Technology Process of 2-(2-(4-isopropoxy-3-(trifluoromethyl)benzyloxy)-6,7,8,9-tetrahydropyrido[1,2-a]indol-9-yl)acetic acid
There total 12 articles about 2-(2-(4-isopropoxy-3-(trifluoromethyl)benzyloxy)-6,7,8,9-tetrahydropyrido[1,2-a]indol-9-yl)acetic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Ethyl 2-(2-(4-isopropoxy-3-(trifluoromethyl)benzyloxy)-6,7,8,9-tetrahydropyrido[1,2-a]indol-9-yl)acetate;
With
lithium hydroxide;
In
1,4-dioxane;
at 25 - 50 ℃;
for 2h;
With
citric acid;
In
1,4-dioxane;
at 24 ℃;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: water; acetic acid / 0.17 h / 220 °C / Microwave irradiation
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.17 h / 0 - 20 °C
2.2: 2 h / 65 °C
3.1: ammonium formate / 20 wt% Pd(OH)2/C / tetrahydrofuran; methanol / 5 h / Reflux; Inert atmosphere
4.1: caesium carbonate / N,N-dimethyl-formamide / 5 h / 50 °C
5.1: lithium hydroxide / 1,4-dioxane / 2 h / 25 - 50 °C
5.2: 24 °C
With
water; ammonium formate; sodium hydride; caesium carbonate; acetic acid; lithium hydroxide;
20 wt% Pd(OH)2/C;
In
tetrahydrofuran; 1,4-dioxane; methanol; N,N-dimethyl-formamide; mineral oil;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: potassium tert-butylate / tetrahydrofuran / 2 h / 0 °C
2.1: water; acetic acid / 0.17 h / 220 °C / Microwave irradiation
3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.17 h / 0 - 20 °C
3.2: 2 h / 65 °C
4.1: ammonium formate / 20 wt% Pd(OH)2/C / tetrahydrofuran; methanol / 5 h / Reflux; Inert atmosphere
5.1: caesium carbonate / N,N-dimethyl-formamide / 5 h / 50 °C
6.1: lithium hydroxide / 1,4-dioxane / 2 h / 25 - 50 °C
6.2: 24 °C
With
potassium tert-butylate; water; ammonium formate; sodium hydride; caesium carbonate; acetic acid; lithium hydroxide;
20 wt% Pd(OH)2/C;
In
tetrahydrofuran; 1,4-dioxane; methanol; N,N-dimethyl-formamide; mineral oil;