2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

Base Information

Chemical Name:2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester
CAS No.:1046780-18-0
Molecular Formula:C₂₀H₂₈N₂O₃
Molecular Weight:344.454
Hs Code.:

Synonyms:2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

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Chemical Property of 2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

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Technology Process of 2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

There total 2 articles about 2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl 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:

: 1046781-26-3
2-(2,3-Dimethyl-phenoxymethyl)-4,5-dihydroimidazole-1-carboxylic acid tert-butyl ester

: 106-95-6
allyl bromide

: 1046780-18-0
2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

Guidance literature:: 2-(2,3-Dimethyl-phenoxymethyl)-4,5-dihydroimidazole-1-carboxylic acid tert-butyl ester; With 2,4,6-trimethylphenyl bromide; tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 0.166667h;

allyl bromide; With acetic acid; In tetrahydrofuran; pentane; at -70 ℃; for 0.5h;

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 1046780-18-0
2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / dichloromethane / 2 h / Cooling with cold-water bath

2.1: 2,4,6-trimethylphenyl bromide; tert.-butyl lithium / tetrahydrofuran; pentane / 0.17 h / -78 °C

2.2: 0.5 h / -70 °C

With 2,4,6-trimethylphenyl bromide; tert.-butyl lithium; triethylamine; In tetrahydrofuran; dichloromethane; pentane;

Reference yield:

: 1046780-18-0
2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester

: 1046780-15-7
2-[1-(2,3-Dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-1H-imidazole

Guidance literature:: 2-[1-(2,3-dimethyl-phenoxy)-but-3-enyl]-4,5-dihydro-imidazole-1-carboxylic acid tert-butyl ester; With trifluoroacetic acid; In dichloromethane; for 24h;

With sodium hydroxide; water; In dichloromethane; for 24h;