3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one

Base Information

• Chemical Name: 3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one
• CAS No.: 841209-00-5
• Molecular Formula: C₁₆H₁₄ClN₃OS₂
• Molecular Weight: 363.892

Synonyms:3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one

Chemical Property of 3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one

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Technology Process of 3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one

There total 3 articles about 3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one 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:

2-amino-3-carboethoxy-6-methyl-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine (24237-39-6) → 3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one (841209-00-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 60 percent / 0.01 h / microwave irradiation

2.1: potassium hydroxide / ethanol / 1 h / Heating

2.2: aq. HCl / 0.5 h / 20 °C

With potassium hydroxide; In ethanol;

DOI:10.3390/11070498

Reference yield:

4-Chlorophenyl isothiocyanate (2131-55-7) → 3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one (841209-00-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 60 percent / 0.01 h / microwave irradiation

2.1: potassium hydroxide / ethanol / 1 h / Heating

2.2: aq. HCl / 0.5 h / 20 °C

With potassium hydroxide; In ethanol;

DOI:10.3390/11070498

Reference yield:

2-amino-3-carboethoxy-6-methyl-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine (24237-39-6) + 4-Chlorophenyl isothiocyanate (2131-55-7) → 3-(4-chlorophenyl)-7-methyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[3',4':5,4]thieno[2,3-d]pyrimidin-4-one (841209-00-5)

Guidance literature:

With potassium carbonate; In acetonitrile; for 20h; Heating;

DOI:10.3390/11070498

upstream raw materials:

2-amino-3-carboethoxy-6-methyl-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine

4-Chlorophenyl isothiocyanate

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