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Polypropionates from 7-oxanorbornene derivatives. A stereoselective and divergent synthesis of fragments with four contiguous chiral centers

✍ Scribed by José Luis Aceña; Odón Arjona; Marisa León; Joaquín Plumet

Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
245 KB
Volume
37
Category
Article
ISSN
0040-4039

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✦ Synopsis

The eplmerlc stereotetrads 12 and 14 have been prepared starting from the Diels-Alder endo adduct of furan and acrylic acid. The key steps of the route were the alkylatlve cleavage of the oxygen bridge and the transformation of the resulting cyclic vinyl sulfone into the ally1 isomer.

📜 SIMILAR VOLUMES

A stereoselective synthesis of two epime
A stereoselective synthesis of two epimeric polypropionate fragments with four adjacent chiral centers from 7-oxanorbornene derivatives
✍ Odón Arjona; Roberto Menchaca; Joaquín Plumet 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 194 KB

The two eptmenc stereotetrads 3 (syn, anti, antO and 4 (syn, antt, yyn) have been prepared from the Daels-Alder endo adduct of furan and acrylic aod, using as a key step a new epoxysulfone-enone transformauon.