Directed lithiation of N-(tert-butoxycarbonyl)aminoisoxazole: synthesis of 4-substituted aminoisoxazoles

Autor: Toshiro Konoike, Yoshitaka Araki, Yasuhiko Kanda
Rok vydání: 1996
Předmět:
Zdroj: Tetrahedron Letters. 37:3339-3342
ISSN: 0040-4039
Popis: Directed lithiation of 3-(Boc-amino)isoxazole 4 and 5-(Boc-amino)isoxazole 9 is described. Dilithioisoxazoles reacted with a variety of electrophiles to give the corresponding 4-substituted isoxazoles.
Databáze: OpenAIRE