## Abstract 3α‐Hydroxy‐7‐keto‐5β‐cholanic acid has been prepared from cholic acid by a route which allowed introduction of ^3^H into positions 11 and 12 of the steroid C ring. Labelling with ^14^C was done by halodecarboxylation and resynthesis of the carboxyl function with ^14^C cyanide. The conju
✦ LIBER ✦
New syntheses of 5-acylhydantoins and of 5-acyl-4-hydroxyoxazoles : Precursors of β-keto-β-amino acids and of β-keto-α-hydroxy acid amides
✍ Scribed by F. Ramirez; S.B. Bhatia; C.D. Telefus; C.P. Smith
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- French
- Weight
- 601 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0040-4020
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