3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one

Base Information

Chemical Name:3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one
CAS No.:896141-35-8
Molecular Formula:C₂₄H₂₆N₂O₇S
Molecular Weight:486.546
Hs Code.:

Synonyms:3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one

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Chemical Property of 3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one

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Technology Process of 3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one

There total 6 articles about 3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one 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: 84.0%

: 852615-16-8
3-(3,4-dimethoxybenzyl)-1-(toluene-4-sulfonyl)-4-formyl-2,3-dihydro-1H-imidazol-2-one

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 896141-35-8
3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one

Guidance literature:: diethoxyphosphoryl-acetic acid ethyl ester; With sodium hydride; In tetrahydrofuran; at 0 - 22 ℃;

3-(3,4-dimethoxybenzyl)-1-(toluene-4-sulfonyl)-4-formyl-2,3-dihydro-1H-imidazol-2-one; In tetrahydrofuran; at 20 ℃; for 1h;
DOI:10.1021/ol0473602

Reference yield:

: 852615-14-6
1-(p-toluenesulfonyl)-3-(3,4-dimethoxybenzyl)-4-(methoxycarbonyl)-2,3-dihydro-1H-imidazol-2-one

: 896141-35-8
3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: DIBAl-H / CH₂Cl₂ / -78 °C

2.1: activated manganese dioxide / CH₂Cl₂

3.1: NaH / tetrahydrofuran / 0 - 25 °C

3.2: tetrahydrofuran

With manganese(IV) oxide; sodium hydride; diisobutylaluminium hydride; In tetrahydrofuran; dichloromethane; 3.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.tet.2005.12.068

Reference yield:

: 852615-15-7
3-(3,4-dimethoxybenzyl)-1-(toluene-4-sulfonyl)-4-(hydroxymethyl)-1,3-dihydro-imidazol-2-one

: 896141-35-8
3-(3,4-dimethoxybenzyl)-1-toluenesulfonyl-4-(ehtylpropenoate)-2,3-dihydro-1H-imidazol-2-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: activated manganese dioxide / CH₂Cl₂

2.1: NaH / tetrahydrofuran / 0 - 25 °C

2.2: tetrahydrofuran

With manganese(IV) oxide; sodium hydride; In tetrahydrofuran; dichloromethane; 2.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.tet.2005.12.068