some anti-fertility drugs it was necessary to prepare several 17cc-ethynyl-19-nor steroids. Although the use of some of the specifically labeled drugs reported here have been cited in the literature The synthetic scheme employed for the preparation of
## Abstract The ^13^C NMR spectra of eight norethisterone derivatives are presented. Substituent chemical shifts for the methyl group at C‐18, the methylene group at C‐11 and the Δ^15^ double bond are evaluated and discussed.