3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol

Base Information

Chemical Name:3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol
CAS No.:155434-36-9
Molecular Formula:C₄₅H₇₂O₇Si₂
Molecular Weight:781.233
Hs Code.:

3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol

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Chemical Property of 3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol

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Technology Process of 3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol

There total 30 articles about 3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol 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:

: (2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-9-[3-(tert-butyl-dimethyl-silanyloxy)-propyl]-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalene

: 155434-36-9
3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol

Guidance literature:: With water; acetic acid; In tetrahydrofuran; at 60 ℃; Yield given;
DOI:10.1039/c39930001638

Reference yield:

: 155434-31-4
(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-2-(tert-Butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-9-vinyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-ol

: 155434-36-9
3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol

Guidance literature:: Multi-step reaction with 8 steps

1: 99 percent / pyridine, 4-dimethylaminopyridine / CH₂Cl₂ / 13 h / Ambient temperature

2: 1.) O₃; 2.) Ph₃P / 1.) CH₂Cl₂, -78 deg C; 2.) CH₂Cl₂, -78 deg C to RT

3: benzene / 12 h / Ambient temperature

4: 98 percent / H₂ / 10 percent Pd-C / ethyl acetate / 12 h / Ambient temperature

5: 92 percent / LiAlH₄ / diethyl ether / 0.5 h / 0 °C

6: 100 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

7: 35 percent KH / tetrahydrofuran / 4 h / Ambient temperature

8: AcOH, H₂O / tetrahydrofuran / 8 h / 60 °C

With pyridine; 1H-imidazole; dmap; lithium aluminium tetrahydride; water; hydrogen; potassium hydride; ozone; acetic acid; triphenylphosphine; palladium on activated charcoal; In tetrahydrofuran; diethyl ether; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; benzene;

Reference yield:

: 155434-21-2
Acetic acid (2S,4S,4aR,5aR,8S,9R,10aS,11aR)-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-9-vinyl-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-yl ester

: 155434-36-9
3-[(2S,4S,4aR,5aR,8S,9R,10aS,11aR)-8-Allyloxy-2-(tert-butyl-diphenyl-silanyloxymethyl)-5a-methyl-4-triisopropylsilanyloxy-dodecahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-9-yl]-propan-1-ol

Guidance literature:: Multi-step reaction with 7 steps

1: 1.) O₃; 2.) Ph₃P / 1.) CH₂Cl₂, -78 deg C; 2.) CH₂Cl₂, -78 deg C to RT

2: benzene / 12 h / Ambient temperature

3: 98 percent / H₂ / 10 percent Pd-C / ethyl acetate / 12 h / Ambient temperature

4: 92 percent / LiAlH₄ / diethyl ether / 0.5 h / 0 °C

5: 100 percent / imidazole / dimethylformamide / 1.5 h / 0 °C

6: 35 percent KH / tetrahydrofuran / 4 h / Ambient temperature

7: AcOH, H₂O / tetrahydrofuran / 8 h / 60 °C

With 1H-imidazole; lithium aluminium tetrahydride; water; hydrogen; potassium hydride; ozone; acetic acid; triphenylphosphine; palladium on activated charcoal; In tetrahydrofuran; diethyl ether; ethyl acetate; N,N-dimethyl-formamide; benzene;