Technology Process of 7-(4-hydroxyphenyl)-6-iodo-3,8-bis(4-methoxyphenyl)-1H-pyrrolo[2,1-c][1,4]oxazin-1-one
There total 10 articles about 7-(4-hydroxyphenyl)-6-iodo-3,8-bis(4-methoxyphenyl)-1H-pyrrolo[2,1-c][1,4]oxazin-1-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
Iodine monochloride;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
at 0 ℃;
for 2.5h;
regioselective reaction;
DOI:10.1016/j.tet.2013.01.077
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / tetrahydrofuran; water / 14 h / Reflux; Inert atmosphere
2.1: n-butyllithium; diisopropylamine / hexane; tetrahydrofuran / 1 h / -78 °C / Inert atmosphere
2.2: 1 h / -78 °C / Inert atmosphere
3.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water; 1,2-dimethoxyethane / 15 h / 85 °C
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 20 °C / Reflux
5.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 70 °C
6.1: palladium on carbon; hydrogen / ethyl acetate / 7 h / 20 °C
7.1: sodium acetate / acetic anhydride / 1.5 h / 100 °C
8.1: boron trichloride / dichloromethane; n-heptane / 2 h / -78 - 0 °C
9.1: Iodine monochloride / dichloromethane; N,N-dimethyl-formamide; methanol / 2.5 h / 0 °C
With
tetrakis(triphenylphosphine) palladium(0); n-butyllithium; palladium on carbon; tetrabutyl ammonium fluoride; hydrogen; sodium acetate; Iodine monochloride; boron trichloride; sodium carbonate; potassium carbonate; diisopropylamine;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; hexane; n-heptane; dichloromethane; water; acetic anhydride; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2013.01.077
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: n-butyllithium; diisopropylamine / hexane; tetrahydrofuran / 1 h / -78 °C / Inert atmosphere
1.2: 1 h / -78 °C / Inert atmosphere
2.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / water; 1,2-dimethoxyethane / 15 h / 85 °C
3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 2 h / 20 °C / Reflux
4.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 70 °C
5.1: palladium on carbon; hydrogen / ethyl acetate / 7 h / 20 °C
6.1: sodium acetate / acetic anhydride / 1.5 h / 100 °C
7.1: boron trichloride / dichloromethane; n-heptane / 2 h / -78 - 0 °C
8.1: Iodine monochloride / dichloromethane; N,N-dimethyl-formamide; methanol / 2.5 h / 0 °C
With
tetrakis(triphenylphosphine) palladium(0); n-butyllithium; palladium on carbon; tetrabutyl ammonium fluoride; hydrogen; sodium acetate; Iodine monochloride; boron trichloride; sodium carbonate; potassium carbonate; diisopropylamine;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; hexane; n-heptane; dichloromethane; water; acetic anhydride; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2013.01.077