3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide

Base Information

Chemical Name:3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide
CAS No.:122598-87-2
Molecular Formula:Br*C₂₇H₃₂O₂P
Molecular Weight:499.428
Hs Code.:

Synonyms:3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide

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Chemical Property of 3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide

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Technology Process of 3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide

There total 3 articles about 3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide 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%

: 33821-94-2
3-(tetrahydro-2H-pyran-2-yloxy)propyl bromide

: 1530-32-1
ethyltriphenylphosphonium bromide

: 122598-87-2
3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide

Guidance literature:: ethyltriphenylphosphonium bromide; With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 1h; Inert atmosphere;

3-(tetrahydro-2H-pyran-2-yloxy)propyl bromide; In tetrahydrofuran; hexane; at 0 - 20 ℃; for 48h; Inert atmosphere;
DOI:10.1039/c5cc10093c

Reference yield:

: 110-87-2
3,4-dihydro-2H-pyran

: 122598-87-2
3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / pyridinium p-toluenesulfonate (PPTS) / CH₂Cl₂ / 2.3 h / Ambient temperature

2: 1.) potassium hexamethyldisilazane / 1.) THF, toluene, 0 deg C, 0.5 h, 2.) THF, toluene, RT, 50 h

With potassium hexamethyldisilazane; pyridinium p-toluenesulfonate; In dichloromethane;
DOI:10.1139/v93-153

Reference yield:

: 110-87-2
3,4-dihydro-2H-pyran

: 122598-87-2
3-<(2-tetrahydropyranyl)oxy>-1-methylpropyltriphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / pyridinium p-toluenesulfonate / CH₂Cl₂ / 1 h / Ambient temperature

2: 1.) potassium bis(trimethylsilyl)amide / 1.) toluene, THF, room temperature, 1 h, 2.) room temperature, 48 h

With pyridinium p-toluenesulfonate; potassium hexamethylsilazane; In dichloromethane;
DOI:10.1139/v92-297