Technology Process of 3-{(1E)-3-[(2R)-2-(3,5-difluorophenyl)-2,5,5-trimethyl-6-oxopiperazin-1-yl]prop-1-en-1-yl}-5,7-dihydrospiro[cyclopenta[c]pyridine-6,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one
There total 13 articles about 3-{(1E)-3-[(2R)-2-(3,5-difluorophenyl)-2,5,5-trimethyl-6-oxopiperazin-1-yl]prop-1-en-1-yl}-5,7-dihydrospiro[cyclopenta[c]pyridine-6,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
ethylenediamine; sodium hydroxide;
In
methanol;
at 20 ℃;
for 12h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.42 h / 0 °C
1.2: 1.25 h / 10 °C
2.1: pyridinium hydrobromide perbromide / 1,4-dioxane / 1 h / 20 °C
3.1: water
4.1: ammonium chloride; zinc / tetrahydrofuran; water / 3 h
5.1: caesium carbonate / N,N-dimethyl-formamide / 21 h
6.1: N-Methyldicyclohexylamine / bis(tri-tert-butylphosphine)palladium(0) / dimethyl amine / 0.33 h / 150 °C / Microwave irradiation
7.1: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C
8.1: ethylenediamine; sodium hydroxide / methanol / 12 h / 20 °C
With
N-Methyldicyclohexylamine; water; pyridinium hydrobromide perbromide; sodium hydride; ammonium chloride; caesium carbonate; ethylenediamine; trifluoroacetic acid; sodium hydroxide; zinc;
bis(tri-tert-butylphosphine)palladium(0);
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; dimethyl amine; N,N-dimethyl-formamide; mineral oil;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: pyridinium hydrobromide perbromide / 1,4-dioxane / 1 h / 20 °C
2: water
3: ammonium chloride; zinc / tetrahydrofuran; water / 3 h
4: caesium carbonate / N,N-dimethyl-formamide / 21 h
5: N-Methyldicyclohexylamine / bis(tri-tert-butylphosphine)palladium(0) / dimethyl amine / 0.33 h / 150 °C / Microwave irradiation
6: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C
7: ethylenediamine; sodium hydroxide / methanol / 12 h / 20 °C
With
N-Methyldicyclohexylamine; water; pyridinium hydrobromide perbromide; ammonium chloride; caesium carbonate; ethylenediamine; trifluoroacetic acid; sodium hydroxide; zinc;
bis(tri-tert-butylphosphine)palladium(0);
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; dimethyl amine; N,N-dimethyl-formamide;