Technology Process of phenyl 2,3-di-O-acetyl-4-methylumbelliferyl-β-D-glucopyranoside
There total 9 articles about phenyl 2,3-di-O-acetyl-4-methylumbelliferyl-β-D-glucopyranoside 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:
-
With
ammonium cerium(IV) nitrate;
In
water; acetonitrile;
at 20 ℃;
for 3h;
DOI:10.1021/ja020627c
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: HBr; AcOH / CH2Cl2 / 0 - 20 °C
2.1: 40 percent / tetrabutylammonium hydrogensulfate; NaOH / CH2Cl2; H2O
3.1: 96 percent / NaOMe; MeOH / 20 °C
4.1: 99 percent / p-TsOH*H2O / dimethylformamide / 5 h / 50 °C
5.1: pyridine / 20 °C
5.2: 81 percent / NaCNBH3; TFA / pyridine; tetrahydrofuran; CH2Cl2 / 19 h / 20 °C
6.1: 66 percent / pyridine / CH2Cl2 / -20 - 20 °C
7.1: 29 percent / dimethylformamide / 2.5 h / 80 °C
8.1: 87 percent / ceric ammonium nitrate / acetonitrile; H2O / 3 h / 20 °C
With
pyridine; methanol; sodium hydroxide; ammonium cerium(IV) nitrate; hydrogen bromide; sodium methylate; tetra(n-butyl)ammonium hydrogensulfate; toluene-4-sulfonic acid; acetic acid;
In
dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
2.1: Koenigs-Knorr reaction / 3.1: Zemplen deacetylation;
DOI:10.1021/ja020627c
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 99 percent / p-TsOH*H2O / dimethylformamide / 5 h / 50 °C
2.1: pyridine / 20 °C
2.2: 81 percent / NaCNBH3; TFA / pyridine; tetrahydrofuran; CH2Cl2 / 19 h / 20 °C
3.1: 66 percent / pyridine / CH2Cl2 / -20 - 20 °C
4.1: 29 percent / dimethylformamide / 2.5 h / 80 °C
5.1: 87 percent / ceric ammonium nitrate / acetonitrile; H2O / 3 h / 20 °C
With
pyridine; ammonium cerium(IV) nitrate; toluene-4-sulfonic acid;
In
dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/ja020627c