Technology Process of 2-((R)-4-((5-(ethylsulfonyl)-1H-pyrrolo[2,3-c]pyridin-2-yl)methyl)-5,5,5-trifluoro-4-hydroxy-2-methylpentan-2-yl)-5-fluoro-N-((S)-1-(4-methoxyphenyl)ethyl)benzamide
There total 17 articles about 2-((R)-4-((5-(ethylsulfonyl)-1H-pyrrolo[2,3-c]pyridin-2-yl)methyl)-5,5,5-trifluoro-4-hydroxy-2-methylpentan-2-yl)-5-fluoro-N-((S)-1-(4-methoxyphenyl)ethyl)benzamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
tert-butyl 6-(ethylsulfonyl)-4-iodopyridin-3-ylcarbamate; 5-fluoro-2-((S)-4-hydroxy-2-methyl-4-(trifluoromethyl)hept-6-yn-2-yl)-N-((S)-1-(4-methoxyphenyl)ethyl)benzamide;
With
1,4-diaza-bicyclo[2.2.2]octane;
palladium diacetate;
In
methanol;
at 50 ℃;
Inert atmosphere;
With
1,8-diazabicyclo[5.4.0]undec-7-ene;
In
methanol;
at 50 - 53 ℃;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: pyridine / toluene / 12 h / 60 - 65 °C / Large scale
1.2: 1 h / 50 °C / Large scale
2.1: sodium hydride / tetrahydrofuran; mineral oil / 18 h / 0 - 25 °C / Large scale
2.2: 5 h / 0 - 25 °C / Large scale
2.3: 0.5 h / 0 - 15 °C / Large scale
3.1: (S)-1-isopropyl-pyrrolidine-2-carboxylic acid; diethylzinc / tetrahydrofuran / 20 °C / Large scale
3.2: Large scale
4.1: palladium diacetate; 1,4-diaza-bicyclo[2.2.2]octane / methanol / 3 h / 65 °C / Large scale
5.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 2 h / 50 - 55 °C / Large scale
With
(S)-1-isopropyl-pyrrolidine-2-carboxylic acid; pyridine; 1,4-diaza-bicyclo[2.2.2]octane; diethylzinc; palladium diacetate; sodium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene;
In
tetrahydrofuran; methanol; toluene; mineral oil;
DOI:10.1021/jo400079z
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydride / tetrahydrofuran; mineral oil / 18 h / 0 - 25 °C / Large scale
1.2: 5 h / 0 - 25 °C / Large scale
1.3: 0.5 h / 0 - 15 °C / Large scale
2.1: (S)-1-isopropyl-pyrrolidine-2-carboxylic acid; diethylzinc / tetrahydrofuran / 20 °C / Large scale
2.2: Large scale
3.1: palladium diacetate; 1,4-diaza-bicyclo[2.2.2]octane / methanol / 3 h / 65 °C / Large scale
4.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / methanol / 2 h / 50 - 55 °C / Large scale
With
(S)-1-isopropyl-pyrrolidine-2-carboxylic acid; 1,4-diaza-bicyclo[2.2.2]octane; diethylzinc; palladium diacetate; sodium hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene;
In
tetrahydrofuran; methanol; mineral oil;
DOI:10.1021/jo400079z