[(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde

Base Information

Chemical Name:[(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde
CAS No.:114066-35-2
Molecular Formula:C₃₅H₃₈O₅Si
Molecular Weight:566.769
Hs Code.:

[(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde

Synonyms:[(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde

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Chemical Property of [(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde

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Technology Process of [(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde

There total 10 articles about [(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde 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: 50.0%

: 114066-34-1
[(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetonitrile

: 114066-35-2
[(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde

Guidance literature:: With diisobutylaluminium hydride; In toluene; at -78 ℃; for 3h;
DOI:10.1016/S0040-4039(00)96345-7

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 114066-35-2
[(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: p-TsOH / CH₂Cl₂

2: Jones reagent / acetone / 0.08 h / 0 °C

3: sodium borohydride / methanol / 0.17 h

4: 95 percent / imidazole, DMAP / dimethylformamide / 48 h

5: 50 percent / diisobutylaluminium hydride / toluene / 3 h / -78 °C

With 1H-imidazole; dmap; sodium tetrahydroborate; jones reagent; diisobutylaluminium hydride; toluene-4-sulfonic acid; In methanol; dichloromethane; N,N-dimethyl-formamide; acetone; toluene;
DOI:10.1016/S0040-4039(00)96345-7

Reference yield:

: 114066-31-8
[(3aS,4S,7S,7aR)-3a,7-Dihydroxy-4-hydroxymethyl-6-methyl-3a,4,7,7a-tetrahydro-benzofuran-(3E)-ylidene]-acetonitrile

: 114066-35-2
[(2S,4aS,7R,7aR,10aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-2-phenyl-4,4a,7,7a-tetrahydro-furo[3',2':2,3]benzo[2,1-d][1,3]dioxin-(10E)-ylidene]-acetaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: p-TsOH / CH₂Cl₂

2: Jones reagent / acetone / 0.08 h / 0 °C

3: sodium borohydride / methanol / 0.17 h

4: 95 percent / imidazole, DMAP / dimethylformamide / 48 h

5: 50 percent / diisobutylaluminium hydride / toluene / 3 h / -78 °C

With 1H-imidazole; dmap; sodium tetrahydroborate; jones reagent; diisobutylaluminium hydride; toluene-4-sulfonic acid; In methanol; dichloromethane; N,N-dimethyl-formamide; acetone; toluene;
DOI:10.1016/S0040-4039(00)96345-7