Technology Process of Allyl-2-O-acetyl-3,4-di-O-benzyl-α-D-mannopyranosid
There total 6 articles about Allyl-2-O-acetyl-3,4-di-O-benzyl-α-D-mannopyranosid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrabutyl ammonium fluoride;
In
various solvent(s);
for 12h;
Ambient temperature;
DOI:10.1016/0008-6215(92)84169-S
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 61 percent / NaH / dimethylformamide / a) -10 deg C, 3 h, b) 0 deg C, 3 h, c) 5 deg C, 4 h
2: 97 percent / 4 A molecular sieves, trimethylsilyltriflate / CH2Cl2 / 1 h / Ambient temperature
3: 87 percent / Bu4NF / various solvent(s) / 12 h / Ambient temperature
With
trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; tetrabutyl ammonium fluoride; sodium hydride;
In
dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(92)84169-S
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 98 percent / imidazole / dimethylformamide / 1.5 h / Ambient temperature
2: 61 percent / NaH / dimethylformamide / a) -10 deg C, 3 h, b) 0 deg C, 3 h, c) 5 deg C, 4 h
3: 97 percent / 4 A molecular sieves, trimethylsilyltriflate / CH2Cl2 / 1 h / Ambient temperature
4: 87 percent / Bu4NF / various solvent(s) / 12 h / Ambient temperature
With
1H-imidazole; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; tetrabutyl ammonium fluoride; sodium hydride;
In
dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(92)84169-S
