Technology Process of C42H66O7Si2
There total 8 articles about C42H66O7Si2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: tert.-butyl lithium / tetrahydrofuran; pentane / 1.5 h / -78 °C / Inert atmosphere
1.2: 3 h / -78 °C
2.1: potassium cyanide; 18-crown-6 ether / dichloromethane / 2 h / 0 °C
3.1: potassium tert-butylate / tetrahydrofuran / 0.25 h / Inert atmosphere
3.2: 1.08 h / Inert atmosphere
With
potassium cyanide; 18-crown-6 ether; potassium tert-butylate; tert.-butyl lithium;
In
tetrahydrofuran; dichloromethane; pentane;
3.1: |Hauser-Kraus Annulation / 3.2: |Hauser-Kraus Annulation;
DOI:10.1021/ol400686f
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 1H-imidazole / dichloromethane / 15 h / 20 °C
2.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 1 h
3.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere
3.2: 2 h / -78 °C / Inert atmosphere
4.1: potassium carbonate / water / 0.5 h
4.2: 0 - 20 °C
5.1: potassium tert-butylate / tetrahydrofuran / 0.25 h / Inert atmosphere
5.2: 1.08 h / Inert atmosphere
With
1H-imidazole; n-butyllithium; palladium 10% on activated carbon; potassium tert-butylate; hydrogen; potassium carbonate;
In
tetrahydrofuran; hexane; dichloromethane; water; ethyl acetate;
4.1: |Horner-Wadsworth-Emmons Olefination / 4.2: |Horner-Wadsworth-Emmons Olefination / 5.1: |Hauser-Kraus Annulation / 5.2: |Hauser-Kraus Annulation;
DOI:10.1021/ol400686f
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 1-hydroxy-pyrrolidine-2,5-dione; dicyclohexyl-carbodiimide / ethyl acetate / 5 h
2.1: tert.-butyl lithium / tetrahydrofuran; pentane / 1.5 h / -78 °C / Inert atmosphere
2.2: 3 h / -78 °C
3.1: potassium cyanide; 18-crown-6 ether / dichloromethane / 2 h / 0 °C
4.1: potassium tert-butylate / tetrahydrofuran / 0.25 h / Inert atmosphere
4.2: 1.08 h / Inert atmosphere
With
potassium cyanide; 1-hydroxy-pyrrolidine-2,5-dione; 18-crown-6 ether; potassium tert-butylate; tert.-butyl lithium; dicyclohexyl-carbodiimide;
In
tetrahydrofuran; dichloromethane; ethyl acetate; pentane;
4.1: |Hauser-Kraus Annulation / 4.2: |Hauser-Kraus Annulation;
DOI:10.1021/ol400686f