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Diastereoselective Addition of Alkynylalanes to Carbohydrate-Derived Nitrones.

✍ Scribed by Christelle Pillard; Valerie Desvergnes; Sandrine Py

Book ID
102010667
Publisher
John Wiley and Sons
Year
2007
Weight
27 KB
Volume
38
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

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πŸ“œ SIMILAR VOLUMES

Diastereoselective addition of terminal
Diastereoselective addition of terminal alkynes to chiral nitrones: asymmetric synthesis of propargylic N-hydroxylamines
✍ Samir K. Patel; Sandrine Py; Shashi U. Pandya; Pierre Y. Chavant; Yannick VallΓ©e πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 521 KB

1,3-Asymmetric induction in the Et 2 Zn-catalyzed addition of terminal alkynes was studied with nitrones bearing a chiral auxiliary on their nitrogen atom. The obtained propargylic N-hydroxylamines were generally isolated in good yields and with satisfactory to excellent diastereoselectivities.