Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,9S,11aR)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,9S,11aR)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester
CAS No.:87001-74-9
Molecular Formula:C₃₇H₅₆O₄S
Molecular Weight:596.915
Hs Code.:

Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,9S,11aR)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester

Synonyms:Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,9S,11aR)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester

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Chemical Property of Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,9S,11aR)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester

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MSDS Files:: SDS file from LookChem

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Technology Process of Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,9S,11aR)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester

There total 4 articles about Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,9S,11aR)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl 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:

: 87001-75-0
Acetic acid (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bS)-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-3a-(toluene-4-sulfonyloxymethyl)-icosahydro-cyclopenta[a]chrysen-9-yl ester

: 87001-74-9
Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bS)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester

Guidance literature:: With potassium hydroxide; In benzene; for 3h; Heating;

Reference yield:

: 27570-20-3
3-O-acetylbetulin

: 87001-74-9
Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bS)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / Ambient temperature

2: 5percent ethanolic potassium hydroxide / benzene / 3 h / Heating

With potassium hydroxide; In pyridine; benzene;

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 87001-74-9
Toluene-4-sulfonic acid (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bS)-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-icosahydro-cyclopenta[a]chrysen-3a-ylmethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / Ambient temperature

2: 5percent ethanolic potassium hydroxide / benzene / 3 h / Heating

With potassium hydroxide; In pyridine; benzene;