Technology Process of 4-{[6-(4-{[(2R)-2-(4-fluorophenyl)propanoyl]-amino}phenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-3-methoxy-N-(2,2,2-trifluoroethyl)benzamide
There total 11 articles about 4-{[6-(4-{[(2R)-2-(4-fluorophenyl)propanoyl]-amino}phenyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]amino}-3-methoxy-N-(2,2,2-trifluoroethyl)benzamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: lithium diisopropyl amide / tetrahydrofuran; hexane / 0.5 h / -78 °C
1.2: 1 h / -78 - 0 °C
2.1: potassium hydroxide; water / ethanol / 4 h / 0 °C
3.1: ethyl acetate / Reflux
4.1: sodium hydrogencarbonate; HATU / dichloromethane; N,N-dimethyl-formamide / 4 h / 20 °C
With
water; sodium hydrogencarbonate; HATU; potassium hydroxide; lithium diisopropyl amide;
In
tetrahydrofuran; ethanol; hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
- Guidance literature:
-
With
sodium hydrogencarbonate; HATU;
In
dichloromethane; N,N-dimethyl-formamide;
at 20 ℃;
for 4h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine / methanol; ethanol / 2 h / 60 °C
2: potassium carbonate; bis-triphenylphosphine-palladium(II) chloride; triphenylphosphine / propan-1-ol / 4 h / Reflux
3: chloro(2-dicyclohexylphosphino-2’,4’,6’-tri-i-propyl-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-t-butyl ether adduct; XPhos; potassium phosphate / toluene; 1-methyl-pyrrolidin-2-one / 16 h / Inert atmosphere; Reflux
4: trifluoroacetic acid / dichloromethane / 9 h / 20 °C
5: sodium hydrogencarbonate; HATU / dichloromethane; N,N-dimethyl-formamide / 4 h / 20 °C
With
bis-triphenylphosphine-palladium(II) chloride; potassium phosphate; chloro(2-dicyclohexylphosphino-2’,4’,6’-tri-i-propyl-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl]palladium(II) methyl-t-butyl ether adduct; hydroxylamine hydrochloride; sodium hydrogencarbonate; potassium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; HATU; trifluoroacetic acid; XPhos;
In
1-methyl-pyrrolidin-2-one; methanol; propan-1-ol; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;