methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-carboxylate

Base Information

• Chemical Name: methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-carboxylate
• CAS No.: 1027708-01-5
• Molecular Formula: C₁₄H₁₈INO₃S
• Molecular Weight: 407.272
• Mol file: 1027708-01-5.mol

Synonyms:methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-carboxylate

Chemical Property of methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-carboxylate

There total 5 articles about methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-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: 99.0%

methyl 3-amino-5-iodo-thiophene-2-carboxylate (942589-45-9) + trans-4-methylcyclohexanecarbonyl chloride (55930-23-9) → methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-carboxylate (1027708-01-5)

Guidance literature:

With pyridine; dmap; In dichloromethane; at 0 - 20 ℃;

DOI:10.1021/acs.jmedchem.6b00541

Reference yield:

Methyl 3-aminothiophene-2-carboxylate (22288-78-4) → methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-carboxylate (1027708-01-5)

Guidance literature:

Multi-step reaction with 4 steps

1.1: diethyl ether / 12 h / 0 - 20 °C

2.1: n-butyllithium; diisopropylamine / tetrahydrofuran / 1 h / -78 °C

2.2: 2 h / -70 - -40 °C

3.1: potassium carbonate / 2-methyltetrahydrofuran; water; methanol / 12 h / 0 - 20 °C

4.1: pyridine; dmap / dichloromethane / 0 - 20 °C

With pyridine; dmap; n-butyllithium; potassium carbonate; diisopropylamine; In tetrahydrofuran; 2-methyltetrahydrofuran; methanol; diethyl ether; dichloromethane; water;

DOI:10.1021/acs.jmedchem.6b00541

Reference yield:

methyl 3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate (79128-68-0) → methyl 3-(trans-4-methylcyclohexylcarbonylamino)-5-iodothiophene-2-carboxylate (1027708-01-5)

Guidance literature:

Multi-step reaction with 3 steps

1.1: n-butyllithium; diisopropylamine / tetrahydrofuran / 1 h / -78 °C

1.2: 2 h / -70 - -40 °C

2.1: potassium carbonate / 2-methyltetrahydrofuran; water; methanol / 12 h / 0 - 20 °C

3.1: pyridine; dmap / dichloromethane / 0 - 20 °C

With pyridine; dmap; n-butyllithium; potassium carbonate; diisopropylamine; In tetrahydrofuran; 2-methyltetrahydrofuran; methanol; dichloromethane; water;

DOI:10.1021/acs.jmedchem.6b00541

upstream raw materials:

methyl 3-amino-5-iodo-thiophene-2-carboxylate

trans-4-methylcyclohexanecarbonyl chloride

Methyl 3-aminothiophene-2-carboxylate

methyl 3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate

Downstream raw materials:

methyl 5-iodo-3-[[(trans-4-methylcyclohexyl)carbonyl](2,2,2-trifluoroethyl)amino]-2-thiophenecarboxylate

methyl 3-{(2,2-difluoroethyl)[(trans-4-methylcyclohexyl)carbonyl]amino}-5-iodo-2-thiophenecarboxylate