(20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

Base Information

Chemical Name:(20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate
CAS No.:156178-15-3
Molecular Formula:C₃₃H₄₆O₇S
Molecular Weight:586.79
Hs Code.:

Synonyms:(20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

Suppliers and Price of (20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

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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 (20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

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Technology Process of (20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

There total 3 articles about (20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate 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: 93.0%

: 98-59-9
p-toluenesulfonyl chloride

: 156178-14-2
(20S)-22-hydroxy-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

: 156178-15-3
(20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

Guidance literature:: With pyridine; at 4 ℃; for 16h;
DOI:10.1039/P19940000269

Reference yield:

: 142886-19-9
<17(20)Z>-pregna-5,17(20)-diene-3β,11α-diyl diacetate

: 156178-15-3
(20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / BF₃*OEt₂ / CH₂Cl₂ / 6 h / 0 °C

2: 98 percent / H₂ / Pt/C / ethyl acetate / 0.22 h / Ambient temperature

3: 93 percent / pyridine / 16 h / 4 °C

With pyridine; boron trifluoride diethyl etherate; hydrogen; platinum on activated charcoal; In dichloromethane; ethyl acetate;
DOI:10.1039/P19940000269

Reference yield:

: 156178-13-1
(20S)-22-hydroxy-23,24-dinorchola-5,16-diene-3β,11α-diyl diacetate

: 156178-15-3
(20S)-22-(tolyl-p-sulfonyloxy)-23,24-dinorchol-5-ene-3β,11α-diyl diacetate

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / H₂ / Pt/C / ethyl acetate / 0.22 h / Ambient temperature

2: 93 percent / pyridine / 16 h / 4 °C

With pyridine; hydrogen; platinum on activated charcoal; In ethyl acetate;
DOI:10.1039/P19940000269