Technology Process of 6,6'-di-O-acetyl-4,4'-diazido-4,4'-dideoxy-2,2',3,3'-tetra-O-benzyl-α-D-trehalose
There total 8 articles about 6,6'-di-O-acetyl-4,4'-diazido-4,4'-dideoxy-2,2',3,3'-tetra-O-benzyl-α-D-trehalose which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
trimethylsilyl trifluoromethanesulfonate;
In
dichloromethane;
at -78 - 20 ℃;
DOI:10.1021/ol026095m
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 59 percent / sodium hydride; tetrabutylammonium iodide / tetrahydrofuran
2.1: 73 percent / BH3-NMe3; AlCl3 / tetrahydrofuran
3.1: oxalyl chloride; dimethyl sulfoxide / CH2Cl2 / 0.5 h / -65 - -45 °C
3.2: Et3N / CH2Cl2 / 0.5 h / -45 - 0 °C
4.1: L-Selectride / methanol
5.1: pyridine; 4-(dimethylamino)pyridine / 0 - 20 °C
6.1: sodium azide / dimethylformamide / 80 °C
7.1: 70 percent / trimethylsilyl triflate / CH2Cl2 / -78 - 20 °C
With
pyridine; dmap; aluminium trichloride; sodium azide; oxalyl dichloride; trimethylsilyl trifluoromethanesulfonate; trimethylamine-borane; tetra-(n-butyl)ammonium iodide; L-Selectride; sodium hydride; dimethyl sulfoxide;
In
tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
3.1: Swern oxidation;
DOI:10.1021/ol026095m
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: oxalyl chloride; dimethyl sulfoxide / CH2Cl2 / 0.5 h / -65 - -45 °C
1.2: Et3N / CH2Cl2 / 0.5 h / -45 - 0 °C
2.1: L-Selectride / methanol
3.1: pyridine; 4-(dimethylamino)pyridine / 0 - 20 °C
4.1: sodium azide / dimethylformamide / 80 °C
5.1: 70 percent / trimethylsilyl triflate / CH2Cl2 / -78 - 20 °C
With
pyridine; dmap; sodium azide; oxalyl dichloride; trimethylsilyl trifluoromethanesulfonate; L-Selectride; dimethyl sulfoxide;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
1.1: Swern oxidation;
DOI:10.1021/ol026095m