Technology Process of (-)-(2S,4S)-1-(benzyloxy)-6,6-dimethoxyhexane-2,4-diol
There total 10 articles about (-)-(2S,4S)-1-(benzyloxy)-6,6-dimethoxyhexane-2,4-diol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium tris(acetoxy)borohydride; acetic acid;
In
acetonitrile;
at -20 ℃;
for 1h;
DOI:10.1021/ol070405p
- Guidance literature:
-
Multi-step reaction with 6 steps
1: (S)-Alpine Borane / tetrahydrofuran / 96 h / 20 °C
2: i-BuMgBr / Cp2TiCl2 / diethyl ether / 0 - 20 °C
3: D-diethyl tartrate; tert-butyl hydroperoxide / Ti(Oi-Pr)4 / CH2Cl2; decane / 48 h / -20 °C
4: 88 percent / Dess-Martin periodinane / CH2Cl2 / 8.5 h / 0 - 20 °C
5: 86 percent / SmI2 / tetrahydrofuran / 1.33 h / -90 - -78 °C
6: 95 percent / NaBH(OAc)3; AcOH / acetonitrile / 1 h / -20 °C
With
tert.-butylhydroperoxide; samarium diiodide; S-alpine borane; Diethyl tartrate; isobutylmagnesium bromide; sodium tris(acetoxy)borohydride; Dess-Martin periodane; acetic acid;
titanium(IV) isopropylate; bis(cyclopentadienyl)titanium dichloride;
In
tetrahydrofuran; diethyl ether; decane; dichloromethane; acetonitrile;
3: Sharpless epoxidation;
DOI:10.1021/ol070405p
- Guidance literature:
-
Multi-step reaction with 5 steps
1: i-BuMgBr / Cp2TiCl2 / diethyl ether / 0 - 20 °C
2: D-diethyl tartrate; tert-butyl hydroperoxide / Ti(Oi-Pr)4 / CH2Cl2; decane / 48 h / -20 °C
3: 88 percent / Dess-Martin periodinane / CH2Cl2 / 8.5 h / 0 - 20 °C
4: 86 percent / SmI2 / tetrahydrofuran / 1.33 h / -90 - -78 °C
5: 95 percent / NaBH(OAc)3; AcOH / acetonitrile / 1 h / -20 °C
With
tert.-butylhydroperoxide; samarium diiodide; Diethyl tartrate; isobutylmagnesium bromide; sodium tris(acetoxy)borohydride; Dess-Martin periodane; acetic acid;
titanium(IV) isopropylate; bis(cyclopentadienyl)titanium dichloride;
In
tetrahydrofuran; diethyl ether; decane; dichloromethane; acetonitrile;
2: Sharpless epoxidation;
DOI:10.1021/ol070405p