1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester

Base Information

Chemical Name:1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester
CAS No.:195708-85-1
Molecular Formula:C₁₆H₁₉NO₆
Molecular Weight:321.33
Hs Code.:

Synonyms:1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester

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Chemical Property of 1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester

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Technology Process of 1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester

There total 2 articles about 1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl 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:

: N-(3,4-Dimethoxy-benzyl)-N-ethoxycarbonylmethyl-malonamic acid ethyl ester

: 195708-85-1
1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester

Guidance literature:: With sodium ethanolate; In ethanol; benzene; for 6.5h; Yield given; Heating;
DOI:10.1021/ja9713035

Reference yield:

: 60857-14-9
ethyl 2-(3',4'-dimethoxybenzylamino)acetate

: 195708-85-1
1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1,3-dicyclohexylcarbodiimide, DMAP / CH₂Cl₂ / 1) 0 deg C, 15 min; 2) rt, 2 h

2: NaOEt / ethanol; benzene / 6.5 h / Heating

With dmap; sodium ethanolate; dicyclohexyl-carbodiimide; In ethanol; dichloromethane; benzene;
DOI:10.1021/ja9713035

Reference yield:

: 195708-85-1
1-(3,4-Dimethoxy-benzyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid ethyl ester

: C₃₇H₃₅N₃O₈

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) H₂O, 2.) MsN₃, Et₃N / 1) CH₃CN, reflux, 2 h; 2) CH₃CN, 0 deg C, 15 min, 25 deg C, 2 h

2: 62 percent / Rh₂(OAc)4, pinacolone / 6 h / 120 °C

3: camphorsulfonic acid / 1,2-dichloro-ethane / 0.75 h / Heating

With dirhodium tetraacetate; 3,3-dimethyl-butan-2-one; camphor-10-sulfonic acid; water; triethylamine; Methanesulfonyl azide; In 1,2-dichloro-ethane;
DOI:10.1021/ja9713035