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Effect of the medium on the oxaziridinium-catalyzed enantioselective epoxidation

✍ Scribed by Jerome Lacour; David Monchaud; Claire Marsol

Publisher: Elsevier Science
Year: 2002
Tongue: French
Weight: 158 KB
Volume: 43
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(02)02025-7

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✦ Synopsis

TRISPHAT salts of chiral iminium cations allow, in combination with 18-C-6, the use of biphasic CH 2 Cl 2 /water conditions, which can improve the enantioselectivity of the oxone-mediated epoxidation.

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