(4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

Base Information

Chemical Name:(4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate
CAS No.:357953-27-6
Molecular Formula:C₃₉H₅₆O₄
Molecular Weight:588.871
Hs Code.:

(4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

Synonyms:(4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

Suppliers and Price of (4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

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Chemical Property of (4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

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Technology Process of (4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

There total 5 articles about (4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-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: 63.0%

: 50-78-2,98201-60-6
aspirin

: 303114-51-4
oleanolic acid benzyl ester

: 357953-27-6
(4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

Guidance literature:: aspirin; With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 ℃; for 1h;

oleanolic acid benzyl ester; With dmap; In dichloromethane; at 20 ℃; for 24h;
DOI:10.2147/DDDT.S166051

Reference yield:

: 508-02-1
Oleanolic acid

: 357953-27-6
(4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C

2: pyridine; dmap / 2,4-Dinitrofluorobenzene / 12 h / 20 °C

With pyridine; dmap; potassium carbonate; In 2,4-Dinitrofluorobenzene; N,N-dimethyl-formamide;
DOI:10.3987/COM-12-12445

Reference yield:

: 100-39-0
benzyl bromide

: 357953-27-6
(4aS,6aS,6bR,10S,12aR)-benzyl 10-acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 12 h / 20 °C

2: pyridine; dmap / 2,4-Dinitrofluorobenzene / 12 h / 20 °C

With pyridine; dmap; potassium carbonate; In 2,4-Dinitrofluorobenzene; N,N-dimethyl-formamide;
DOI:10.3987/COM-12-12445