Technology Process of (2R,3S)-6-(benzyloxy)-1,2-dihydroxyhexan-3-yl benzoate
There total 4 articles about (2R,3S)-6-(benzyloxy)-1,2-dihydroxyhexan-3-yl benzoate which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: n-BuLi / tetrahydrofuran; petroleum ether / -78 - 0 °C
1.2: HMPA / tetrahydrofuran; petroleum ether / -50 °C
1.3: 70 percent / tetrahydrofuran; petroleum ether / 8 h / -50 - 20 °C
2.1: 96 percent / LiAlH4 / tetrahydrofuran / 2 h / Heating
3.1: molecular sieves 4 Angstroem; CaH2; t-BuOOH / (-)-diisopropyl tartrate; Ti(O-iPr)4 / CH2Cl2 / -25 - -20 °C
4.1: Ti(O-iPr)4 / CH2Cl2 / 0.25 h / 20 °C
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; lithium aluminium tetrahydride; n-butyllithium; calcium hydride; 4 A molecular sieve;
titanium(IV) isopropylate; (-)-diisopropyl tartrate;
In
tetrahydrofuran; dichloromethane; Petroleum ether;
3.1: Sharpless asymmetric epoxidation;
DOI:10.1016/j.tetasy.2006.03.027
- Guidance literature:
-
Multi-step reaction with 2 steps
1: molecular sieves 4 Angstroem; CaH2; t-BuOOH / (-)-diisopropyl tartrate; Ti(O-iPr)4 / CH2Cl2 / -25 - -20 °C
2: Ti(O-iPr)4 / CH2Cl2 / 0.25 h / 20 °C
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; calcium hydride; 4 A molecular sieve;
titanium(IV) isopropylate; (-)-diisopropyl tartrate;
In
dichloromethane;
1: Sharpless asymmetric epoxidation;
DOI:10.1016/j.tetasy.2006.03.027
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 96 percent / LiAlH4 / tetrahydrofuran / 2 h / Heating
2: molecular sieves 4 Angstroem; CaH2; t-BuOOH / (-)-diisopropyl tartrate; Ti(O-iPr)4 / CH2Cl2 / -25 - -20 °C
3: Ti(O-iPr)4 / CH2Cl2 / 0.25 h / 20 °C
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; lithium aluminium tetrahydride; calcium hydride; 4 A molecular sieve;
titanium(IV) isopropylate; (-)-diisopropyl tartrate;
In
tetrahydrofuran; dichloromethane;
2: Sharpless asymmetric epoxidation;
DOI:10.1016/j.tetasy.2006.03.027