Technology Process of benzyl 4-O-amino-2,3-O-isopropylidene-α-D-arabinoside
There total 6 articles about benzyl 4-O-amino-2,3-O-isopropylidene-α-D-arabinoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrazine hydrate;
In
chloroform;
DOI:10.1139/v02-060
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: BF3*OEt2; molecular sieves 3 Angstroem / CH2Cl2 / 4 h
1.2: acetic anhydride; pyridine / CH2Cl2 / 2 h
2.1: 26.2 g / sodium / methanol / 3 h
3.1: 60 percent / hydrogen chloride / methanol; dimethylformamide / 1 h / 20 °C
4.1: 68 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 72 h / 20 °C
5.1: 1.2 g / hydrazine hydrate / CHCl3
With
hydrogenchloride; di-isopropyl azodicarboxylate; 3 A molecular sieve; boron trifluoride diethyl etherate; sodium; hydrazine hydrate; triphenylphosphine;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; N,N-dimethyl-formamide;
4.1: Mitsunobu reaction;
DOI:10.1139/v02-060
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 60 percent / hydrogen chloride / methanol; dimethylformamide / 1 h / 20 °C
2: 68 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 72 h / 20 °C
3: 1.2 g / hydrazine hydrate / CHCl3
With
hydrogenchloride; di-isopropyl azodicarboxylate; hydrazine hydrate; triphenylphosphine;
In
tetrahydrofuran; methanol; chloroform; N,N-dimethyl-formamide;
2: Mitsunobu reaction;
DOI:10.1139/v02-060