22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en

Base Information

Chemical Name:22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en
CAS No.:184763-83-5
Molecular Formula:C₃₃H₄₈O₄S
Molecular Weight:540.808
Hs Code.:

Synonyms:22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en

Suppliers and Price of 22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en

There total 3 articles about 22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en 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: 66.0%

: 25819-77-6
(20S)-6β-methoxy-3α,5-cyclo-5α-pregnane-20-carbaldehyde

: 2-methyl-2-benzoyloxy-1-benzenesulfonylpropane

: 184763-83-5
22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en

Guidance literature:: With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; diisopropylamine; In tetrahydrofuran; at -50 - -30 ℃; for 1h;

Reference yield:

: 3112-85-4
methylphenylsulfonate

: 184763-83-5
22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en

Guidance literature:: Multi-step reaction with 3 steps

1: 79 percent / BuLi / tetrahydrofuran / 1.33 h / -40 °C

2: 81 percent / pyridine / overnight

3: 66 percent / diisopropylamine, HMPA, BuLi / tetrahydrofuran / 1 h / -50 - -30 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; diisopropylamine; In tetrahydrofuran; pyridine;

Reference yield:

: 27998-51-2
2-methyl-1-(phenylsulfonyl)propan-2-ol

: 184763-83-5
22R-hydroxy-6β-methoxy-23S-benzenesulfonyl-3α,5-cyclo-26,27-bisnor-5α-ergost-24-en

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / pyridine / overnight

2: 66 percent / diisopropylamine, HMPA, BuLi / tetrahydrofuran / 1 h / -50 - -30 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; diisopropylamine; In tetrahydrofuran; pyridine;