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A. Sh. Oganisyan A. S. Noravyan A. A. Karapetyan M. S. Aleksanyan Yu. T. Struchkov 《Chemistry of Heterocyclic Compounds》2001,37(5):628-632
Methods for the synthesis of 5-substituted 10,10-dimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e]-1,2,4-triazolo[2,3-c]pyrimidines have been developed. An X-ray crystallographic study of 5-(2-ethoxymethylhydrazino)-10,10-dimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e]-1,2,4-triazolo[2,3-c]pyrimidine has been carried out. 相似文献
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