3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride

Base Information

Chemical Name:3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride
CAS No.:81088-25-7
Molecular Formula:C₂₈H₃₂ClN₃O₆*ClH
Molecular Weight:578.493
Hs Code.:

3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride

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Chemical Property of 3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride

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Technology Process of 3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride

There total 7 articles about 3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride 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: 45.0%

: 3040-44-6
1-piperidinoethanol

: 1-Chlorocarbonylmethyl-3-(2-chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester

: 81088-25-7
3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride

Guidance literature:: In benzene; for 40h; Ambient temperature;
DOI:10.1248/cpb.39.1753

Reference yield:

: 3320-83-0
o-chlorophenyl isocyanate

: 81088-25-7
3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride

Guidance literature:: Multi-step reaction with 6 steps

1: diethyl ether / 14 h / Ambient temperature

2: conc. HCl / ethanol / 2 h / Heating

3: 96 percent / NaH / dimethylformamide / 1 h / 80 °C

4: 70 percent / conc. HCl / 20 h / 40 °C

5: SOCl₂ / 0.5 h / Heating

6: 45 percent / benzene / 40 h / Ambient temperature

With hydrogenchloride; thionyl chloride; sodium hydride; In diethyl ether; ethanol; N,N-dimethyl-formamide; benzene;
DOI:10.1248/cpb.39.1753

Reference yield:

: 67467-27-0
2-amino-5-ethoxycarbonyl-4,6-dimethylbenzoic acid

: 81088-25-7
3-(2-Chloro-phenyl)-5,7-dimethyl-2,4-dioxo-1-(2-piperidin-1-yl-ethoxycarbonylmethyl)-1,2,3,4-tetrahydro-quinazoline-6-carboxylic acid ethyl ester; hydrochloride

Guidance literature:: Multi-step reaction with 6 steps

1: diethyl ether / 14 h / Ambient temperature

2: conc. HCl / ethanol / 2 h / Heating

3: 96 percent / NaH / dimethylformamide / 1 h / 80 °C

4: 70 percent / conc. HCl / 20 h / 40 °C

5: SOCl₂ / 0.5 h / Heating

6: 45 percent / benzene / 40 h / Ambient temperature

With hydrogenchloride; thionyl chloride; sodium hydride; In diethyl ether; ethanol; N,N-dimethyl-formamide; benzene;
DOI:10.1248/cpb.39.1753