Benzeneacetic acid, alpha-(hydroxymethylene)-4-methyl-, ethyl ester, (alphaE)- (9CI)

Base Information

Chemical Name:Benzeneacetic acid, alpha-(hydroxymethylene)-4-methyl-, ethyl ester, (alphaE)- (9CI)
CAS No.:797756-83-3
Molecular Formula:C₁₂H₁₄O₃
Molecular Weight:206.241
Hs Code.:
Mol file:797756-83-3.mol

Synonyms:Benzeneacetic acid, alpha-(hydroxymethylene)-4-methyl-, ethyl ester, (alphaE)- (9CI)

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Chemical Property of Benzeneacetic acid, alpha-(hydroxymethylene)-4-methyl-, ethyl ester, (alphaE)- (9CI)

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Technology Process of Benzeneacetic acid, alpha-(hydroxymethylene)-4-methyl-, ethyl ester, (alphaE)- (9CI)

There total 6 articles about Benzeneacetic acid, alpha-(hydroxymethylene)-4-methyl-, ethyl ester, (alphaE)- (9CI) 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%

: 14062-19-2
p-tolylacetic acid ethyl ester

: 109-94-4
formic acid ethyl ester

: 62833-11-8,797756-83-3
ethyl 3-hydroxy-2-(4-methylphenyl)acrylate

Guidance literature:: With sodium hydride; In diethyl ether; mineral oil; at 0 - 20 ℃; for 12.25h;
DOI:10.1016/j.tet.2017.05.070

Reference yield: 81.0%

: 3-(tert-butyl-dimethyl-silanyloxy)-2-diazo-3-p-tolyl-propionic acid ethyl ester

: 797756-83-3
3-hydroxy-2-(4-methylphenyl)acrylic acid ethyl ester

Guidance literature:: 3-(tert-butyl-dimethyl-silanyloxy)-2-diazo-3-p-tolyl-propionic acid ethyl ester; dirhodium tetraacetate; In dichloromethane; at 20 ℃;

With silica gel;
DOI:10.1016/j.tetlet.2006.12.062

Reference yield: 69.0%

: 623-73-4
diazoacetic acid ethyl ester

: 104-87-0
4-methyl-benzaldehyde

: 62833-11-8,797756-83-3
ethyl 3-hydroxy-2-(4-methylphenyl)acrylate

Guidance literature:: With BF₄^(1-)*C₁₉H₃₃ClFeN₃O₂P₂⁽¹⁺⁾; In nitromethane; at 20 ℃; for 16h; chemoselective reaction; Inert atmosphere;
DOI:10.1002/ejic.201000240