Technology Process of (2S,3R)-3-benzoyloxy-1,2-hexanediol
There total 1 articles about (2S,3R)-3-benzoyloxy-1,2-hexanediol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 4 steps
1: pyridine / CH2Cl2 / -30 °C
2: NaI / CH2Cl2; dimethylformamide / 0.33 h
3: 95 percent / NaOMe / CH2Cl2 / 0.08 h / 0 °C
4: 1.) activated molecular sieves 4A, Ti(OPr-i)4, L-(+)-DET, TBHP, 2.) NaOH / 1.) CH2Cl2, -20 deg C, 2.) CH2Cl2, ether, 0 deg C, 30 min
With
pyridine; titanium(IV) isopropylate; tert.-butylhydroperoxide; sodium hydroxide; diethyl (2R,3R)-tartrate; 4 A molecular sieve; sodium methylate; sodium iodide;
In
dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0957-4166(00)80264-5
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: 10-camphorsulfonic acid / CH2Cl2 / 14 h / 20 °C
2.1: sodium methoxide / various solvent(s); CH2Cl2; methanol / 0.5 h / 0 °C
3.1: NaH / various solvent(s); tetrahydrofuran / 0 °C
3.2: n-Bu4NI / various solvent(s); tetrahydrofuran / 20 °C
4.1: 7.24 g / 10-camphorsulfonic acid / methanol / 0 °C
5.1: NaIO4 / tetrahydrofuran; H2O / 1 h / 20 °C
6.1: NaH / various solvent(s); benzene / 0.33 h / 0 °C
6.2: 1.97 g / various solvent(s); benzene / 0.08 h / 0 °C
7.1: 89 percent / LiAlH4; AlCl3 / diethyl ether / 5 h / 20 °C
8.1: 83 percent / (S,S)-(-)-diethyl tartrate; TBHP; 4 Angstroem molecular sieves / Ti(OPr-i)4 / CH2Cl2; 2,2,4-trimethyl-pentane / 3 h / -20 °C
With
tert.-butylhydroperoxide; sodium periodate; lithium aluminium tetrahydride; aluminium trichloride; diethyl (2S,3S)-tartrate; 4 A molecular sieve; (1S)-10-camphorsulfonic acid; sodium methylate; sodium hydride;
titanium(IV) isopropylate;
In
tetrahydrofuran; methanol; 2,2,4-trimethylpentane; diethyl ether; dichloromethane; water; benzene;
6.2: Horner-Wadsworth-Emmons reaction / 8.1: Katsuki-Sharpless asymmetric epoxidation;
DOI:10.1002/chem.200501127