𝔖 Bobbio Scriptorium
✦   LIBER   ✦

15β,16β-Methylene-3-oxo-17α-pregn-4-ene-21,17-carbolactone

✍ Scribed by Zhou, Wei ;Hu, Wei-Xiao ;Xia, Chun-Nian

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
767 KB
Volume
63
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Stereoselektive synthese von 6β, 7β-meth
Stereoselektive synthese von 6β, 7β-methylen-3-oxo-17α-pregn-4-en-21,17-carbolacton
✍ Klaus Nickisch; Henry Laurent; Rudolf Wiechert 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 100 KB

A stereoselective synthesis of the highly active aldosterone antagonist prorenone (7) is described. 6R,7&Methylensteroide sind pharmakologisch in der Gestagen-1) und Antialdosteronreihe2) von groBem Interesse. Bisher sind zwei Methoden bekannt, 6B,7B\_Methylensteroide darzustellen. Einetseits die Um

Intramolecular condensation of steroidal
Intramolecular condensation of steroidal 17α-formyl-17β-acetates: Synthesis of 14-hydroxymethyl-3-oxo-19-nor-17α-pregn-4-ene-21,17-carbolactone
✍ James R Bull; Lynne M Steer 📂 Article 📅 1989 🏛 Elsevier Science 🌐 French ⚖ 193 KB

Intramolecular condensation of steroidal Ilfi-acetoxy-17a-carbaldehydes offers a synthetic route to 19-nor-17,17-spirofactones. A cycloaddition-mediated route to ring D modified 19-not-steroids has recently been described, 2 in which 17~-acetoxy-3-methoxyestra-1,3,5(10)-triene-14,l7a-dicarbaldehyde(

16β-Bromo-17α-hydroxy­pregn-4-ene-3,20-d
16β-Bromo-17α-hydroxy­pregn-4-ene-3,20-dione
✍ Wang, Shi ;Wang, Yongli ;Nie, Qiang ;Xiang, Aishuang ;Zhou, Lina 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 149 KB