4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-carboxamide)

Base Information

Chemical Name:4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-carboxamide)
CAS No.:869206-30-4
Molecular Formula:C₂₉H₃₈N₂O₂S₂
Molecular Weight:510.765
Hs Code.:

Synonyms:4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-carboxamide)

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Chemical Property of 4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-carboxamide)

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Technology Process of 4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-carboxamide)

There total 5 articles about 4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-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: 30.0%

: 108-91-8,157973-60-9
cyclohexylamine

: 331432-79-2
4,4′-(cyclopent-1-ene-1,2-diyl)bis(5-methylthiophene-2-carboxylic acid)

: 869206-30-4
4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-carboxamide)

Guidance literature:: 4,4′-(cyclopent-1-ene-1,2-diyl)bis(5-methylthiophene-2-carboxylic acid); With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine; In dichloromethane; at 0 ℃; for 2h; Cooling with ice;

cyclohexylamine; In dichloromethane; at 0 ℃; for 1h;
DOI:10.1002/anie.201311160

Reference yield:

: 17249-82-0
2-chloro-5-methylthiophene

: 869206-30-4
4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-carboxamide)

Guidance literature:: Multi-step reaction with 4 steps

1.1: aluminum (III) chloride / nitromethane / 2 h / 20 °C / Cooling with ice

2.1: zinc; titanium tetrachloride / tetrahydrofuran / 3 h / 80 °C / Inert atmosphere; Cooling with ice

3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h

3.2: 0.5 h

4.1: 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine / dichloromethane / 2 h / 0 °C / Cooling with ice

4.2: 1 h / 0 °C

With 4-methyl-morpholine; aluminum (III) chloride; n-butyllithium; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine; titanium tetrachloride; zinc; In tetrahydrofuran; nitromethane; hexane; dichloromethane;
DOI:10.1002/anie.201311160

Reference yield:

: 219537-95-8
1,5‐bis(5‐chloro‐2‐methylthiophen‐3‐yl)pentane‐1,5‐dione

: 869206-30-4
4,4'-(cyclopent-1-ene-1,2-diyl)bis(N-cyclohexyl-5-methylthiophene-2-carboxamide)

Guidance literature:: Multi-step reaction with 3 steps

1.1: zinc; titanium tetrachloride / tetrahydrofuran / 3 h / 80 °C / Inert atmosphere; Cooling with ice

2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h

2.2: 0.5 h

3.1: 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine / dichloromethane / 2 h / 0 °C / Cooling with ice

3.2: 1 h / 0 °C

With 4-methyl-morpholine; n-butyllithium; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine; titanium tetrachloride; zinc; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1002/anie.201311160