Patent ID: 6355801
Filing Date: 2002-03-12
Classification: C07D

Abstract:
A process is provided for producing a compound having the formula: comprising:(a) reacting a compound having the formula â€ƒwith a compound having the formula wherein X is Cl, Br, I or F, in the presence of an organic base selected from the group consisting of: triethylamine; N,N-diisopropylethylamine; 1,8-diazabicyclo[5.4.0]undec-7-ene (1,5-5); 1,5-diazabicyclo[4.3.0]non-5-ene; and 1,4-diazabicyclo[2.2.2]octane to form a compound having the formula (b) reducing the compound of formula (4.0) to form the compound of formula (1.0).