Technology Process of 4-methoxy-5-trifluoromethylisophthalic acid-1-methyl ester
There total 8 articles about 4-methoxy-5-trifluoromethylisophthalic acid-1-methyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium chlorite; 2-methyl-but-2-ene; citric acid;
In
water; acetonitrile;
at 20 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 1 h
2.1: n-butyllithium / tetrahydrofuran; hexane / 1.75 h / -70 °C / Inert atmosphere
2.2: 0.5 h / 20 °C
3.1: hydrogenchloride; water / tetrahydrofuran; hexane / 16 h / 60 °C
4.1: N-Bromosuccinimide / acetonitrile / 1 h / 0 °C
5.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 20 °C
6.1: Amberlyst-15 / hexane / 3 h / Reflux
7.1: magnesium / tetrahydrofuran / 1.5 h / 20 °C
7.2: 1 h / 0 °C
7.3: 16 h / 20 °C
8.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / 1.5 h / 20 °C
9.1: sodium chlorite; 2-methyl-but-2-ene; citric acid / water; acetonitrile / 1 h / 20 °C
With
hydrogenchloride; sodium chlorite; N-Bromosuccinimide; n-butyllithium; 2-methyl-but-2-ene; water; potassium carbonate; magnesium; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; citric acid;
Amberlyst-15;
In
tetrahydrofuran; hexane; water; N,N-dimethyl-formamide; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: N-Bromosuccinimide / acetonitrile / 1 h / 0 °C
2.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 20 °C
3.1: Amberlyst-15 / hexane / 3 h / Reflux
4.1: magnesium / tetrahydrofuran / 1.5 h / 20 °C
4.2: 1 h / 0 °C
4.3: 16 h / 20 °C
5.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / 1.5 h / 20 °C
6.1: sodium chlorite; 2-methyl-but-2-ene; citric acid / water; acetonitrile / 1 h / 20 °C
With
sodium chlorite; N-Bromosuccinimide; 2-methyl-but-2-ene; potassium carbonate; magnesium; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; citric acid;
Amberlyst-15;
In
tetrahydrofuran; hexane; water; N,N-dimethyl-formamide; acetonitrile;