𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of (−)-Warburganal and 4α-methoxycarbonyl congener from 1-abietic acid

✍ Scribed by Hideki Okawara; Hisao Nakai; Masaji Ohno


Publisher
Elsevier Science
Year
1982
Tongue
French
Weight
253 KB
Volume
23
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Chiral 1, 4-Benzodiazepin-2-one, templat
✍ Enio Decorte; Roberto Toso; Alessandro Sega; Vitomir Šunjié; Živa Ružić-Toroš; B 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 German ⚖ 244 KB

## Abstract Absolute conformation of 7‐chloro‐5‐phenyl‐1‐[(__S__)‐α‐phenylethyl]‐1, 3‐dihydro‐2__H__‐1, 4‐benzodiazepin‐2‐one (**1c**) in crystal, and its inversion rate in solution were determined, enabling prognosis of direction of asymmetric induction during C(3)‐alkylation.

The synthesis of 4,5-methano congeners o
✍ Stephen Hanessian; Sacha Ninkovic; Ulrich Reinhold 📂 Article 📅 1996 🏛 Elsevier Science 🌐 French ⚖ 236 KB

The synthesis of diastereomeric 4.5-methano-L-proline 3-acetic acids is described starting from D-serine. The key reactions include a free-radical carbocyclization and an acid-catalyzed destannylative cyclopropanatian of an iminium ion intermediate.