✦ LIBER ✦

Enantioselective Synthesis of 4-Desmethyl-3α-hydroxy-15-rippertene

✍ Scribed by Rabea Hennig; Peter Metz

Publisher: John Wiley and Sons
Year: 2009
Tongue: English
Weight: 293 KB
Volume: 48
Category: Article
ISSN: 0044-8249
DOI: 10.1002/anie.200804640

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Enantioselektive Synthese von 4-Desmethy

Enantioselektive Synthese von 4-Desmethyl-3α-hydroxy- 15-ripperten

✍ Rabea Hennig; Peter Metz 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 294 KB 👁 1 views

Enantioselective Synthesis of the Hydroa

Enantioselective Synthesis of the Hydroazulene Core of 3α-Hydroxy-15-rippertene

✍ Thomas Kreuzer; Peter Metz 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 270 KB

## Abstract As part of a project directed toward the total synthesis of the tetracyclic diterpene 3α‐hydroxy‐15‐rippertene, a constituent of the defense secretion of higher termites, a fast access to two advanced hydroazulene key intermediates has been achieved by starting from (–)‐isopulegol. A re

Synthesis of 17B-hydroxy-[14α, 15α- 3H]

Synthesis of 17B-hydroxy-[14α, 15α- 3H] estra-4,9-dien-3-one

✍ J. Römer; A. Teich; P. Droescher; G. Teichmüller 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 French ⚖ 226 KB

## Abstract Starting with catalytic tritiation of 3‐methoxy‐estra‐1,3,5(10),8,14‐pentaen‐17B‐01 (1) the preparation of 17B‐hydroxy‐[14α,15α ‐^3^H] estra‐4,9‐dien‐3‐one (5) is described. The dienone (5) was obtained with a specific activity of 400 GBq/mmol and a radiochemical purity better than 96%.

Synthesis of (4-hydroxy-3-methoxyphenyl)

Synthesis of (4-hydroxy-3-methoxyphenyl)-α, α, β, β-tetradeutero ethylamine

✍ J. D. Ehrhardt 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 French ⚖ 159 KB

## Abstract A five step synthesis of α, α, β, β‐d^4^‐3 methoxytyramine is described with an overall yield of 45% starting from methyl 4‐benzyloxy‐3‐methoxy benzoate.

Synthesis of high specific activity 17α-

Synthesis of high specific activity 17α-cyanomethyl-17β-hydroxy-[14α,15α-3H]estra-4,9-dien-3-one

✍ P. Droescher; J. Röomer 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 French ⚖ 377 KB

## Abstract An improved synthesis of the tritium labelled form of the new pharmacon DIENOGEST is described. The [^14^α,15α‐^3^‐H]DIENOGEST was obtained with a specific activity of 51 Ci/mmol and a radiochemical purity > 98%.

Enantioselective Synthesis of (S)-3-Hydr

Enantioselective Synthesis of (S)-3-Hydroxy-3-phenyl-3,4-dihydroquinolin-2(1H)-one Ring System.

✍ Gonzalo Blay; Luz Cardona; Lucas Torres; Jose R. Pedro 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 26 KB 👁 2 views