(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene

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Chemical Name:(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene
CAS No.:112670-82-3
Molecular Formula:C₃₅H₆₄O₂SeSi₂
Molecular Weight:652.023
Hs Code.:

(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene

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Chemical Property of (1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene

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Technology Process of (1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene

There total 8 articles about (1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene 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:

: 115540-27-7,132152-22-8,112670-78-7
1(S),3(R)-3-(tert-butyldimethylsilyl)-9,10-secoergosta-5(E),7(E),10⁽¹⁹⁾,22(E)-tetraene-1-ol

: 112670-82-3
(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene

Guidance literature:: Multi-step reaction with 6 steps

1: 35 percent / ImH / dimethylformamide / 20 °C

2: SO₂ / Heating

3: 1) O₃, 2) PPh₃ / 2) CH₂Cl, MeOH, -70 to 0 deg C

4: 75 percent / CF₃CO₂H / CH₂Cl₂ / 5 °C

5: 98 percent / NaHCO₃ / ethanol / Heating

6: 1) n-BuLi, 2) H₂O / 1) 10 min, 2) THF, -70 to 0 deg C

With 1H-imidazole; n-butyllithium; sulfur dioxide; water; sodium hydrogencarbonate; ozone; triphenylphosphine; trifluoroacetic acid; In ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)95364-4

Reference yield:

: 112670-80-1,266686-81-1
(6S)-SO₂ adduct of 1(S),3(R)-bis(tert-butyldimethylsilyloxy)-20(S)-formyl-9,10-secopregna-5,7(E),10⁽¹⁹⁾-triene

: 112670-82-3
(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / CF₃CO₂H / CH₂Cl₂ / 5 °C

2: 98 percent / NaHCO₃ / ethanol / Heating

3: 1) n-BuLi, 2) H₂O / 1) 10 min, 2) THF, -70 to 0 deg C

With n-butyllithium; water; sodium hydrogencarbonate; trifluoroacetic acid; In ethanol; dichloromethane;
DOI:10.1016/S0040-4039(00)95364-4

Reference yield:

: 112670-87-8,112790-50-8
(1S,4S,6R)-4,6-Bis-(tert-butyl-dimethyl-silanyloxy)-1-[(1R,3aS,7aR)-7a-methyl-1-((S)-1-methyl-2,2-bis-methylselanyl-ethyl)-octahydro-inden-(4E)-ylidenemethyl]-1,3,4,5,6,7-hexahydro-benzo[c]thiophene 2,2-dioxide

: 112670-82-3
(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-1-((S)-1-methyl-2-methylselanyl-ethyl)-octahydro-indene

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / NaHCO₃ / ethanol / Heating

2: 1) n-BuLi, 2) H₂O / 1) 10 min, 2) THF, -70 to 0 deg C

With n-butyllithium; water; sodium hydrogencarbonate; In ethanol;
DOI:10.1016/S0040-4039(00)95364-4