Reacción #9252

Ecuación de reacción

N-(5,8-dihydro-4H-[1,3]thiazolo[4,5-g]indol-2-yl)-N′-ethylurea

DDQ

→

N-Ethyl-N′-(8-methyl-5,8-dihydro-4H-[1,3]thiazolo[4,5-g]indol-2-yl)urea

Disolventes

toluene

Condiciones de reacción

Tratamiento posterior

1. 1
   Otrothe crude material is purified by preparative HPLC

Procedimiento

To a suspension of N-(5,8-dihydro-4H-[1,3]thiazolo[4,5-g]indol-2-yl)-N′-ethylurea in toluene is added DDQ (1.1 eq.). The reaction mixture is stirred at about 45° C. for about 4 hrs. The reaction mixture is pumped down and the crude material is purified by preparative HPLC.

Fuente