tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)piperazine-1-carboxylate

Base Information

Chemical Name:tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)piperazine-1-carboxylate
CAS No.:1335014-00-0
Molecular Formula:C₂₄H₂₆N₄O₄
Molecular Weight:434.495
Hs Code.:

Synonyms:tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)piperazine-1-carboxylate

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Chemical Property of tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)piperazine-1-carboxylate

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Technology Process of tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)piperazine-1-carboxylate

There total 4 articles about tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)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: 59.0%

: 374711-37-2
4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoic acid

: 57260-71-6
1-t-Butoxycarbonylpiperazine

: 1335014-00-0
tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)piperazine-1-carboxylate

Guidance literature:: With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 20h;
DOI:10.1016/j.ejmech.2011.05.061

Reference yield:

: 925136-87-4
4-(2-carbamoylphenylcarbamoyl)benzoic acid methyl ester

: 1335014-00-0
tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide / chloroform; water / 20 h / 20 °C

2: benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 h / 20 °C

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; sodium hydroxide; In chloroform; water; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2011.05.061

Reference yield:

: 1679-64-7
Monomethyl terephthalate

: 1335014-00-0
tert-butyl 4-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoyl)piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 1 h / 20 °C

1.2: 20 h / 20 °C

2.1: sodium hydroxide / chloroform; water / 20 h / 20 °C

3.1: benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 h / 20 °C

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium hydroxide; In chloroform; water; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2011.05.061