Novel Synthesis of Thieno[2,3-c]Pyridazine and Pyrimido[4',5':4,5]thieno[2,3-c]pyridazine Derivatives
摘要:
Novel series of thieno[2,3-c]pyridazines and pyrimido[4',5'.4,5] thieno-[2,3-c]pyridazines have been synthesized from. the readily accessible 4-cyano-5,6-dimethylpyridazin-3(2H)-thione 3b.
Novel Synthesis of Thieno[2,3-c]Pyridazine and Pyrimido[4',5':4,5]thieno[2,3-c]pyridazine Derivatives
摘要:
Novel series of thieno[2,3-c]pyridazines and pyrimido[4',5'.4,5] thieno-[2,3-c]pyridazines have been synthesized from. the readily accessible 4-cyano-5,6-dimethylpyridazin-3(2H)-thione 3b.