Technology Process of C33H48O7Si
There total 12 articles about C33H48O7Si 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:
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: AD-mix β; methanesulfonamide; water / tert-butyl alcohol / 24 h / 20 °C
2.1: CSA
3.1: diisobutylaluminium hydride / dichloromethane / -78 °C
4.1: lithium hexamethyldisilazane / 1 h / 0 °C
5.1: Hoveyda-Grubbs catalyst second generation / dichloromethane / 6 h / Reflux
6.1: titanium(IV) isopropylate; (R)-1,1'-Bi-2-naphthol / dichloromethane / 0.17 h / Molecular sieve
6.2: 80.17 h / -78 - -20 °C
6.3: 1 h
7.1: N-ethyl-N,N-diisopropylamine / 12 h / 20 °C
8.1: dimethylsulfide borane complex; dihydrogen peroxide; sodium hydroxide / tetrahydrofuran / 3 h
9.1: dipyridinium dichromate / N,N-dimethyl-formamide / 6 h
With
titanium(IV) isopropylate; dipyridinium dichromate; Hoveyda-Grubbs catalyst second generation; methanesulfonamide; dimethylsulfide borane complex; AD-mix β; water; dihydrogen peroxide; (R)-1,1'-Bi-2-naphthol; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; sodium hydroxide; lithium hexamethyldisilazane;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;
1.1: Sharpless dihydroxylation / 4.1: Wittig reaction / 6.1: Keck allylation / 6.2: Keck allylation;
DOI:10.1016/j.tetlet.2011.12.119
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: CSA
2.1: diisobutylaluminium hydride / dichloromethane / -78 °C
3.1: lithium hexamethyldisilazane / 1 h / 0 °C
4.1: Hoveyda-Grubbs catalyst second generation / dichloromethane / 6 h / Reflux
5.1: titanium(IV) isopropylate; (R)-1,1'-Bi-2-naphthol / dichloromethane / 0.17 h / Molecular sieve
5.2: 80.17 h / -78 - -20 °C
5.3: 1 h
6.1: N-ethyl-N,N-diisopropylamine / 12 h / 20 °C
7.1: dimethylsulfide borane complex; dihydrogen peroxide; sodium hydroxide / tetrahydrofuran / 3 h
8.1: dipyridinium dichromate / N,N-dimethyl-formamide / 6 h
With
titanium(IV) isopropylate; dipyridinium dichromate; Hoveyda-Grubbs catalyst second generation; dimethylsulfide borane complex; dihydrogen peroxide; (R)-1,1'-Bi-2-naphthol; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; sodium hydroxide; lithium hexamethyldisilazane;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
3.1: Wittig reaction / 5.1: Keck allylation / 5.2: Keck allylation;
DOI:10.1016/j.tetlet.2011.12.119
