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Intramolecular Wittig Reaction: A New Synthesis of (S)-Pyrrolam A

✍ Scribed by Majik, Mahesh S. (author);Parameswaran, Perunninakulath S. (author);Tilve, Santosh G. (author)

Publisher
John Wiley and Sons
Year
2008
Tongue
German
Weight
154 KB
Volume
91
Category
Article
ISSN
0018-019X

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πŸ“œ SIMILAR VOLUMES

Intramolecular Wittig Reaction: A New Sy
Intramolecular Wittig Reaction: A New Synthesis of (S)-Pyrrolam A
✍ Majik, Mahesh S. (author);Parameswaran, Perunninakulath S. (author);Tilve, Santo πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 German βš– 154 KB

## Abstract A straightforward synthesis of (__S__)‐pyrrolam A is described. The synthesis involves __in situ__ generation of the phosphorane **3**, followed by an intramolecular __Wittig__ reaction to furnish (__S__)‐pyrrolam A.

A new efficient synthesis of imidazolino
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✍ Hisato Takeuchi; Satoshi Hagiwara; Shoji Eguchi πŸ“‚ Article πŸ“… 1989 πŸ› Elsevier Science 🌐 French βš– 615 KB

A new synthesis of imidazolinones and quinazolinones by intramolecular aza-Wittig reaction is described. 3, 6, lo, Readily available azido substituted imides and 12 reacted with triphenylphosphine tributvlnhosoh&e to afford thecorresoondins imidazolinones 1. 7 aZa' quinazolinones 2, 12 via the Sta