Technology Process of (R)-1-(3-methyl-4-(2-(3-methyl-1H-indol-4-yl)-6-(2-methyl-5-(3-methyloxetan-3-yl)phenyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)piperazin-1-yl)ethanone
There total 13 articles about (R)-1-(3-methyl-4-(2-(3-methyl-1H-indol-4-yl)-6-(2-methyl-5-(3-methyloxetan-3-yl)phenyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)piperazin-1-yl)ethanone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
ammonium hydroxide; potassium hydroxide;
In
ethanol; water;
at 100 ℃;
for 0.5h;
Microwave irradiation;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water; 1,2-dimethoxyethane / 1.5 h / 140 °C / Inert atmosphere; Microwave irradiation
2: acetic acid; 10 wt% Pd(OH)2 on carbon; hydrogen / water; tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
3: caesium carbonate; chloro(2-dicyclohexylphosphino-2’,4’,6’-tri-i-propyl-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-t-butyl ether adduct / tetrahydrofuran / 3 h / 140 °C / Microwave irradiation
4: ammonium hydroxide; potassium hydroxide / water; ethanol / 0.5 h / 100 °C / Microwave irradiation
With
ammonium hydroxide; tetrakis(triphenylphosphine) palladium(0); 10 wt% Pd(OH)2 on carbon; chloro(2-dicyclohexylphosphino-2’,4’,6’-tri-i-propyl-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-t-butyl ether adduct; hydrogen; sodium carbonate; caesium carbonate; acetic acid; potassium hydroxide;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; water;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 °C
1.2: 1 h
2.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate / dimethyl sulfoxide / 4 h / 100 °C / Inert atmosphere
3.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water; 1,2-dimethoxyethane / 1.5 h / 140 °C / Inert atmosphere; Microwave irradiation
4.1: acetic acid; 10 wt% Pd(OH)2 on carbon; hydrogen / water; tetrahydrofuran / 2 h / 20 °C / Inert atmosphere
5.1: caesium carbonate; chloro(2-dicyclohexylphosphino-2’,4’,6’-tri-i-propyl-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-t-butyl ether adduct / tetrahydrofuran / 3 h / 140 °C / Microwave irradiation
6.1: ammonium hydroxide; potassium hydroxide / water; ethanol / 0.5 h / 100 °C / Microwave irradiation
With
ammonium hydroxide; tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; 10 wt% Pd(OH)2 on carbon; chloro(2-dicyclohexylphosphino-2’,4’,6’-tri-i-propyl-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-t-butyl ether adduct; hydrogen; potassium acetate; sodium hydride; sodium carbonate; caesium carbonate; acetic acid; potassium hydroxide;
In
tetrahydrofuran; 1,2-dimethoxyethane; ethanol; water; dimethyl sulfoxide; mineral oil;