Technology Process of (2R,3R,4R)-1,3,4-tris[(3,5-dimethylbenzyl)oxy]-5-(3,4-diphenyl-2-furyl)-2-pentanol
There total 4 articles about (2R,3R,4R)-1,3,4-tris[(3,5-dimethylbenzyl)oxy]-5-(3,4-diphenyl-2-furyl)-2-pentanol which
guide to synthetic route it.
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synthetic route:
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(2R,3S,4R)-3,4-bis[(3,5-dimethylbenzyl)oxy]-2-{[(3,5-dimethylbenzyl)oxy]methyl}-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-pyran
- Guidance literature:
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(2R,3S,4R)-3,4-bis[(3,5-dimethylbenzyl)oxy]-2-{[(3,5-dimethylbenzyl)oxy]methyl}-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-pyran; (Z)-3-iodo-2-phenyl-3-phenylprop-2-en-1-ol;
With
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate;
In
acetonitrile;
at 120 ℃;
for 0.25h;
Microwave irradiation;
Inert atmosphere;
Sealed tube;
With
trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
for 1.5h;
DOI:10.1021/ol4014574
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: tetra-(n-butyl)ammonium iodide; sodium hydroxide / tetrahydrofuran / 0 °C / Inert atmosphere
1.2: 20 °C / Inert atmosphere
2.1: (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine / hexane / 0.25 h / 120 °C / Microwave irradiation; Inert atmosphere
3.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate / acetonitrile / 0.25 h / 120 °C / Microwave irradiation; Inert atmosphere; Sealed tube
3.2: 1.5 h / 20 °C
With
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; tetra-(n-butyl)ammonium iodide; caesium carbonate; 4,4'-di-tert-butyl-2,2'-bipyridine; sodium hydroxide;
In
tetrahydrofuran; hexane; acetonitrile;
3.1: |Suzuki-Miyaura Coupling;
DOI:10.1021/ol4014574
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: tetra-(n-butyl)ammonium iodide; sodium hydroxide / tetrahydrofuran / 0 °C / Inert atmosphere
1.2: 20 °C / Inert atmosphere
2.1: (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine / hexane / 0.25 h / 120 °C / Microwave irradiation; Inert atmosphere
3.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate / acetonitrile / 0.25 h / 120 °C / Microwave irradiation; Inert atmosphere; Sealed tube
3.2: 1.5 h / 20 °C
With
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; tetra-(n-butyl)ammonium iodide; caesium carbonate; 4,4'-di-tert-butyl-2,2'-bipyridine; sodium hydroxide;
In
tetrahydrofuran; hexane; acetonitrile;
3.1: |Suzuki-Miyaura Coupling;
DOI:10.1021/ol4014574