3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-ol

Base Information

Chemical Name:3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-ol
CAS No.:165055-36-7
Molecular Formula:C₃₁H₃₆O₃Si₂
Molecular Weight:512.796
Hs Code.:

Synonyms:3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-ol

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Chemical Property of 3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-ol

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Technology Process of 3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-ol

There total 6 articles about 3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-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: 90.0%

: 107-31-3
Methyl formate

: 165055-35-6
1-trimethylsilyl-3-phenyl-3-methoxypenta-1,4-diyne

: 165055-36-7
3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-ol

Guidance literature:: 1-trimethylsilyl-3-phenyl-3-methoxypenta-1,4-diyne; With ethylmagnesium bromide; In tetrahydrofuran; at 0 ℃; Schlenk technique; Inert atmosphere;

Methyl formate; In tetrahydrofuran; at 0 ℃; Schlenk technique; Inert atmosphere;
DOI:10.1039/c7nj00028f

Reference yield:

: 13829-77-1
3-(trimethylsilyl)-1-phenyl-2-propyn-1-one

: 165055-36-7
3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 55.5 g / tetrahydrofuran / Ambient temperature

2: 1.) BuLi / 1.) THF, hexane, -78 deg C, 10 min, 2.) THF, DMSO, rt, 15 h

3: 1.) EtMgBr / 1.) THF, 0 deg C, 30 min, 2.) THF, rt, 2 h

With n-butyllithium; ethylmagnesium bromide; In tetrahydrofuran;
DOI:10.1016/S0040-4020(98)00011-8

Reference yield:

: 99048-51-8
3-phenyl-1-(trimethylsilyl)penta-1,4-diyn-3-ol

: 165055-36-7
3,9-Dimethoxy-3,9-diphenyl-1,11-bis-trimethylsilanyl-undeca-1,4,7,10-tetrayn-6-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) BuLi / 1.) THF, hexane, -78 deg C, 10 min, 2.) THF, DMSO, rt, 15 h

2: 1.) EtMgBr / 1.) THF, 0 deg C, 30 min, 2.) THF, rt, 2 h

With n-butyllithium; ethylmagnesium bromide;
DOI:10.1016/S0040-4020(98)00011-8