Technology Process of 3-(benzyloxycarbonylamino)propyl 2,3:6,7-di-O-isopropylidene-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-L-glycero-α-D-manno-heptopyranoside
There total 8 articles about 3-(benzyloxycarbonylamino)propyl 2,3:6,7-di-O-isopropylidene-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-glucopyranosyl)-L-glycero-α-D-manno-heptopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 83 percent / benzeneselenyl chloride, 4 Angstroem molecular sieves, silver triflate / 1,2-dichloro-ethane / 0.08 h
2: HCl / methanol / 18 h / 20 °C
3: potassium tert-butoxide / methanol / 18 h
With
hydrogenchloride; Phenylselenyl chloride; 4 A molecular sieve; potassium tert-butylate; silver trifluoromethanesulfonate;
In
methanol; 1,2-dichloro-ethane;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: Hg(CN)2, HgBr2 / acetonitrile / 4 h
2: Zemplen condition
3: p-toluenesulfonic acid / acetone / 1 h / 20 °C
4: 83 percent / benzeneselenyl chloride, 4 Angstroem molecular sieves, silver triflate / 1,2-dichloro-ethane / 0.08 h
5: HCl / methanol / 18 h / 20 °C
6: potassium tert-butoxide / methanol / 18 h
With
hydrogenchloride; Phenylselenyl chloride; 4 A molecular sieve; potassium tert-butylate; silver trifluoromethanesulfonate; mercury(II) cyanide; toluene-4-sulfonic acid; mercury dibromide;
In
methanol; 1,2-dichloro-ethane; acetone; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: Hg(CN)2, HgBr2 / acetonitrile / 4 h
2: Zemplen condition
3: p-toluenesulfonic acid / acetone / 1 h / 20 °C
4: 83 percent / benzeneselenyl chloride, 4 Angstroem molecular sieves, silver triflate / 1,2-dichloro-ethane / 0.08 h
5: HCl / methanol / 18 h / 20 °C
6: potassium tert-butoxide / methanol / 18 h
With
hydrogenchloride; Phenylselenyl chloride; 4 A molecular sieve; potassium tert-butylate; silver trifluoromethanesulfonate; mercury(II) cyanide; toluene-4-sulfonic acid; mercury dibromide;
In
methanol; 1,2-dichloro-ethane; acetone; acetonitrile;
