7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

Base Information

Chemical Name:7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile
CAS No.:146630-35-5
Molecular Formula:C₂₄H₁₆N₄O₂S
Molecular Weight:424.483
Hs Code.:

Synonyms:7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

Suppliers and Price of 7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

There total 6 articles about 7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile 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: 90.0%

: 146630-20-8
7-Ethoxy-4-oxo-2,9-diphenyl-1,2,3,4-tetrahydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

: 146630-35-5
7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; for 3h; Heating;
DOI:10.1002/jhet.5570290704

Reference yield:

: 2-chloro-6-ethoxy-4-phenylpyridine-3,5-dicarbonitrile

: 146630-35-5
7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / Na₂S / ethanol / 3 h / Heating

2: 70 percent / K₂CO₃ / ethanol / 3 h / Heating

3: 89 percent / p-TsOH / toluene / 2 h / Heating

4: 90 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) / tetrahydrofuran / 3 h / Heating

With sodium sulfide; potassium carbonate; toluene-4-sulfonic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; ethanol; toluene;
DOI:10.1002/jhet.5570290704

Reference yield:

: 100-52-7
benzaldehyde

: 146630-35-5
7-Ethoxy-4-oxo-2,9-diphenyl-3,4-dihydro-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-8-carbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / p-TsOH / toluene / 2 h / Heating

2: 90 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) / tetrahydrofuran / 3 h / Heating

With toluene-4-sulfonic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; toluene;
DOI:10.1002/jhet.5570290704