2-Bromo-1,3-benzothiazole → HCID 67340550, compound

Participants

Reaction Steps

7-Amino-4-(4-fluorophenyl)-2,2-dimethyl-5-(trifluoromethyl)-2H-1,4-benzoxazin-3(4H)-one (compound obtained in Reference Example 3(1), 200 mg) and 2-bromobenzothiazole (445 mg) were treated in the same manner as described in Reference Example 61 to give 7-amino-4-(1,3-benzothiazol-2-yl)-2,2-dimethyl-5-(trifluoromethyl)-2H-1,4-benzoxazin-3(4H)-one (12 mg) as a pale yellow powder.

Provenance & Evidence