Technology Process of pinacol(4-phenyl-(3-(2-carboxyethyl))phenyl)boronate
There total 7 articles about pinacol(4-phenyl-(3-(2-carboxyethyl))phenyl)boronate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: lithium diisopropyl amide / tetrahydrofuran; n-heptane; ethylbenzene / 0.5 h / -78 °C
1.2: 3 h / -78 °C
2.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; triethylamine / 1,4-dioxane / 3 h / 80 °C
3.1: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C
With
dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; triethylamine; trifluoroacetic acid; lithium diisopropyl amide;
In
tetrahydrofuran; 1,4-dioxane; n-heptane; dichloromethane; ethylbenzene;
2.1: Suzuki coupling;
DOI:10.1016/j.bmcl.2011.12.043
- Guidance literature:
-
Multi-step reaction with 2 steps
1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; triethylamine / 1,4-dioxane / 3 h / 80 °C
2: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C
With
dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; triethylamine; trifluoroacetic acid;
In
1,4-dioxane; dichloromethane;
1: Suzuki coupling;
DOI:10.1016/j.bmcl.2011.12.043
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; potassium phosphate; palladium diacetate / butan-1-ol / 100 °C
2.1: palladium 10% on activated carbon; hydrogen / ethanol / 5 h / 3750.38 Torr
3.1: hydrogenchloride; sodium nitrite / water / 1 h / 0 °C / Cooling with ice
3.2: 0 - 20 °C
4.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / Reflux
5.1: lithium diisopropyl amide / tetrahydrofuran; n-heptane; ethylbenzene / 0.5 h / -78 °C
5.2: 3 h / -78 °C
6.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; triethylamine / 1,4-dioxane / 3 h / 80 °C
7.1: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C
With
dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; hydrogenchloride; potassium phosphate; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); palladium 10% on activated carbon; hydrogen; palladium diacetate; triethylamine; trifluoroacetic acid; lithium diisopropyl amide; sodium nitrite;
In
tetrahydrofuran; 1,4-dioxane; tetrachloromethane; ethanol; n-heptane; dichloromethane; ethylbenzene; water; butan-1-ol;
1.1: Suzuki coupling / 6.1: Suzuki coupling;
DOI:10.1016/j.bmcl.2011.12.043