Technology Process of (2E)-1-[3-[(1S,5S,6R)-6-[2,4-Dihydroxy-3-(3-methyl-2-buten-1-yl)benzoyl]-5-(2,4-dihydroxyphenyl)-3-methyl-2-cyclohexen-1-yl]-2,4-dihydroxyphenyl]-3-(2,4-dihydroxyphenyl)-2-propen-1-one
There total 14 articles about (2E)-1-[3-[(1S,5S,6R)-6-[2,4-Dihydroxy-3-(3-methyl-2-buten-1-yl)benzoyl]-5-(2,4-dihydroxyphenyl)-3-methyl-2-cyclohexen-1-yl]-2,4-dihydroxyphenyl]-3-(2,4-dihydroxyphenyl)-2-propen-1-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
potassium carbonate;
In
methanol; water;
at 20 ℃;
for 1h;
Inert atmosphere;
DOI:10.1002/anie.201404499
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: borane-THF; acetic acid; (2R)-(+)-3,3'-diphenyl-[2,2'-dinaphthalene]-1,1'-diol / tetrahydrofuran / 1.5 h / 20 °C / Molecular sieve; Inert atmosphere
1.2: 72 h / 20 °C / Molecular sieve; Inert atmosphere
2.1: potassium carbonate / methanol; water / 1 h / 20 °C / Inert atmosphere
With
borane-THF; (2R)-(+)-3,3'-diphenyl-[2,2'-dinaphthalene]-1,1'-diol; potassium carbonate; acetic acid;
In
tetrahydrofuran; methanol; water;
DOI:10.1002/anie.201404499
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: potassium carbonate / acetone / 24 h / Reflux; Inert atmosphere
2.1: montmorillonite K-10 / dichloromethane / 8 h / 0 °C / Inert atmosphere
3.1: hydrogenchloride / methanol / 20 h / 20 °C / Inert atmosphere
3.2: 2 h / 0 - 20 °C / Inert atmosphere
4.1: pyridine / dichloromethane / 13 h / 0 - 20 °C / Inert atmosphere
5.1: tris(bipyridine)ruthenium(II) dichloride hexahydrate / methanol / 26 h / 20 °C / Irradiation; Inert atmosphere
5.2: 16 h / 20 °C / Inert atmosphere
6.1: 1,8-diazabicyclo[5.4.0]undec-7-ene; thionyl chloride / dichloromethane / 12 h / -78 - 20 °C / Inert atmosphere
7.1: borane-THF; acetic acid; (2R)-(+)-3,3'-diphenyl-[2,2'-dinaphthalene]-1,1'-diol / tetrahydrofuran / 1.5 h / 20 °C / Molecular sieve; Inert atmosphere
7.2: 72 h / 20 °C / Molecular sieve; Inert atmosphere
8.1: potassium carbonate / methanol; water / 1 h / 20 °C / Inert atmosphere
With
pyridine; hydrogenchloride; thionyl chloride; borane-THF; tris(bipyridine)ruthenium(II) dichloride hexahydrate; (2R)-(+)-3,3'-diphenyl-[2,2'-dinaphthalene]-1,1'-diol; potassium carbonate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene;
In
tetrahydrofuran; methanol; dichloromethane; water; acetone;
DOI:10.1002/anie.201404499