(S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol

Base Information

Chemical Name:(S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol
CAS No.:222535-36-6
Molecular Formula:C₂₉H₄₆F₂O₃
Molecular Weight:480.679
Hs Code.:

(S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol

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Chemical Property of (S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol

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Technology Process of (S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol

There total 1 articles about (S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol 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:

: 222535-33-3
(3R,9S,10R,13R,14R,17R)-4,4-Difluoro-17-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol

: 222535-36-6
(S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol

Guidance literature:: Yield given; Multistep reaction; 1.) benzene/EtOH, 0 deg C, irradiation, 2.) EtOH, RT;
DOI:10.1016/S0040-4039(99)00030-1

Reference yield:

: 222535-36-6
(S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol

: 4,4-Difluoro-1alpha,25dihydroxyvitamin D₃

Guidance literature:: Multi-step reaction with 5 steps

1: 75 percent / liq. SO₂ / Heating

2: 41 percent / Et₃N / toluene / -20 deg C -> RT

3: 76 percent / octane / 100 °C

4: 33 percent / SeO₂, NMO / methanol; CH₂Cl₂ / Heating

5: 1.) anthracene, 2.) CSA / 1.) irradiation, PhH/EtOH, 0 deg C, 2.) MeOH, RT

With selenium(IV) oxide; N-methyl-2-indolinone; anthracene; camphor-10-sulfonic acid; sulfur dioxide; triethylamine; In methanol; octane; dichloromethane; toluene;
DOI:10.1016/S0040-4039(99)00030-1

Reference yield:

: 222535-36-6
(S)-2,2-Difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(E)-ylidene]-4-methylene-cyclohexanol

: 222535-38-8
tert-Butyl-{(S)-2,2-difluoro-3-[2-[(1R,3aS,7aR)-1-((R)-5-methoxymethoxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-(4E)-ylidene]-eth-(Z)-ylidene]-4-methylene-cyclohexyloxy}-dimethyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / liq. SO₂ / Heating

2: 41 percent / Et₃N / toluene / -20 deg C -> RT

3: 76 percent / octane / 100 °C

With sulfur dioxide; triethylamine; In octane; toluene;
DOI:10.1016/S0040-4039(99)00030-1