Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bR,10aS,10bS)-2-acetoxy-8-hydroxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester

Base Information

• Chemical Name: Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bR,10aS,10bS)-2-acetoxy-8-hydroxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester
• CAS No.: 123617-44-7
• Molecular Formula: C₃₁H₄₈O₆
• Molecular Weight: 516.719

Synonyms:

Chemical Property of Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bR,10aS,10bS)-2-acetoxy-8-hydroxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bR,10aS,10bS)-2-acetoxy-8-hydroxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester

There total 3 articles about Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bR,10aS,10bS)-2-acetoxy-8-hydroxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl 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:

(22R,25R)-3β,16β,22,26-tetra-acetoxy-cholest-5-ene (123748-70-9) + acetic anhydride (108-24-7) → (25R)-3β,16β,26-triacetoxy-cholest-5-en-22-one (123748-72-1) + Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bR,10aS,10bS)-2-acetoxy-8-hydroxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester (123617-44-7) + Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bS,10aS,10bS)-2-acetoxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11-tetradecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester (2309-38-8,63162-72-1) + Acetic acid (3S,8S,9S,10R,13S,14S,16R,17R)-3-acetoxy-17-((1S,5R)-6-hydroxy-1,5-dimethyl-2-oxo-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl ester (123617-40-3)

Guidance literature:

With aluminium trichloride; for 6h; Yield given. Further byproducts given. Yields of byproduct given; Heating;

Reference yield:

(22R,25R)-3β,16β,22,26-tetra-acetoxy-cholest-5-ene (123748-70-9) + acetic anhydride (108-24-7) → (25R)-3β,16β,26-triacetoxy-cholest-5-en-22-one (123748-72-1) + Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bR,10aS,10bS)-2-acetoxy-8-hydroxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester (123617-44-7) + Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bS,10aS,10bS)-2-acetoxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11-tetradecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester (2309-38-8,63162-72-1) + (25R)-26-hydroxy-22-oxocholest-5-en-3β,16β-diyl diacetate (123617-41-4)

Guidance literature:

With aluminium trichloride; for 6h; Yield given. Further byproducts given. Yields of byproduct given; Heating;

Reference yield:

(22R,25R)-3β,16β,22,26-tetra-acetoxy-cholest-5-ene (123748-70-9) + acetic anhydride (108-24-7) → (25R)-3β,16β,26-triacetoxy-cholest-5-en-22-one (123748-72-1) + Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bR,10aS,10bS)-2-acetoxy-8-hydroxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,7,8,9a,10,10a,10b,11-hexadecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester (123617-44-7) + Acetic acid (R)-4-((2S,4aR,4bS,6aS,6bS,10aS,10bS)-2-acetoxy-4a,6a,7-trimethyl-2,3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11-tetradecahydro-1H-9-oxa-pentaleno[2,1-a]phenanthren-8-yl)-2-methyl-butyl ester (2309-38-8,63162-72-1) + Acetic acid (3S,8S,9S,10R,13S,14S,16R,17R)-3-acetoxy-17-((1S,5R)-6-acetoxy-1,5-dimethyl-2-oxo-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl ester (123748-71-0)

Guidance literature:

With aluminium trichloride; for 6h; Yield given. Further byproducts given. Yields of byproduct given; Heating;

upstream raw materials:

(22R,25R)-3β,16β,22,26-tetra-acetoxy-cholest-5-ene

acetic anhydride

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