(8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate

Base Information

Chemical Name:(8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate
CAS No.:147833-09-8
Molecular Formula:C₂₂H₃₄O₅S
Molecular Weight:410.575
Hs Code.:

Synonyms:(8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate

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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 (8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate

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Technology Process of (8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate

There total 3 articles about (8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate 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: 90.0%

: 147833-08-7
(8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-22-ol

: 98-59-9
p-toluenesulfonyl chloride

: 147833-09-8
(8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate

Guidance literature:: With pyridine; at 4 ℃; for 72h;
DOI:10.1016/S0040-4020(01)86275-X

Reference yield:

: 55812-82-3,63730-57-4,63730-58-5,102281-42-5
(1R,3aR,4S,7aR)-7a-methyl-1-<(2E)-(1R,4R)-1,4,5-trimethyl-hex-2-enyl>-octahydro-1H-inden-4-ol

: 147833-09-8
(8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate

Guidance literature:: Multi-step reaction with 3 steps

1: 93 percent / i-Pr₂NH, 4-dimethylaminopyridine / CH₂Cl₂ / 16 h / Ambient temperature

2: 1) O₃, pyridine, 2) NaBH₄ / 1) MeOH, CH₂Cl₂, -78 deg C, 30 min, 2) rt, 4 h

3: 90 percent / pyridine / 72 h / 4 °C

With pyridine; dmap; sodium tetrahydroborate; ozone; diisopropylamine; In dichloromethane;
DOI:10.1016/S0040-4020(01)86275-X

Reference yield:

: (8β,22E)-de-A,B-8-methoxymethyloxyergost-22-ene

: 147833-09-8
(8β)-de-A,B-8-methoxymethyloxy-23,24-dinorcholan-23-yl 4-toluenesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1: 1) O₃, pyridine, 2) NaBH₄ / 1) MeOH, CH₂Cl₂, -78 deg C, 30 min, 2) rt, 4 h

2: 90 percent / pyridine / 72 h / 4 °C

With pyridine; sodium tetrahydroborate; ozone;
DOI:10.1016/S0040-4020(01)86275-X