𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Total Synthesis of (+)-Cryptocaryalactone and of a Diastereoisomer of (+)-Strictifolione via Ring-Closing Metathesis (RCM) and Olefin Cross-Metathesis (CM)

✍ Scribed by Gowravaram Sabitha; Bhaskar Vangala; S. Siva Sankara Reddy; Jhillu S. Yadav


Publisher
John Wiley and Sons
Year
2010
Tongue
German
Weight
217 KB
Volume
93
Category
Article
ISSN
0018-019X

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Ring‐closing metathesis (RCM) and olefin cross‐metathesis (CM) reactions were used as the key steps for the synthesis of (+)‐cryptocaryalactone (1) and the first synthesis of the diastereoisomer 3 of (+)‐strictifolione, starting from the commercially available L‐malic acid (=(2__S__)‐2‐hydroxybutanedioic acid).


📜 SIMILAR VOLUMES


Total synthesis of (−)- and (±)-frontali
✍ Matthias Scholl; Robert H. Grubbs 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 215 KB

Racemic and enantiopure targets containing the 6,8-dioxabicycio [3.2.1]octane skeleton, can be conveniently synthesized from monocyclic diene precursors using an intramolecular ruthenium-catalyzed ring-closing metathesis reaction as the key step.

Synthesis of macrocyclic lactams and lac
✍ William P.D. Goldring; AndréS. Hodder; Larry Weiler 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 254 KB

## A&Wrack Lactones and lactams 4-6 were synthesized from a series of acyclic dienes 1-3 via ringclosing olefin metathesis, as shown in equation 1. The geometry of the resulting double bond was determined, and the UZratios compared to values from molecular mechanics calculations.