Benzoic acid, 2-[4-methoxy-4-oxo-2-(trifluoromethyl)-3-(triphenylphosphoranylidene)-1 -butenyl]-, methyl ester, (E)-

Base Information

Chemical Name:Benzoic acid, 2-[4-methoxy-4-oxo-2-(trifluoromethyl)-3-(triphenylphosphoranylidene)-1 -butenyl]-, methyl ester, (E)-
CAS No.:135582-19-3
Molecular Formula:C32H26F3O4P
Molecular Weight:562.525
Hs Code.:
Mol file:135582-19-3.mol

Synonyms:

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Chemical Property of Benzoic acid, 2-[4-methoxy-4-oxo-2-(trifluoromethyl)-3-(triphenylphosphoranylidene)-1 -butenyl]-, methyl ester, (E)-

Chemical Property:

Purity/Quality:

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Technology Process of Benzoic acid, 2-[4-methoxy-4-oxo-2-(trifluoromethyl)-3-(triphenylphosphoranylidene)-1 -butenyl]-, methyl ester, (E)-

There total 7 articles about Benzoic acid, 2-[4-methoxy-4-oxo-2-(trifluoromethyl)-3-(triphenylphosphoranylidene)-1 -butenyl]-, methyl ester, (E)- 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:

: 60494-73-7
(2-methoxycarbonylbenzyl)triphenylphosphonium bromide

: 70577-95-6
methyl 4,4,4-trifluoro-2-butynoate

: 135582-48-8
Methyl 4-(o-methoxycarbonylphenyl)-3-perfluoromethyl-4-triphenylphosphoranylidenebut-2-enoate

: 135582-19-3,135582-33-1
2-{(Z)-3,3,3-Trifluoro-2-[methoxycarbonyl-(triphenyl-λ⁵-phosphanylidene)-methyl]-propenyl}-benzoic acid methyl ester

Guidance literature:: With potassium carbonate; In 1,2-dimethoxyethane; at 15 - 25 ℃; for 48h; Title compound not separated from byproducts;
DOI:10.1055/s-1992-26182

Reference yield:

: 60494-73-7
(2-methoxycarbonylbenzyl)triphenylphosphonium bromide

: 70577-95-6
methyl 4,4,4-trifluoro-2-butynoate

: 135582-48-8
Methyl 4-(o-methoxycarbonylphenyl)-3-perfluoromethyl-4-triphenylphosphoranylidenebut-2-enoate

: 135582-33-1
Methyl 4-(o-methoxycarbonylphenyl)-3-perfluoromethyl-2-triphenylphosphoranylidenebut-3-enoate

: 135582-19-3
Methyl 4-(o-methoxycarbonylphenyl)-3-perfluoromethyl-2-triphenylphosphoranylidenebut-3-enoate

Guidance literature:: With potassium carbonate; In 1,2-dimethoxyethane; at 15 - 25 ℃; for 48h; Title compound not separated from byproducts;
DOI:10.1039/P19910001369

Reference yield:

: 2417-73-4
methyl 2-bromomethylbenzoate

: 135582-19-3,135582-33-1
2-{(Z)-3,3,3-Trifluoro-2-[methoxycarbonyl-(triphenyl-λ⁵-phosphanylidene)-methyl]-propenyl}-benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: dimethylformamide / 12 h / 50 - 60 °C

2: K₂CO₃ / 1,2-dimethoxy-ethane / 48 h / 15 - 25 °C

With potassium carbonate; In 1,2-dimethoxyethane; N,N-dimethyl-formamide;
DOI:10.1055/s-1992-26182