3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate)

Base Information

Chemical Name:3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate)
CAS No.:247941-91-9
Molecular Formula:C₃₅H₆₀O₈S₂Si₂
Molecular Weight:729.16
Hs Code.:

Synonyms:3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate)

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Chemical Property of 3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate)

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Technology Process of 3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate)

There total 4 articles about 3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate) 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: 95.0%

: 124-63-0
methanesulfonyl chloride

: 247941-90-8
3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diol

: 247941-91-9
3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate)

Guidance literature:: With triethylamine; In dichloromethane; at -5 ℃; for 3h;
DOI:10.1002/(SICI)1522-2675(19990707)82:7<1066::AID-HLCA1066>3.0.CO;2-O

Reference yield:

: 116159-02-5
3,3-Bis-(4-hydroxy-3,5-dimethyl-phenyl)-pentanedioic acid diethyl ester

: 247941-91-9
3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate)

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / imidazole / dimethylformamide / 5 h / 20 °C

2: 86 percent / LiAlH₄ / diethyl ether / 5 h

3: 95 percent / ET₃n / CH₂Cl₂ / 3 h / -5 °C

With 1H-imidazole; lithium aluminium tetrahydride; triethylamine; In diethyl ether; dichloromethane; N,N-dimethyl-formamide; 1: silylation / 2: Reduction / 3: Acylation;
DOI:10.1002/(SICI)1522-2675(19990707)82:7<1066::AID-HLCA1066>3.0.CO;2-O

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 247941-91-9
3,3-bis{4-[(tert-butyl)dimethylsilyloxy]-3,5-dimethylphenyl}pentane-1,5-diyl bis(methanesulfonate)

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / imidazole / dimethylformamide / 5 h / 20 °C

2: 86 percent / LiAlH₄ / diethyl ether / 5 h

3: 95 percent / ET₃n / CH₂Cl₂ / 3 h / -5 °C

With 1H-imidazole; lithium aluminium tetrahydride; triethylamine; In diethyl ether; dichloromethane; N,N-dimethyl-formamide; 1: silylation / 2: Reduction / 3: Acylation;
DOI:10.1002/(SICI)1522-2675(19990707)82:7<1066::AID-HLCA1066>3.0.CO;2-O