170244-09-4Relevant articles and documents
Synthesis and pharmacological properties of thieno[2',3':4,5]pyrimido [2,1-b][1,3,4]thiadiazine derivatives
Santagati,Modica,Santagati,Cutuli,Amore,Caruso
, p. 605 - 609 (2007/10/03)
A new series of 2-substituted-7,8-dimethyl-3H,9H-thieno[2',3':4,5]pyrimido[2,1b][1,3,4 ]thiadiazin-9-ones 5a-d and 6a,b was synthesized through the hydrazinium(1+) salt of 3-amino-2,3-dihydro-5,6-dimethyl-2-thioxo-thieno[2,3-d]pyrimidin-4(1H- one, 2. Thes