Technology Process of discoipyrrole A
There total 5 articles about discoipyrrole A which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride / tetrahydrofuran; water; methanol / 16 h / Reflux
2: boron tribromide / dichloromethane / 16 h / -78 - 20 °C / Inert atmosphere
3: oxoperoxymolybdenum(pyridine)(hexamethylphosphoric triamide) / dichloromethane; methanol / 16 h / 20 °C / Inert atmosphere; Darkness
With
oxoperoxymolybdenum(pyridine)(hexamethylphosphoric triamide); N-benzyl-N,N,N-triethylammonium chloride; boron tribromide; potassium hydroxide;
In
tetrahydrofuran; methanol; dichloromethane; water;
DOI:10.1021/acs.orglett.5b03672
- Guidance literature:
-
Multi-step reaction with 2 steps
1: boron tribromide / dichloromethane / 16 h / -78 - 20 °C / Inert atmosphere
2: oxoperoxymolybdenum(pyridine)(hexamethylphosphoric triamide) / dichloromethane; methanol / 16 h / 20 °C / Inert atmosphere; Darkness
With
oxoperoxymolybdenum(pyridine)(hexamethylphosphoric triamide); boron tribromide;
In
methanol; dichloromethane;
DOI:10.1021/acs.orglett.5b03672
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water; 1,2-dimethoxyethane / 20 h / 85 °C / Inert atmosphere
2.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere
2.2: 1 h / -78 - 0 °C / Inert atmosphere
3.1: palladium 10% on activated carbon; hydrogen / tetrahydrofuran / 16 h / 20 °C
4.1: potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride / tetrahydrofuran; water; methanol / 16 h / Reflux
5.1: boron tribromide / dichloromethane / 16 h / -78 - 20 °C / Inert atmosphere
6.1: oxoperoxymolybdenum(pyridine)(hexamethylphosphoric triamide) / dichloromethane; methanol / 16 h / 20 °C / Inert atmosphere; Darkness
With
tetrakis(triphenylphosphine) palladium(0); palladium 10% on activated carbon; oxoperoxymolybdenum(pyridine)(hexamethylphosphoric triamide); potassium tert-butylate; N-benzyl-N,N,N-triethylammonium chloride; hydrogen; boron tribromide; sodium carbonate; potassium hydroxide;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; dichloromethane; water;
1.1: |Suzuki-Miyaura Coupling / 2.1: |Wittig Olefination / 2.2: |Wittig Olefination;
DOI:10.1021/acs.orglett.5b03672