Technology Process of Methyl 4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside
There total 5 articles about Methyl 4,6-di-O-benzyl-3-O-(2,3,4,6-tetra-O-benzyl-α-<*>-galactopyranosyl)-α-<*>-mannopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
potassium tert-butylate; mercury dichloride; mercury(II) oxide;
In
water; dimethyl sulfoxide; acetone;
1.) methyl sulfoxide, potassium tert-butoxide, 100 deg C., 2h, 2.) mercury(II) oxide, mercury(II) chloride, aceton-water, 30 min., room temperature;
DOI:10.1016/0008-6215(89)84124-2
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 65 percent / triethylamine / tetraethylammonium bromide / CH2Cl2; dimethylformamide / 48 h / Ambient temperature
2: 60 percent / 1.) potassium tert-butoxyde, 2.) mercury(II) oxide, mercury(II) chloride / dimethylsulfoxide; acetone; H2O / 1.) methyl sulfoxide, potassium tert-butoxide, 100 deg C., 2h, 2.) mercury(II) oxide, mercury(II) chloride, aceton-water, 30 min., room temperature
With
potassium tert-butylate; triethylamine; mercury dichloride; mercury(II) oxide;
tetraethylammonium bromide;
In
dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone;
DOI:10.1016/0008-6215(89)84124-2
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 70 percent / potassium hydroxide / dioxane / 80 °C
2: bromine / CH2Cl2 / 0.25 h / 0 °C
3: 65 percent / triethylamine / tetraethylammonium bromide / CH2Cl2; dimethylformamide / 48 h / Ambient temperature
4: 60 percent / 1.) potassium tert-butoxyde, 2.) mercury(II) oxide, mercury(II) chloride / dimethylsulfoxide; acetone; H2O / 1.) methyl sulfoxide, potassium tert-butoxide, 100 deg C., 2h, 2.) mercury(II) oxide, mercury(II) chloride, aceton-water, 30 min., room temperature
With
potassium hydroxide; potassium tert-butylate; bromine; triethylamine; mercury dichloride; mercury(II) oxide;
tetraethylammonium bromide;
In
1,4-dioxane; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone;
DOI:10.1016/0008-6215(89)84124-2