22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene

Base Information

Chemical Name:22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene
CAS No.:77517-58-9
Molecular Formula:C₃₃H₄₆O₄S
Molecular Weight:538.792
Hs Code.:

Synonyms:22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene

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Chemical Property of 22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene

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Technology Process of 22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene

There total 9 articles about 22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene 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:

: 114585-94-3
5α,8α-(1,4-Dioxo-1,2,3,4-tetrahydrophthalazin-2,3-ylen)-3β-(tetrahydropyran-2-yloxy)-23,24-bisnorchol-6-en-22-ol

: 77517-58-9
22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene

Guidance literature:: Multi-step reaction with 4 steps

1: 64.7 percent / pyridine / 2 h / 0 °C

2: LiBr*2H₂O; Li₂CO₃

3: dimethylformamide / 1.5 h / 80 °C

4: 71.4 percent / LiAlH₄ / tetrahydrofuran / 1.) 30 min, room temp.; 2.) 30 min, 65 deg C

With pyridine; lithium aluminium tetrahydride; lithium carbonate; lithium bromide; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 82268-13-1
3β-tetrahydropyranyloxy-23,24-dinorchola-5,7-dien-22-ol p-toluenesulfonate

: 77517-58-9
22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene

Guidance literature:: Multi-step reaction with 2 steps

1: LiBr, LiCO₃ / dimethylformamide / 75 °C

2: dimethylformamide / 75 °C

With lithium bromide; In N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)71123-3

Reference yield:

: 77517-57-8
(S)-2-[(3S,9S,10R,13R,14R,17R)-10,13-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-propan-1-ol

: 77517-58-9
22-phenylsulfonyl-3β-(2H-tetrahydropyran-2-yloxy)-23,24-bisnorchola-5,7-diene

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine

2: LiBr, LiCO₃ / dimethylformamide / 75 °C

3: dimethylformamide / 75 °C

With lithium bromide; In pyridine; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)71123-3