(E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone

Base Information

Chemical Name:(E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone
CAS No.:125184-70-5
Molecular Formula:C₃₁H₅₀O₃Si₂
Molecular Weight:526.907
Hs Code.:

(E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone

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Chemical Property of (E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone

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Technology Process of (E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone

There total 18 articles about (E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone 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: 96.0%

: 125184-69-2
(E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-prop-2-en-1-ol

: 125184-70-5,134747-98-1
(E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone

Guidance literature:: With manganese(IV) oxide; In dichloromethane; for 4h; Heating;
DOI:10.1016/S0040-4039(00)99432-2

Reference yield: 85.0%

: 125184-69-2
(E)-1-{(3R,3aS,6R)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-prop-2-en-1-ol

: 125184-70-5,134747-98-1
(E)-1-{(3R,3aS,6R)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone

Guidance literature:: With manganese(IV) oxide; In dichloromethane; at 40 ℃;
DOI:10.1016/S0040-4039(00)71256-1

Reference yield:

: 21603-22-5
1-carbomethoxy-3,3-dimethylcyclopropene

: 125184-70-5,134747-98-1
(E)-1-{(3R,3aS)-6-Benzyloxy-3-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxy]-2,2-dimethyl-2,3,3a,4,5,6-hexahydro-pentalen-1-yl}-3-trimethylsilanyl-propenone

Guidance literature:: Multi-step reaction with 7 steps

1: diethyl ether / 36 h / 25 °C

2: 96 percent / H₂SO₄ / benzene / 12 h / Heating

3: NEt₃ / CH₂Cl₂ / 0.5 h / Heating

4: DIBAL / benzene / 0.5 h / 25 °C

5: PDC / CH₂Cl₂ / 7 h / 25 °C

6: 92 percent / tetrahydrofuran / -30 - 0 °C

7: 96 percent / MnO₂ / CH₂Cl₂ / 4 h / Heating

With manganese(IV) oxide; dipyridinium dichromate; sulfuric acid; diisobutylaluminium hydride; triethylamine; In tetrahydrofuran; diethyl ether; dichloromethane; benzene;
DOI:10.1016/S0040-4039(00)99432-2