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Stereoselectivity in intramolecular diyl trapping reactions. Model studies directed toward the phorbols.

โœ Scribed by Jim I. McLoughlin; Ramani Brahma; Onorato Campopiano; R. Daniel Little

Publisher
Elsevier Science
Year
1990
Tongue
French
Weight
240 KB
Volume
31
Category
Article
ISSN
0040-4039

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โœฆ Synopsis

The intramolecular diyl trapping reactions, 7 + 9 and 8 + 10, proceeded reproducibly, in high yield, and with control of both relative and absolute stereochemistry at six contiguous stereogenic centers.

๐Ÿ“œ SIMILAR VOLUMES

Direct observation of intermediates invo
Direct observation of intermediates involved in the intramolecular diyl trapping reaction
โœ Mohammad R. Masjedizadeh; Christian Fite; R. Daniel Little ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 202 KB

Triplet diyls capable of being trapped in an intramolecular diyl trapping reaction, have been detected by ESR spectroscopy at low temperatures. Evidence is provided which clearly implicates them as intermediates in the cycloaddition process.