(S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester

Base Information

Chemical Name:(S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester
CAS No.:174740-17-1
Molecular Formula:C₅₈H₈₂N₂O₈
Molecular Weight:935.298
Hs Code.:

(S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester

Synonyms:(S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester

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Chemical Property of (S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester

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Technology Process of (S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester

There total 3 articles about (S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl 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: 79.0%

: 2886-33-1
dibenzyl L-aspartate toluene-4-sulphonate

: 150841-42-2
N-[3β-hydroxy-lup-20(29)-en-28-oyl]-8-aminooctanoic acid

: 174740-17-1
(S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane; for 15h; Ambient temperature;
DOI:10.1021/jm950669u

Reference yield:

: 1002-57-9
8-Aminooctanoic acid

: 174740-17-1
(S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: CH₂Cl₂ / 4 h / Heating

2: triethylamine / CH₂Cl₂ / 12 h / Ambient temperature

3: 79 percent / 1-hydroxybenzotriazole, 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride, triethylamine / CH₂Cl₂ / 15 h / Ambient temperature

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane;
DOI:10.1021/jm950669u

Reference yield:

: 748122-53-4
C₁₁H₂₅NO₂Si

: 174740-17-1
(S)-2-{8-[((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Acetoxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysene-3a-carbonyl)-amino]-octanoylamino}-succinic acid dibenzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / CH₂Cl₂ / 12 h / Ambient temperature

2: 79 percent / 1-hydroxybenzotriazole, 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride, triethylamine / CH₂Cl₂ / 15 h / Ambient temperature

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane;
DOI:10.1021/jm950669u