Technology Process of (5S,10R)-5-(2-allyl-3-methoxyphenyl)-10-((tert-butyldimethylsilyl)oxy)-2,2,3,3,13,13,14,14-octamethyl-4,12-dioxa-3,13-disilapentadec-6-yne
There total 13 articles about (5S,10R)-5-(2-allyl-3-methoxyphenyl)-10-((tert-butyldimethylsilyl)oxy)-2,2,3,3,13,13,14,14-octamethyl-4,12-dioxa-3,13-disilapentadec-6-yne which
guide to synthetic route it.
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synthetic route:
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1613271-14-9
(5S,10R)-5-(2-allyl-3-methoxyphenyl)-10-((tert-butyldimethylsilyl)oxy)-2,2,3,3,13,13,14,14-octamethyl-4,12-dioxa-3,13-disilapentadec-6-yne
- Guidance literature:
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With
1H-imidazole;
In
N,N-dimethyl-formamide;
at 0 - 20 ℃;
Inert atmosphere;
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1613271-14-9
(5S,10R)-5-(2-allyl-3-methoxyphenyl)-10-((tert-butyldimethylsilyl)oxy)-2,2,3,3,13,13,14,14-octamethyl-4,12-dioxa-3,13-disilapentadec-6-yne
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sec.-butyllithium / tert-butyl methyl ether; cyclohexane / 0.5 h / -78 °C / Inert atmosphere
1.2: 17 h / -78 - 20 °C
2.1: manganese(IV) oxide / dichloromethane / 16 h / Inert atmosphere
3.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; toluene / 1.58 h / -55 - -45 °C / Inert atmosphere
4.1: 1H-imidazole / N,N-dimethyl-formamide / 0 - 20 °C / Inert atmosphere
With
1H-imidazole; manganese(IV) oxide; dimethylsulfide borane complex; (R)-(+)-2-methyl-CBS-oxazaborolidine; sec.-butyllithium;
In
tetrahydrofuran; dichloromethane; tert-butyl methyl ether; cyclohexane; N,N-dimethyl-formamide; toluene;
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1613271-14-9
(5S,10R)-5-(2-allyl-3-methoxyphenyl)-10-((tert-butyldimethylsilyl)oxy)-2,2,3,3,13,13,14,14-octamethyl-4,12-dioxa-3,13-disilapentadec-6-yne
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sec.-butyllithium / tert-butyl methyl ether; cyclohexane / 0.5 h / -78 °C / Inert atmosphere
1.2: 17 h / -78 - 20 °C
2.1: manganese(IV) oxide / dichloromethane / 16 h / Inert atmosphere
3.1: (R)-(+)-2-methyl-CBS-oxazaborolidine; dimethylsulfide borane complex / tetrahydrofuran; toluene / 1.58 h / -55 - -45 °C / Inert atmosphere
4.1: 1H-imidazole / N,N-dimethyl-formamide / 0 - 20 °C / Inert atmosphere
With
1H-imidazole; manganese(IV) oxide; dimethylsulfide borane complex; (R)-(+)-2-methyl-CBS-oxazaborolidine; sec.-butyllithium;
In
tetrahydrofuran; dichloromethane; tert-butyl methyl ether; cyclohexane; N,N-dimethyl-formamide; toluene;