Technology Process of p-methoxyphenyl 2,4,6-tri-O-benzyl-β-D-xylo-hex-3-ulopyranoside
There total 7 articles about p-methoxyphenyl 2,4,6-tri-O-benzyl-β-D-xylo-hex-3-ulopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
acetic anhydride; dimethyl sulfoxide;
at 20 ℃;
for 12h;
DOI:10.1021/jo990564p
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: NaOMe / methanol / 5 h / 20 °C
2.1: dibutyltin oxide / methanol / 4 h / Heating
2.2: 3.16 g / Bu4NI / toluene / 36 h / 60 °C
3.1: NaH / dimethylformamide / 0.25 h / 0 °C
3.2: 91 percent / dimethylformamide / 12 h / 20 °C
4.1: 94 percent / PdCl2 / methanol; toluene / 4 h / 20 °C
5.1: 84 percent / DMSO; Ac2O / 12 h / 20 °C
With
sodium methylate; acetic anhydride; sodium hydride; di(n-butyl)tin oxide; dimethyl sulfoxide; palladium dichloride;
In
methanol; N,N-dimethyl-formamide; toluene;
1.1: Deacetylation / 2.1: Complexation / 2.2: Allylation / 3.1: Metallation / 3.2: Benzylation / 4.1: Deallylation / 5.1: Oxidation;
DOI:10.1021/jo990564p
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 92 percent / Me3SiOTf / CH2Cl2 / 4 h / 0 °C
2.1: NaOMe / methanol / 5 h / 20 °C
3.1: dibutyltin oxide / methanol / 4 h / Heating
3.2: 3.16 g / Bu4NI / toluene / 36 h / 60 °C
4.1: NaH / dimethylformamide / 0.25 h / 0 °C
4.2: 91 percent / dimethylformamide / 12 h / 20 °C
5.1: 94 percent / PdCl2 / methanol; toluene / 4 h / 20 °C
6.1: 84 percent / DMSO; Ac2O / 12 h / 20 °C
With
trimethylsilyl trifluoromethanesulfonate; sodium methylate; acetic anhydride; sodium hydride; di(n-butyl)tin oxide; dimethyl sulfoxide; palladium dichloride;
In
methanol; dichloromethane; N,N-dimethyl-formamide; toluene;
1.1: Substitution / 2.1: Deacetylation / 3.1: Complexation / 3.2: Allylation / 4.1: Metallation / 4.2: Benzylation / 5.1: Deallylation / 6.1: Oxidation;
DOI:10.1021/jo990564p