2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester

Base Information

Chemical Name:2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester
CAS No.:78173-51-0
Molecular Formula:C₂₇H₂₉O₄P
Molecular Weight:448.499
Hs Code.:

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Chemical Property of 2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester

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Technology Process of 2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester

There total 7 articles about 2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester 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: 89.0%

: 78173-74-7
C₂₆H₂₆O₄P^(1-)

: 74-88-4
methyl iodide

: 78173-51-0
2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester

Guidance literature:: at 0 ℃;
DOI:10.1016/0040-4039(81)80105-0

Reference yield:

: 23360-63-6
triphenyl-(α-carbethoxy-β-carboxyethyl)phosphonium betaine

: 78173-51-0
2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: LDA / tetrahydrofuran / -78 °C

2: 89 percent / 0 °C

With lithium diisopropyl amide; In tetrahydrofuran;
DOI:10.1016/0040-4039(81)80105-0

Reference yield:

: 1530-45-6
(carbethoxymethyl)triphenylphosphonium bromide

: 78173-51-0
2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 140 g / 2M sodium hydroxide / H₂O

2: 2.3 g / ethyl acetate / 72 h / Heating

With sodium hydroxide; In water; ethyl acetate;