4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol

Base Information

Chemical Name:4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol
CAS No.:204578-51-8
Molecular Formula:C₂₇H₃₆O₅
Molecular Weight:440.58
Hs Code.:

Synonyms:4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol

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Chemical Property of 4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol

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Technology Process of 4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol

There total 1 articles about 4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-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:

: 6089-04-9
3-(tetrahydropyran-2'-yloxy)propyne

: 1710-98-1
p-tert-butyl benzoyl chloride

: 204578-51-8
4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol

Guidance literature:: With ethylmagnesium bromide; Yield given. Multistep reaction; 1.) THF, 0 deg C, 30 min, 2.) THF, 0 deg C, 2 h;
DOI:10.1016/S0040-4020(98)00011-8

Reference yield: 70.0%

: 204578-51-8
4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol

: 74-88-4
methyl iodide

: 204578-52-9
4-(tert-butylphenyl)-4-methoxy-1,7-(tetrahydropyranyloxy)-2,5-heptadiyne

Guidance literature:: With sodium hydride; In tetrahydrofuran; for 0.5h; Ambient temperature;
DOI:10.1016/S0040-4020(98)00011-8

Reference yield:

: 204578-51-8
4-(4-tert-Butyl-phenyl)-1,7-bis-(tetrahydro-pyran-2-yloxy)-hepta-2,5-diyn-4-ol

: 204578-54-1
4-(4-tert-Butyl-phenyl)-4-methoxy-hepta-2,5-diynedial

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / NaH / tetrahydrofuran / 0.5 h / Ambient temperature

2: 63 percent / PPTS / methanol / 2 h / 55 °C

3: 100 percent / Dess-Martin reagent / CH₂Cl₂ / 0.5 h / Ambient temperature

With pyridinium p-toluenesulfonate; sodium hydride; Dess-Martin periodane; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/S0040-4020(98)00011-8