ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

Base Information

Chemical Name:ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate
CAS No.:107408-29-7
Molecular Formula:C₃₂H₃₅O₅P
Molecular Weight:530.601
Hs Code.:

Synonyms:ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

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Technology Process of ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

There total 1 articles about ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate 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: 71.0%

: 62592-78-3
3-(2-tetrahydropyranyloxy)propanal

: 78980-76-4
diethyl <2,4-dioxo-4-ethoxy-3-(triphenylphosphoranylidene)butyl>-phosphonate

: 107408-29-7
ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

Guidance literature:: With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 0.333333h;

Reference yield: 84.0%

: 107408-29-7
ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

: 107408-30-0
ethyl 7-hydroxy-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

Guidance literature:: With pyridinium p-toluenesulfonate; In ethanol; at 55 ℃; for 12h;

Reference yield:

: 107408-29-7
ethyl 7-<(2-tetrahydropyranyl)oxy>-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

: 107408-32-2
ethyl 7-chloro-3-oxo-2-(triphenylphosphoranylidene)-4(E)-heptenoate

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / pyridinium p-toluenesulfonate / ethanol / 12 h / 55 °C

2: 89 percent / pyridine / 40 h / 20 °C

3: 94 percent / LiCl / dimethylformamide / 8 h / 25 °C

With pyridine; pyridinium p-toluenesulfonate; lithium chloride; In ethanol; N,N-dimethyl-formamide;