Technology Process of tert-butyl 2-((2-(4-methoxy-2,6-dimethylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl)methoxy)acetate
There total 6 articles about tert-butyl 2-((2-(4-methoxy-2,6-dimethylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl)methoxy)acetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrabutyl-ammonium chloride; potassium hydroxide;
In
water; toluene;
at 20 ℃;
Product distribution / selectivity;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: potassium hydroxide / water / 24 h / Reflux
2.1: triethylamine / dichloromethane / 0 - 5 °C / Inert atmosphere
3.1: trifluoroacetic acid / 0 - 20 °C / Inert atmosphere
3.2: pH > 7
4.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C
4.2: 0 °C
5.1: triethylamine / dichloromethane / 0 - 20 °C
6.1: tetrabutyl-ammonium chloride; potassium hydroxide / toluene; water / 20 °C
With
lithium aluminium tetrahydride; tetrabutyl-ammonium chloride; triethylamine; trifluoroacetic acid; potassium hydroxide;
In
tetrahydrofuran; dichloromethane; water; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: triethylamine / dichloromethane / 0 - 5 °C / Inert atmosphere
2.1: trifluoroacetic acid / 0 - 20 °C / Inert atmosphere
2.2: pH > 7
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C
3.2: 0 °C
4.1: triethylamine / dichloromethane / 0 - 20 °C
5.1: tetrabutyl-ammonium chloride; potassium hydroxide / toluene; water / 20 °C
With
lithium aluminium tetrahydride; tetrabutyl-ammonium chloride; triethylamine; trifluoroacetic acid; potassium hydroxide;
In
tetrahydrofuran; dichloromethane; water; toluene;