Technology Process of C20H16O2
There total 4 articles about C20H16O2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: potassium carbonate / methanol / 2 h / 20 °C / Inert atmosphere
2: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere
3: 4-methoxybenzoic acid; trans-di(1-acetato)bis[5-(diphenyl-phosphino)naphth-1-yl]dipalladium(II) / 1,2-dichloro-ethane / 20 °C / Inert atmosphere
4: 1,2-dichloro-ethane / 20 °C / Inert atmosphere
With
trans-di(1-acetato)bis[5-(diphenyl-phosphino)naphth-1-yl]dipalladium(II); potassium carbonate; Dess-Martin periodane; 4-methoxybenzoic acid;
In
methanol; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1021/ol302586m
- Guidance literature:
-
Multi-step reaction with 3 steps
1: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere
2: 4-methoxybenzoic acid; trans-di(1-acetato)bis[5-(diphenyl-phosphino)naphth-1-yl]dipalladium(II) / 1,2-dichloro-ethane / 20 °C / Inert atmosphere
3: 1,2-dichloro-ethane / 20 °C / Inert atmosphere
With
trans-di(1-acetato)bis[5-(diphenyl-phosphino)naphth-1-yl]dipalladium(II); Dess-Martin periodane; 4-methoxybenzoic acid;
In
dichloromethane; 1,2-dichloro-ethane;
DOI:10.1021/ol302586m
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere
1.2: 1 h / -78 - 20 °C / Inert atmosphere
2.1: potassium carbonate / methanol / 2 h / 20 °C / Inert atmosphere
3.1: Dess-Martin periodane / dichloromethane / 0 - 20 °C / Inert atmosphere
4.1: 4-methoxybenzoic acid; trans-di(1-acetato)bis[5-(diphenyl-phosphino)naphth-1-yl]dipalladium(II) / 1,2-dichloro-ethane / 20 °C / Inert atmosphere
5.1: 1,2-dichloro-ethane / 20 °C / Inert atmosphere
With
n-butyllithium; trans-di(1-acetato)bis[5-(diphenyl-phosphino)naphth-1-yl]dipalladium(II); potassium carbonate; Dess-Martin periodane; 4-methoxybenzoic acid;
In
tetrahydrofuran; methanol; hexane; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1021/ol302586m