1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate

Base Information

Chemical Name:1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate
CAS No.:1616705-55-5
Molecular Formula:C₅₈H₇₈FN₃O₅
Molecular Weight:916.273
Hs Code.:

1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate

Synonyms:1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate

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Chemical Property of 1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate

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Technology Process of 1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate

There total 10 articles about 1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate 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: 79.0%

: 1616705-54-4
((S)-2-(5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidin-1-yl)((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-hydroxy-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-3aH-cyclopenta[a]chrysen-3a-yl)methanone

: 188918-42-5
(1S,3R)-3-((benzyloxy)carbonyl)-2,2-dimethylcyclobutane-1-carboxylic acid

: 1616705-55-5
1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 0 - 20 ℃; for 12h;

Reference yield:

: 25488-54-4
(1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-acetoxy-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid

: 1616705-55-5
1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: N,N-dimethyl-formamide; oxalyl dichloride / dichloromethane / 3 h / 0 - 20 °C

2: triethylamine / dichloromethane / 16 h / 0 - 20 °C

3: sodium hydroxide; water / methanol; tetrahydrofuran / 12 h / 0 - 20 °C

4: dmap; dicyclohexyl-carbodiimide / dichloromethane / 12 h / 0 - 20 °C

With dmap; oxalyl dichloride; water; triethylamine; N,N-dimethyl-formamide; dicyclohexyl-carbodiimide; sodium hydroxide; In tetrahydrofuran; methanol; dichloromethane;

Reference yield:

: 59837-68-2
Acetyl-dihydrobetulinsaeurechlorid

: 1616705-55-5
1-benzyl 3-((1S,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-((S)-2 (5-(4-fluorophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carbonyl)-1-isopropyl-5a,5b,8,8,11a-pentamethylicosahydro-1H-cyclopenta[a]chrysen-9-yl)(1R,3S)-2,2-dimethylcyclobutane-1,3-dicarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / dichloromethane / 16 h / 0 - 20 °C

2: sodium hydroxide; water / methanol; tetrahydrofuran / 12 h / 0 - 20 °C

3: dmap; dicyclohexyl-carbodiimide / dichloromethane / 12 h / 0 - 20 °C

With dmap; water; triethylamine; dicyclohexyl-carbodiimide; sodium hydroxide; In tetrahydrofuran; methanol; dichloromethane;