Technology Process of 3-{4-[(2S,4R)-1-acetyl-2-methyl-4-({[(1-methylethyl)oxy]carbonyl}amino)-1,2,3,4-tetrahydro-6-quinolinyl]phenyl}propanoic acid
There total 11 articles about 3-{4-[(2S,4R)-1-acetyl-2-methyl-4-({[(1-methylethyl)oxy]carbonyl}amino)-1,2,3,4-tetrahydro-6-quinolinyl]phenyl}propanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium hydroxide;
In
methanol;
at 20 ℃;
for 12h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: ((R)-BINAP)ditriflatebis(acetonitrile)palladium(II) / toluene
2: sodium tetrahydroborate; magnesium(II) chloride hexahydrate / ethanol; water / 2 h / -10 - 20 °C
3: pyridine / dichloromethane / Inert atmosphere
4: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 6 h / 80 °C / Inert atmosphere
5: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene / 1 h / 100 °C / Inert atmosphere
6: water; lithium hydroxide / methanol / 12 h / 20 °C
With
pyridine; sodium tetrahydroborate; magnesium(II) chloride hexahydrate; water; potassium acetate; potassium carbonate; lithium hydroxide;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium(0); ((R)-BINAP)ditriflatebis(acetonitrile)palladium(II);
In
methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; toluene;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: caesium carbonate / toluene / 0.75 h / Inert atmosphere
2: N-Bromosuccinimide / N,N-dimethyl-formamide / 0.33 h / Inert atmosphere; Cooling with ice bath
3: sulfuric acid / toluene / 2 h / 60 °C
4: lithium tert-butoxide / ethyl acetate; tetrahydrofuran / 0.5 h / -9 °C
5: sodium tetrahydroborate; magnesium(II) chloride hexahydrate / ethanol; water / 2 h / -10 - 20 °C
6: pyridine / dichloromethane / Inert atmosphere
7: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 6 h / 80 °C / Inert atmosphere
8: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene / 1 h / 100 °C / Inert atmosphere
9: water; lithium hydroxide / methanol / 12 h / 20 °C
With
pyridine; sodium tetrahydroborate; N-Bromosuccinimide; magnesium(II) chloride hexahydrate; sulfuric acid; water; potassium acetate; potassium carbonate; caesium carbonate; lithium hydroxide; lithium tert-butoxide;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide; toluene;