6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester

Base Information

Chemical Name:6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester
CAS No.:1352639-45-2
Molecular Formula:C₂₈H₃₁N₃O₆
Molecular Weight:505.571
Hs Code.:

Synonyms:6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester

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Chemical Property of 6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester

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Technology Process of 6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester

There total 5 articles about 6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester 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: 18.4%

: 36052-24-1
methyl 6-aminonicotinoate

: 1352639-42-9
(S)-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-3-cyclohexyl-propionic acid

: 1352639-45-2
6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 25 ℃; for 16h;

Reference yield:

: 40056-18-6,789460-77-1
methyl L-cyclohexylalaninate

: 1352639-45-2
6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: N-ethyl-N,N-diisopropylamine / methanol / 10 h / 25 °C / Molecular sieve

1.2: 16 h / 25 °C / Molecular sieve

2.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 48 h / 140 °C / Sealed tube

3.1: water; lithium hydroxide monohydrate / tetrahydrofuran / 2 h / 25 °C

4.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 16 h / 25 °C

With lithium hydroxide monohydrate; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; acetonitrile;

Reference yield:

: 700-44-7
6-methoxysalicylaldehyde

: 1352639-45-2
6-[(S)-3-cyclohexyl-2-(8-methoxy-3-oxo-3,9-dihydro-1H-chromeno[2,3-c]pyrrol-2-yl)-propionylamino]-nicotinic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: pyrrolidine / dimethyl sulfoxide / 78 h / 25 °C

2.1: N-ethyl-N,N-diisopropylamine / methanol / 10 h / 25 °C / Molecular sieve

2.2: 16 h / 25 °C / Molecular sieve

3.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 48 h / 140 °C / Sealed tube

4.1: water; lithium hydroxide monohydrate / tetrahydrofuran / 2 h / 25 °C

5.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / dichloromethane / 16 h / 25 °C

With pyrrolidine; lithium hydroxide monohydrate; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; acetonitrile;