ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate

Base Information

• Chemical Name: ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
• CAS No.: 126106-03-4
• Molecular Formula: C₂₃H₂₄N₂O₂S
• Molecular Weight: 392.522

Synonyms:ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate

Chemical Property of ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate

Chemical Property:

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Technology Process of ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate

There total 1 articles about ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate 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: 64.0%

1-methyl-2,6-diphenyl-piperidin-4-one (39653-65-1,5554-56-3) + ethyl 2-cyanoacetate (105-56-6) → ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (126106-03-4)

Guidance literature:

With morpholine; sulfur; In ethanol; at 35 ℃; for 48h;

DOI:10.1002/jhet.5570450639

Reference yield: 83.0%

ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (126106-03-4) + triphenylphosphine (603-35-0) → ethyl 5,7-diphenyl-6-methyl-2-(triphenylphosphoranylidene)amino-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (1100826-52-5)

Guidance literature:

With hexachloroethane; triethylamine; In acetonitrile; at 20 ℃; for 4h;

DOI:10.1002/jhet.5570450639

Reference yield:

ethyl 2-amino-5,7-diphenyl-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (126106-03-4) + Ethyl isothiocyanate (542-85-8) → 3-Ethyl-7-methyl-6,8-diphenyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-one (126106-02-3)

Guidance literature:

With sodium hydroxide; In N,N-dimethyl-formamide; for 1h;

upstream raw materials:

1-methyl-2,6-diphenyl-piperidin-4-one

ethyl 2-cyanoacetate

Downstream raw materials:

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

7-Methyl-6,8-diphenyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

7-Methyl-6,8-diphenyl-2-thioxo-3-p-tolyl-2,3,5,6,7,8-hexahydro-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

7-Methyl-3,6,8-triphenyl-2-thioxo-2,3,5,6,7,8-hexahydro-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-one

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