2-[2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)-acetylamino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide

Base Information

• Chemical Name: 2-[2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)-acetylamino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide
• CAS No.: 1224701-91-0
• Molecular Formula: C₂₁H₁₈N₄O₃S₂
• Molecular Weight: 438.531

Synonyms:2-[2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)-acetylamino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide

Chemical Property of 2-[2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)-acetylamino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide

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Technology Process of 2-[2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)-acetylamino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide

There total 1 articles about 2-[2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)-acetylamino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide 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: 75.0%

2-(2-cyano-acetylamino)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide (383379-31-5) + phenyl isothiocyanate (103-72-0) + chloroacetyl chloride (79-04-9) → 2-[2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)-acetylamino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide (1224701-91-0)

Guidance literature:

2-(2-cyano-acetylamino)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide; phenyl isothiocyanate; With potassium hydroxide; In N,N-dimethyl-formamide; at 20 ℃; for 12h;

chloroacetyl chloride; In N,N-dimethyl-formamide; at 0 - 20 ℃;

DOI:10.1016/j.ejmech.2009.12.020

Reference yield: 60.0%

2-[2-cyano-2-(5-oxo-3-phenyl-thiazolidin-2-ylidene)-acetylamino]-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide (1224701-91-0) + 4-methoxy-benzaldehyde (123-11-5) → 2-{2-cyano-2-[4-(4-methoxy-benzylidene)-5-oxo-3-phenyl-thiazolidin-2-ylidene]-acetylamino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide (1224701-93-2)

Guidance literature:

With triethylamine; In N,N-dimethyl-formamide; at 80 ℃; for 3h;

DOI:10.1016/j.ejmech.2009.12.020

upstream raw materials:

2-(2-cyano-acetylamino)-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide

phenyl isothiocyanate

chloroacetyl chloride

Downstream raw materials:

2-{2-cyano-2-[4-(4-methoxy-benzylidene)-5-oxo-3-phenyl-thiazolidin-2-ylidene]-acetylamino}-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxamide

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