5,7-dihydro-2-methylthieno[3,4-d]pyrimidin-4-ol

Base Information

Chemical Name:5,7-dihydro-2-methylthieno[3,4-d]pyrimidin-4-ol
CAS No.:5719-23-3
Molecular Formula:C7H8 N2 O S
Molecular Weight:168.219
Hs Code.:
Mol file:5719-23-3.mol

Synonyms:Thieno[3,4-d]pyrimidin-4(1H)-one,5,7-dihydro-2-methyl- (9CI); Thieno[3,4-d]pyrimidin-4-ol, 5,7-dihydro-2-methyl-(7CI,8CI)

Suppliers and Price of 5,7-dihydro-2-methylthieno[3,4-d]pyrimidin-4-ol

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Chemicals and raw materials
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Total 7 raw suppliers

Chemical Property of 5,7-dihydro-2-methylthieno[3,4-d]pyrimidin-4-ol

Chemical Property:

Vapor Pressure:9.65E-05mmHg at 25°C
Boiling Point:338.7°Cat760mmHg
Flash Point:158.6°C
PSA：71.31000
Density:1.55g/cm³
LogP:1.23740

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 5,7-dihydro-2-methylthieno[3,4-d]pyrimidin-4-ol

There total 2 articles about 5,7-dihydro-2-methylthieno[3,4-d]pyrimidin-4-ol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 5719-23-3
2-methyl-5,7-dihydro-3H-thieno[3,4-d]pyrimidin-4-one

Guidance literature:: Me-C(NH)-NH2, /BRN= 131521/;

Reference yield:

: 2689-68-1,99328-39-9
methyl 4-oxotetrahydrothiophene-3-carboxylate

: 124-42-5
acetamidine hydrochloride

: 5719-23-3
2-methyl-3H-5,7-dihydrothieno<3,4-d>pyrimidin-4-one

Guidance literature:: With sodium ethanolate; Yield given. Multistep reaction; 1.) ethanol, RT, 1 h, 2.) EtOH, reflux, 4 h;
DOI:10.1016/0040-4020(95)01008-4