(E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-ol

Base Information

Chemical Name:(E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-ol
CAS No.:128146-70-3
Molecular Formula:C₃₃H₃₈O₂Si₂
Molecular Weight:522.835
Hs Code.:

Synonyms:(E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-ol

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Chemical Property of (E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-ol

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Technology Process of (E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-ol

There total 3 articles about (E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-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: 74.0%

: 4187-87-5
1-Phenyl-2-propyn-1-ol

: 124044-22-0
(1,1-dimethylethyl)<(2-bromo-2-pentene-5-trimethylsilyl-4-ynyl)oxy>diphenylsilane

: 128146-70-3
(E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-ol

Guidance literature:: With propylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; at 23 ℃; for 24h;
DOI:10.1016/S0040-4039(01)93407-0

Reference yield:

: 124044-30-0
(Z)-ethyl 2-bromo-3-ethynyl-(trimethylsilyl)propenoate

: 128146-70-3
(E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-ol

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine, 4-dimethylaminopyridine / CH₂Cl₂ / 23 °C

2: 74 percent / CuI, (PPh₃)2PdCl₂, propylamine / tetrahydrofuran / 24 h / 23 °C

With propylamine; dmap; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4039(01)93407-0

Reference yield:

: 124044-21-9
(Z)-2-Bromo-5-trimethylsilanyl-pent-2-en-4-ynoic acid ethyl ester

: 128146-70-3
(E)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-phenyl-7-trimethylsilanyl-hept-4-ene-2,6-diyn-1-ol

Guidance literature:: Multi-step reaction with 3 steps

1: diisobutylaluminum hydride / toluene / -78 - 0 °C

2: triethylamine, 4-dimethylaminopyridine / CH₂Cl₂ / 23 °C

3: 74 percent / CuI, (PPh₃)2PdCl₂, propylamine / tetrahydrofuran / 24 h / 23 °C

With propylamine; dmap; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisobutylaluminium hydride; triethylamine; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1016/S0040-4039(01)93407-0