𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Reaction of 5α, and 5β,3-keto-steroids with potassium superoxide

✍ Scribed by E. Alvarez; C. Betancor; R. Freire; A. Martin; E. Suárez


Publisher
Elsevier Science
Year
1981
Tongue
French
Weight
206 KB
Volume
22
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Anomalous enolization of 3-keto-5α-stero
✍ R. Gardi; P.P. Castelli; A. Ercoli 📂 Article 📅 1962 🏛 Elsevier Science 🌐 French ⚖ 202 KB

IT is generally admitted that the greater stability of A2 -over A3-5asteroidal enes determines the A2 structure of 3-keto-Z-steroid enol derivatives.ly2 This structure was actually proved for cholestanone ethyl enol ether, 3 prepared by both pyrolysis of diethylaceta14 and partial hydrogenation of c

Mass spectrometry of steroid glucuronide
✍ Mario Thevis; Georg Opfermann; Hans Schmickler; Wilhelm Schänzer 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 258 KB

## Abstract The steroid glucuronide conjugates of 16,16,17‐d~3~‐testosterone, epitestosterone, nandrolone (19‐nortestosterone), 16,16,17‐d~3~‐nortestosterone, methyltestosterone, metenolone, mesterolone, 5α‐androstane‐3α,17β‐diol, 2,2,3,4,4‐d~5~‐5α‐androstane‐3α,17β‐diol, 19‐nor‐5α‐androstane‐3α,17

α,β -epoxyketone chemistry, II: reaction
✍ M. Neeman; J.S. O'Grodnick 📂 Article 📅 1972 🏛 Elsevier Science 🌐 French ⚖ 223 KB

In Part I the reaction8 of HP with ateroldal a,p-epoxyketones were shown to occur reglospeoifically by two alternative modes, B or a\*, depending upon the eolvent employed.3 In neat CHC13, two model compound8 48,5aepoxy-178~hydroxy-endrosten-3-one lb end 4r,5a-epoxy-178-hydroxy-androeten-

Reactions of 5α-hydroxy steroids part VI
✍ J.W. Blunt; M.P. Hartshorn; D.N. Kirk 📂 Article 📅 1966 🏛 Elsevier Science 🌐 French ⚖ 140 KB

Snatzlce and Pehlhaber' reported the isolation, in yields up to 5C$, of an unsaturated diaoetate on treatment of the triacetate (I) with acetic anhydride in the presence of a variety of acidic catalysts at 80' or 440'. Theee authors tentatively assigned structure (II) to the diacetate but later comm