𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Stereochemical course of the hydroboration of highly hindered steroidal olefins. A ready synthesis of 14β- and 8α, 14β-steroids

✍ Scribed by M Anastasia; P Allevi; A Fiecchi; A Oleotti; A Scala


Book ID
118979280
Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
396 KB
Volume
47
Category
Article
ISSN
0039-128X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Steroids and Sex Hormones. Part 250. Tra
✍ Toni Wirthlin; Hansuli Wehrli; Oskar Jeger 📂 Article 📅 1974 🏛 John Wiley and Sons 🌐 German ⚖ 181 KB

## Abstract __Zusammenfassung__. Im Rahmen der vorliegenden Mitteilung berichten wir über den partial‐synthetischen Aufbau von 3‐Oxo‐17 β‐acetoxy‐14α‐methyl‐Δ^4^‐8α, 9β, 10α, 13α‐östren (**12**), dessen Struktur anschliessend mittels dreidimensionaler Röntgenanalyse [2] sichergestellt worden ist. A

Sterol synthesis. A novel reductive rear
✍ Edward J. Parish; George J. Schroepfer Jr. 📂 Article 📅 1977 🏛 Elsevier Science 🌐 English ⚖ 451 KB

Reduction of 3t3-benzoyloxy-14a,15c~-epoxy-5c~-cholest-7-ene with either lithium triethylborohydride or lithium aluminum hydride (4 molar excess) gave 5c~-cholest-8( 14)-en-3~,15a-diol in high yield. Reduction of the epoxy ester with lithium triethylborodeuteride or lithium aluminum deuteride (4 mol