3-ethyl-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(1H)-one synthesis

2synthesis methods

Product Name:3-ethyl-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(1H)-one
CAS Number:132605-26-6
Molecular formula:C13H16N2OS2
Molecular Weight:280.41

76981-71-0 Synthesis

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 93 percent / ethanol / 15 h / Heating
2: 61 percent / HCl / ethanol / 24 h / Heating

References:

Cannito, A.;Perrissin, M.;Luu-Duc, C.;Huguet, F.;Gaultier, C.;Narcisse, G. [European Journal of Medicinal Chemistry,1990,vol. 25,# 8,p. 635 - 639]