tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate

Base Information

Chemical Name:tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate
CAS No.:1236119-62-2
Molecular Formula:C₂₀H₂₉N₃O₃
Molecular Weight:359.469
Hs Code.:

Synonyms:tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate

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Chemical Property of tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate

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Technology Process of tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate

There total 4 articles about tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate 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: 91.0%

: 4-(4-(tert-butoxycarbonyl)piperazin-1-yl)-3-methylbenzoic acid

: 765-30-0
Cyclopropylamine

: 1236119-62-2
tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate

Guidance literature:: With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 23 ℃; for 2h; Inert atmosphere;

Reference yield:

: 185147-08-4
4-fluoro-3-methylbenzonitrile

: 1236119-62-2
tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: dimethyl sulfoxide / 16 h / 140 °C

2: tetrahydrofuran; methanol / 18.25 h / 10 - 23 °C

3: sodium hydroxide / ethanol; water / 10 h / 90 °C

4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; 4-methyl-morpholine / N,N-dimethyl-formamide / 2 h / 23 °C

With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; In tetrahydrofuran; methanol; ethanol; water; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2013.06.055

Reference yield:

: 851000-32-3
3-methyl-4-(piperazin-1-yl)benzonitrile

: 1236119-62-2
tert-butyl 4-(4-(cyclopropylcarbamoyl)-2-methylphenyl)piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: tetrahydrofuran; methanol / 18.25 h / 10 - 23 °C

2: sodium hydroxide / ethanol; water / 10 h / 90 °C

3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; 4-methyl-morpholine / N,N-dimethyl-formamide / 2 h / 23 °C

With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; In tetrahydrofuran; methanol; ethanol; water; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2013.06.055