Technology Process of 4-[5-fluoro-3-{2-[4-[(1-methylethyl)oxy]-3-(trifluoromethyl)phenyl]-5-pyrimidinyl}-2-(methyloxy)phenyl]butanoic acid
There total 11 articles about 4-[5-fluoro-3-{2-[4-[(1-methylethyl)oxy]-3-(trifluoromethyl)phenyl]-5-pyrimidinyl}-2-(methyloxy)phenyl]butanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: caesium carbonate; tri-tert-butyl phosphine / tris-(dibenzylideneacetone)dipalladium(0) / tetrahydrofuran / 20 °C / Inert atmosphere
2.1: ammonium chloride; iron / 90 °C
3.1: sodium nitrite; hydrogen bromide / acetonitrile; water / 0.17 h / 0 °C
3.2: 1 h / 50 °C
4.1: tricyclohexylphosphine; potassium acetate / tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 0.75 h / 150 °C / Inert atmosphere; Sealed; Microwave irradiation
5.1: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; water / 0.25 h / 120 °C / Inert atmosphere; Sealed; Microwave irradiation
6.1: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; water / 0.25 h / 120 °C / Inert atmosphere; Sealed; Microwave irradiation
7.1: sodium hydroxide; water / isopropyl alcohol / 5 h / 20 °C
With
potassium phosphate; tri-tert-butyl phosphine; water; hydrogen bromide; potassium acetate; iron; ammonium chloride; caesium carbonate; sodium hydroxide; sodium nitrite; tricyclohexylphosphine;
tris-(dibenzylideneacetone)dipalladium(0); tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,2-dimethoxyethane; water; N,N-dimethyl-formamide; isopropyl alcohol; acetonitrile;
- Guidance literature:
-
With
water; sodium hydroxide;
In
isopropyl alcohol;
at 20 ℃;
for 5h;
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: potassium tert-butylate / tetrahydrofuran / 0.17 h / 50 °C / Inert atmosphere
1.2: 50 °C
2.1: n-butyllithium / tetrahydrofuran / -78 - -60 °C
2.2: -60 - 20 °C
2.3: 20 °C
3.1: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane; water / 0.25 h / 120 °C / Inert atmosphere; Sealed; Microwave irradiation
4.1: sodium hydroxide; water / isopropyl alcohol / 5 h / 20 °C
With
potassium phosphate; n-butyllithium; potassium tert-butylate; water; sodium hydroxide;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,2-dimethoxyethane; water; isopropyl alcohol;