2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl ester

Base Information

Chemical Name:2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl ester
CAS No.:862263-41-0
Molecular Formula:C₂₂H₂₂O₇
Molecular Weight:398.412
Hs Code.:

Synonyms:2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl ester

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Chemical Property of 2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl ester

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Technology Process of 2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl ester

There total 5 articles about 2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl 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: 100.0%

: 862263-18-1
2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid methoxymethyl ester 2-trimethylsilanyl-ethyl ester

: 862263-41-0
2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl ester

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 18h;
DOI:10.1016/j.tetlet.2005.05.077

Reference yield:

: 2227-57-8
3-(4-methoxyphenyl)propynoic acid

: 862263-41-0
2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 96 percent / DCC; DMAP / CH₂Cl₂ / 12 h / -20 - 20 °C

2.1: n-Bu₃SnH; AIBN / benzene / 5 h / 20 °C

2.2: CuI / Pd(PPh₃)2Cl₂ / dimethylformamide / 4 h / 70 °C

3.1: 100 percent / TBAF / tetrahydrofuran / 18 h / 20 °C

With dmap; 2,2'-azobis(isobutyronitrile); tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; benzene;
DOI:10.1016/j.tetlet.2005.05.077

Reference yield:

: 862262-88-2
(4-methoxy-phenyl)-propynoic acid methoxymethyl ester

: 862263-41-0
2,3-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid monomethoxymethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-Bu₃SnH; AIBN / benzene / 5 h / 20 °C

1.2: Br₂ / CH₂Cl₂ / 2 h / 0 °C

2.1: n-Bu₃SnH; AIBN / benzene / 5 h / 20 °C

2.2: CuI / Pd(PPh₃)2Cl₂ / dimethylformamide / 4 h / 70 °C

3.1: 100 percent / TBAF / tetrahydrofuran / 18 h / 20 °C

With 2,2'-azobis(isobutyronitrile); tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; In tetrahydrofuran; benzene;
DOI:10.1016/j.tetlet.2005.05.077