Technology Process of 3-[1-(2,4-dichlorobenzyl)-3-(pyridin-2-ylmethoxy)-1H-pyrazol-5-yl]propanoic acid
There total 10 articles about 3-[1-(2,4-dichlorobenzyl)-3-(pyridin-2-ylmethoxy)-1H-pyrazol-5-yl]propanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium hydroxide; ethanol; water;
In
tetrahydrofuran;
at 50 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: potassium carbonate / tetrahydrofuran; N,N-dimethyl-formamide / 20 °C / Cooling with ice
2.1: diisobutylaluminium hydride / tetrahydrofuran; toluene / 0 - 20 °C
3.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 °C
3.2: -78 - 20 °C
4.1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C
4.2: 0 - 20 °C
5.1: palladium 10% on activated carbon; hydrogen / tetrahydrofuran / 6 h / 20 °C / 760.05 Torr
6.1: hydrogenchloride / ethanol; water / 6 h / Reflux
7.1: potassium carbonate / N,N-dimethyl-formamide / 15 h / 20 °C
8.1: sodium hydroxide / tetrahydrofuran; ethanol / 1 h / 50 °C
With
hydrogenchloride; oxalyl dichloride; palladium 10% on activated carbon; hydrogen; sodium hydride; diisobutylaluminium hydride; potassium carbonate; dimethyl sulfoxide; sodium hydroxide;
In
tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
3.1: Swern oxidation / 3.2: Swern oxidation / 4.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.bmc.2011.12.008
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: methanol / 2 h / Reflux
1.2: 1 h / Reflux
2.1: potassium carbonate / tetrahydrofuran; N,N-dimethyl-formamide / 20 °C / Cooling with ice
3.1: diisobutylaluminium hydride / tetrahydrofuran; toluene / 0 - 20 °C
4.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / -78 °C
4.2: -78 - 20 °C
5.1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C
5.2: 0 - 20 °C
6.1: palladium 10% on activated carbon; hydrogen / tetrahydrofuran / 6 h / 20 °C / 760.05 Torr
7.1: hydrogenchloride / ethanol; water / 6 h / Reflux
8.1: potassium carbonate / N,N-dimethyl-formamide / 15 h / 20 °C
9.1: sodium hydroxide / tetrahydrofuran; ethanol / 1 h / 50 °C
With
hydrogenchloride; oxalyl dichloride; palladium 10% on activated carbon; hydrogen; sodium hydride; diisobutylaluminium hydride; potassium carbonate; dimethyl sulfoxide; sodium hydroxide;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
1.1: Michael addition / 4.1: Swern oxidation / 4.2: Swern oxidation / 5.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.bmc.2011.12.008
![ethyl 3-[1-(2,4-dichlorobenzyl)-3-(pyridin-2-ylmethoxy)-1H-pyrazol-5-yl]propanoate](/Databaselist/images/loading.webp)
