2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-carbonitrile

Base Information

• Chemical Name: 2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-carbonitrile
• CAS No.: 475478-11-6
• Molecular Formula: C₁₈H₂₂N₂OS
• Molecular Weight: 314.451

Synonyms:2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-carbonitrile

Chemical Property of 2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-carbonitrile

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Technology Process of 2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-carbonitrile

There total 1 articles about 2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-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: 88.0%

2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carbonitrile (23917-22-8) + dimedone (126-81-8) → 2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-carbonitrile (475478-11-6)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; Heating;

DOI:10.1023/A:1015056117968

Reference yield: 96.0%

2-(4-methoxyphenylmethylene)malononitrile (2826-26-8) + 2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-carbonitrile (475478-11-6) → 8-amino-5-(4-methoxyphenyl)-2,2-dimethyl-4-oxo-1,3,4,5,10,11,12,13-octahydro-2H,9H-cyclohepta[4',5']thieno[3',2':5,6]pyrimido[1,2-a]quinoline-6-carbonitrile

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In ethanol; Heating;

DOI:10.1023/A:1015056117968

Reference yield: 85.0%

2-(4-methoxyphenylmethylene)malononitrile (2826-26-8) + 2-[(5,5-dimethyl-3-oxocyclohexen-1-yl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiopene-3-carbonitrile (475478-11-6) → 2-amino-1-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thien-2-yl)-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile (309277-28-9)

Guidance literature:

With piperidine; In ethanol; Heating;

DOI:10.1023/A:1015056117968

upstream raw materials:

2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carbonitrile

dimedone

Downstream raw materials:

2-amino-1-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thien-2-yl)-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile

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