8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid

Base Information

Chemical Name:8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid
CAS No.:917957-44-9
Molecular Formula:C₂₁H₂₂N₂O₄
Molecular Weight:366.417
Hs Code.:

Synonyms:8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid

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Chemical Property of 8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid

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Technology Process of 8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid

There total 1 articles about 8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid 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: 99.0%

: 8-methoxy-2,3-dimethyl-8-o-tolyl-3,6,7,8-tetrahydro-chromeno[7,8-d]imidazole-5-carboxylic acid ethyl ester

: 917957-44-9
8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid

Guidance literature:: 8-methoxy-2,3-dimethyl-8-o-tolyl-3,6,7,8-tetrahydro-chromeno[7,8-d]imidazole-5-carboxylic acid ethyl ester; With sodium hydroxide; water; In 1,4-dioxane; methanol; for 2h; Heating / reflux;

With hydrogenchloride; In 1,4-dioxane; methanol; water; pH=5 - 6;

Reference yield: 95.0%

: 917957-44-9
8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid

: 765-30-0
Cyclopropylamine

: 917957-56-3
8-methoxy-2,3-dimethyl-8-o-tolyl-3,6,7,8-tetrahydro-chromeno[7,8-d]imidazole-5-carboxylic acid cyclopropylamide

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃; for 20h;

Reference yield: 90.0%

: 917957-44-9
8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid

: 74-89-5
methylamine

: 917957-47-2
8-methoxy-2,3-dimethyl-8-o-tolyl-3,6,7,8-tetrahydro-chromeno[7,8-d]imidazole-5-carboxylic acid methylamide

Guidance literature:: 8-methoxy-2,3-dimethyl-8-(2-methylphenyl)-3,6,7,8-tetrahydrochromeno[7,8-d]imidazole-5-carboxylic acid; With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 0.333333h;

methylamine; In tetrahydrofuran; N,N-dimethyl-formamide; at 20 ℃; for 5h;