935445-88-8Relevant articles and documents
Acetoacetanilides in heterocyclic synthesis, Part 1: An expeditious synthesis of thienopyridines and other fused derivatives
Harb,Hussein,Mousa
, p. 2247 - 2261 (2007/10/03)
3-Oxo-N-{4-[(pyrimidin-2-ylamino)sulfonyl]phenyl}butanamide 1 reacts with arylidinecyanothioacetamide in refluxing ethanolic TEA to give the pyridinethione 2 rather than thiopyrane 4. Compound 2 reacts with α-haloketones to give the s-alkylated derivative