Technology Process of (2S,3R,5R,6E)-1-chloro-2,3-epoxy-5-(4-methoxybenzyloxy)-6-octene
There total 6 articles about (2S,3R,5R,6E)-1-chloro-2,3-epoxy-5-(4-methoxybenzyloxy)-6-octene which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrachloromethane; sodium hydrogencarbonate; triphenylphosphine;
for 3h;
Heating;
DOI:10.1002/anie.200600458
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 96 percent / diisobutylaluminium hydride / tetrahydrofuran; hexane / 1 h / -78 - -60 °C
2: 93 percent / tBuOOH; molecular sieves 4 Angstroem; D-(-)-diisopropyl tartrate / Ti(O-iPr)4 / CH2Cl2 / 10 h / -20 °C
3: 88 percent / PPh3; CCl4; NaHCO3 / 3 h / Heating
With
tert.-butylhydroperoxide; tetrachloromethane; 4 A molecular sieve; diisobutylaluminium hydride; sodium hydrogencarbonate; D-(-)-diisopropyl tartrate; triphenylphosphine;
titanium(IV) isopropylate;
In
tetrahydrofuran; hexane; dichloromethane;
2: Sharpless asymmetric epoxidation;
DOI:10.1002/anie.200600458
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 17.3 g / LiAlH4 / tetrahydrofuran / 1 h / 20 °C
2.1: (COCl)2; DMSO; Et3N / CH2Cl2 / 1 h / -40 °C
3.1: LiCl; 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 0.5 h / 0 °C
3.2: 15.7 g / acetonitrile / 1 h / 20 °C
4.1: 96 percent / diisobutylaluminium hydride / tetrahydrofuran; hexane / 1 h / -78 - -60 °C
5.1: 93 percent / tBuOOH; molecular sieves 4 Angstroem; D-(-)-diisopropyl tartrate / Ti(O-iPr)4 / CH2Cl2 / 10 h / -20 °C
6.1: 88 percent / PPh3; CCl4; NaHCO3 / 3 h / Heating
With
tert.-butylhydroperoxide; tetrachloromethane; lithium aluminium tetrahydride; oxalyl dichloride; 4 A molecular sieve; diisobutylaluminium hydride; sodium hydrogencarbonate; D-(-)-diisopropyl tartrate; dimethyl sulfoxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; triphenylphosphine; lithium chloride;
titanium(IV) isopropylate;
In
tetrahydrofuran; hexane; dichloromethane; acetonitrile;
2.1: Swern oxidation / 3.2: Horner-Wadsworth-Emmons reaction / 5.1: Sharpless asymmetric epoxidation;
DOI:10.1002/anie.200600458