Technology Process of 7-(2,6-dichlorophenyl)-5-methyl-3-[(2'-methyl-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-7'-yl)amino]pyrido[4,3-e][1,2,4]triazin-8(7H)-one
There total 8 articles about 7-(2,6-dichlorophenyl)-5-methyl-3-[(2'-methyl-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-7'-yl)amino]pyrido[4,3-e][1,2,4]triazin-8(7H)-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
7-(2,6-dichlorophenyl)-5-methyl-3-(methylthio)pyrido[4,3-e][1,2,4]triazin-8(7H)-one;
With
3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
at 20 ℃;
for 0.5h;
2'-methyl-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinoline]-7'-amine;
With
trifluoroacetic acid;
In
acetonitrile;
at 90 ℃;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: sulfuryl dichloride / dichloromethane / 4 h / 20 °C
2.1: triethylamine / N,N-dimethyl-formamide / Cooling with ice
2.2: 20 h / 20 °C
3.1: sulfuryl dichloride / dichloromethane / 16 h / 20 °C / Cooling with ice
4.1: sodium hydrogencarbonate / ethanol / 4 h / Reflux
5.1: lithium hydroxide / tetrahydrofuran; methanol / 1 h / 20 °C
6.1: N,N-dimethyl-formamide; oxalyl dichloride / dichloromethane / 2 h / 5 - 20 °C
6.2: 16 h / 20 °C
7.1: N,N-dimethyl-formamide / 16 h / 20 °C
8.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0.5 h / 20 °C
8.2: 90 °C
With
sulfuryl dichloride; oxalyl dichloride; sodium hydrogencarbonate; triethylamine; N,N-dimethyl-formamide; 3-chloro-benzenecarboperoxoic acid; lithium hydroxide;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: triethylamine / N,N-dimethyl-formamide / Cooling with ice
1.2: 20 h / 20 °C
2.1: sulfuryl dichloride / dichloromethane / 16 h / 20 °C / Cooling with ice
3.1: sodium hydrogencarbonate / ethanol / 4 h / Reflux
4.1: lithium hydroxide / tetrahydrofuran; methanol / 1 h / 20 °C
5.1: N,N-dimethyl-formamide; oxalyl dichloride / dichloromethane / 2 h / 5 - 20 °C
5.2: 16 h / 20 °C
6.1: N,N-dimethyl-formamide / 16 h / 20 °C
7.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0.5 h / 20 °C
7.2: 90 °C
With
sulfuryl dichloride; oxalyl dichloride; sodium hydrogencarbonate; triethylamine; N,N-dimethyl-formamide; 3-chloro-benzenecarboperoxoic acid; lithium hydroxide;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;