acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl ester

Base Information

Chemical Name:acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl ester
CAS No.:916139-48-5
Molecular Formula:C₃₄H₅₁ClO₅
Molecular Weight:575.229
Hs Code.:

acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[<i>a</i>]chrysen-9-yl ester

Synonyms:acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl ester

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Technology Process of acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl ester

There total 1 articles about acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl 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:

: 85999-40-2
23-hydroxybetulinic acid

: 916139-48-5
acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / pyridine / 24 h / 20 °C

2: 90 percent / oxalyl chloride / CH₂Cl₂ / 2 h

With oxalyl dichloride; In pyridine; dichloromethane;
DOI:10.1016/j.bmcl.2006.09.096

Reference yield:

: 916139-48-5
acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl ester

: 916139-84-9
1,2-xylenedioic acid 1-[2-[(3β,23-diacetoxylup-20(29)-en-28-oyl)oxy]ethyl] ester

Guidance literature:: Multi-step reaction with 2 steps

1: dichloromethane / 8 h / 20 °C

2: dmap / dichloromethane / 10 h / 20 °C

With dmap; In dichloromethane;
DOI:10.3390/molecules17088832

Reference yield:

: 916139-48-5
acetic acid 8-acetoxymethyl-3a-chlorocarbonyl-1-isopropenyl-5a,5b,8,11a-tetramethyl-eicosahydro-cyclopenta[a]chrysen-9-yl ester

: 1,2-xylenedioic acid 1-[4-[(3β,23-diacetoxylup-20(29)-en-28-oyl)oxy]butyl] ester

Guidance literature:: Multi-step reaction with 2 steps

1: dichloromethane / 8 h / 20 °C

2: dmap / dichloromethane / 10 h / 20 °C

With dmap; In dichloromethane;
DOI:10.3390/molecules17088832