3,5-DICHLOROPYRAZINE-2-CARBOXAMIDE synthesis
- Product Name:3,5-DICHLOROPYRAZINE-2-CARBOXAMIDE
- CAS Number:312736-50-8
- Molecular formula:C5H3Cl2N3O
- Molecular Weight:192
312736-49-5
114 suppliers
$9.00/250mg
312736-50-8
69 suppliers
$13.00/100mg
Yield:-
Reaction Conditions:
Stage #1:3,5-dichloropyrazine-2-carboxylic acid with thionyl chloride
Stage #2: with ammonia in dichloromethane
References:
YAMANOUCHI PHARMACEUTICAL CO. LTD. EP1184376, 2002, A1 Location in patent:Page 12