Technology Process of 1-{2-[(4R,6S)-8-Chloro-6-(2,3-dimethoxyphenyl)-10-fluoro-4H,6H-pyrrolo[1,2-a][4,1]benzoxazepin-4-yl]ethyl}-1H-1,2,3-triazole-4-carboxylic acid
There total 11 articles about 1-{2-[(4R,6S)-8-Chloro-6-(2,3-dimethoxyphenyl)-10-fluoro-4H,6H-pyrrolo[1,2-a][4,1]benzoxazepin-4-yl]ethyl}-1H-1,2,3-triazole-4-carboxylic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
1-{2-[(4R,6S)-8-chloro-6-(2,3-dimethoxyphenyl)-10-fluoro-4H,6H-pyrrolo[1,2-a][4,1]benzoxazepin-4-yl]ethyl}-1H-1,2,3-triazol-4-carboxylic acid ethyl ester;
With
methanol; water; potassium carbonate;
In
tetrahydrofuran;
at 55 ℃;
for 1h;
With
hydrogenchloride; water;
In
tetrahydrofuran;
at 0 ℃;
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: manganese(IV) oxide / dichloromethane / 14 h / 20 °C / Heating / reflux
2.1: trichlorophosphate / 0.25 h / 0 - 20 °C
2.2: 2.08 h / 0 - 50 °C
2.3: 0.5 h / 50 °C
3.1: toluene / 1 h / Heating / reflux
4.1: sodium tetrahydroborate / methanol / 1.5 h / 0 - 20 °C
4.2: 0 °C
5.1: trifluoroacetic acid / dichloromethane / 20 h / 0 - 20 °C
6.1: Resolution of racemate
7.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C
7.2: 0 °C
8.1: triethylamine / dichloromethane / 1 h / 0 °C
9.1: sodium azide / water; N,N-dimethyl-formamide / 13 h / 80 °C
10.1: toluene / 8 h / Heating / reflux
11.1: methanol; water; potassium carbonate / tetrahydrofuran / 1 h / 55 °C
11.2: 0 °C
With
methanol; manganese(IV) oxide; sodium tetrahydroborate; lithium aluminium tetrahydride; sodium azide; water; potassium carbonate; triethylamine; trifluoroacetic acid; trichlorophosphate;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: toluene / 1 h / Heating / reflux
2.1: sodium tetrahydroborate / methanol / 1.5 h / 0 - 20 °C
2.2: 0 °C
3.1: trifluoroacetic acid / dichloromethane / 20 h / 0 - 20 °C
4.1: Resolution of racemate
5.1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C
5.2: 0 °C
6.1: triethylamine / dichloromethane / 1 h / 0 °C
7.1: sodium azide / water; N,N-dimethyl-formamide / 13 h / 80 °C
8.1: toluene / 8 h / Heating / reflux
9.1: methanol; water; potassium carbonate / tetrahydrofuran / 1 h / 55 °C
9.2: 0 °C
With
methanol; sodium tetrahydroborate; lithium aluminium tetrahydride; sodium azide; water; potassium carbonate; triethylamine; trifluoroacetic acid;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;