tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane

Base Information

Chemical Name:tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane
CAS No.:177326-26-0
Molecular Formula:C₃₀H₄₂O₃Si
Molecular Weight:478.747
Hs Code.:

Synonyms:tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane

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Chemical Property of tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane

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Technology Process of tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane

There total 8 articles about tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane 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: 89.0%

: 177326-21-5
Methanesulfonic acid (S)-2-[(6R,7S)-6-(tert-butyl-diphenyl-silanyloxymethyl)-6-methyl-1,4-dioxa-spiro[4.4]non-7-yl]-pent-4-enyl ester

: 177326-26-0
tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane

Guidance literature:: With lithium triethylborohydride; In tetrahydrofuran; for 18h; Ambient temperature;
DOI:10.1016/0040-4020(96)00284-0

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 177326-26-0
tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane

Guidance literature:: Multi-step reaction with 7 steps

1: 95 percent / imidazole / dimethylformamide / 5 h / Ambient temperature

2: 1.) 4 percent O₃ in O₂, 2.) Me₂S / 1.) CH₂Cl₂, MeOH, -78 deg C_., 1 h, 2.) CH₂Cl₂, MeOH, from - 78 to RT, 12 h

3: 92 percent / p-toluenesulfonic acid / benzene / 18 h / Heating

4: 95 percent / LDA / hexane; tetrahydrofuran / 1.) -78 deg C_., 2 h, 2.) from -78 to RT, 15 h

5: 95 percent / LiAlH₄ / tetrahydrofuran / 2 h / 0 °C

6: 97 percent / DMAP, Et₃N / CH₂Cl₂ / 2.5 h / 0 °C

7: 89 percent / lithium triethylborohydride / tetrahydrofuran / 18 h / Ambient temperature

With 1H-imidazole; dmap; lithium aluminium tetrahydride; dimethylsulfide; oxygen; lithium triethylborohydride; toluene-4-sulfonic acid; ozone; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1016/0040-4020(96)00284-0

Reference yield:

: ((1S,2S)-2-Hydroxymethyl-2-methyl-3-methylene-cyclopentyl)-acetic acid methyl ester

: 177326-26-0
tert-Butyl-[(6R,7S)-6-methyl-7-((S)-1-methyl-but-3-enyl)-1,4-dioxa-spiro[4.4]non-6-ylmethoxy]-diphenyl-silane

Guidance literature:: Multi-step reaction with 7 steps

1: 95 percent / imidazole / dimethylformamide / 5 h / Ambient temperature

2: 1.) 4 percent O₃ in O₂, 2.) Me₂S / 1.) CH₂Cl₂, MeOH, -78 deg C_., 1 h, 2.) CH₂Cl₂, MeOH, from - 78 to RT, 12 h

3: 92 percent / p-toluenesulfonic acid / benzene / 18 h / Heating

4: 95 percent / LDA / hexane; tetrahydrofuran / 1.) -78 deg C_., 2 h, 2.) from -78 to RT, 15 h

5: 95 percent / LiAlH₄ / tetrahydrofuran / 2 h / 0 °C

6: 97 percent / DMAP, Et₃N / CH₂Cl₂ / 2.5 h / 0 °C

7: 89 percent / lithium triethylborohydride / tetrahydrofuran / 18 h / Ambient temperature

With 1H-imidazole; dmap; lithium aluminium tetrahydride; dimethylsulfide; oxygen; lithium triethylborohydride; toluene-4-sulfonic acid; ozone; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1016/0040-4020(96)00284-0