Technology Process of (2R,3R)-5-[2-(benzyloxy)ethyl]-2-fluoro-3-triisopropylsilyloxy-5-hexenal
There total 5 articles about (2R,3R)-5-[2-(benzyloxy)ethyl]-2-fluoro-3-triisopropylsilyloxy-5-hexenal which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 98 percent / DIBAL-H / CH2Cl2 / -78 °C
2.1: 48 percent / (-)-diethyltartrate; TBHP; molecular sieves 4 Angstroem / Ti(Oi-Pr)4 / CH2Cl2 / -30 °C
3.1: hafnium (IV) tetrafluoride; tetrabutylammonium dihydrogentrifluoride / tetrahydrofuran / 24 h / 20 °C
3.2: 2,6-lutidine / CH2Cl2 / 1.5 h / 0 °C
4.1: 66 percent / HF/Py; triethylamine / tetrahydrofuran / 22 h / 20 °C
5.1: 80 percent / pyridinium chlorochromate; molecular sieves 3 Angstroem / CH2Cl2 / 1 h / 20 °C
With
pyridine; tert.-butylhydroperoxide; 3 A molecular sieve; 4 A molecular sieve; hydrogen fluoride; diisobutylaluminium hydride; pyridine hydrogenfluoride; tetra-n-butylammonium dihydrogen trifluoride; (-)-diethyl tartrate; triethylamine; pyridinium chlorochromate;
titanium(IV) isopropylate;
In
tetrahydrofuran; dichloromethane;
DOI:10.1016/j.jfluchem.2007.03.002
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 67 percent / EtAlCl2 / CH2Cl2 / 20 °C
2.1: 98 percent / DIBAL-H / CH2Cl2 / -78 °C
3.1: 48 percent / (-)-diethyltartrate; TBHP; molecular sieves 4 Angstroem / Ti(Oi-Pr)4 / CH2Cl2 / -30 °C
4.1: hafnium (IV) tetrafluoride; tetrabutylammonium dihydrogentrifluoride / tetrahydrofuran / 24 h / 20 °C
4.2: 2,6-lutidine / CH2Cl2 / 1.5 h / 0 °C
5.1: 66 percent / HF/Py; triethylamine / tetrahydrofuran / 22 h / 20 °C
6.1: 80 percent / pyridinium chlorochromate; molecular sieves 3 Angstroem / CH2Cl2 / 1 h / 20 °C
With
pyridine; tert.-butylhydroperoxide; 3 A molecular sieve; 4 A molecular sieve; hydrogen fluoride; ethylaluminum dichloride; diisobutylaluminium hydride; pyridine hydrogenfluoride; tetra-n-butylammonium dihydrogen trifluoride; (-)-diethyl tartrate; triethylamine; pyridinium chlorochromate;
titanium(IV) isopropylate;
In
tetrahydrofuran; dichloromethane;
DOI:10.1016/j.jfluchem.2007.03.002
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 48 percent / (-)-diethyltartrate; TBHP; molecular sieves 4 Angstroem / Ti(Oi-Pr)4 / CH2Cl2 / -30 °C
2.1: hafnium (IV) tetrafluoride; tetrabutylammonium dihydrogentrifluoride / tetrahydrofuran / 24 h / 20 °C
2.2: 2,6-lutidine / CH2Cl2 / 1.5 h / 0 °C
3.1: 66 percent / HF/Py; triethylamine / tetrahydrofuran / 22 h / 20 °C
4.1: 80 percent / pyridinium chlorochromate; molecular sieves 3 Angstroem / CH2Cl2 / 1 h / 20 °C
With
pyridine; tert.-butylhydroperoxide; 3 A molecular sieve; 4 A molecular sieve; hydrogen fluoride; pyridine hydrogenfluoride; tetra-n-butylammonium dihydrogen trifluoride; (-)-diethyl tartrate; triethylamine; pyridinium chlorochromate;
titanium(IV) isopropylate;
In
tetrahydrofuran; dichloromethane;
DOI:10.1016/j.jfluchem.2007.03.002