Technology Process of 5-[(2S,4R)-4-benzyloxypyrrolidin-2-yl]-1H-1,2,3-triazole
There total 6 articles about 5-[(2S,4R)-4-benzyloxypyrrolidin-2-yl]-1H-1,2,3-triazole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate;
With
trifluoroacetic acid;
In
dichloromethane;
at 20 ℃;
for 0.5h;
With
water; sodium hydrogencarbonate;
In
dichloromethane;
for 0.5h;
DOI:10.1002/adsc.201000678
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -20 °C / Inert atmosphere
1.2: -20 - 20 °C / Inert atmosphere
2.1: copper(l) iodide; trimethylsilylazide; N-ethyl-N,N-diisopropylamine / methanol; N,N-dimethyl-formamide / 12 h / 100 °C / Inert atmosphere
3.1: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C
3.2: 0.5 h
With
copper(l) iodide; trimethylsilylazide; sodium hydride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid;
In
methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/adsc.201000678
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 48 h / 20 °C
2.1: diisobutylaluminium hydride / hexane; dichloromethane / -78 °C / Inert atmosphere
2.2: 0 - 20 °C / Inert atmosphere
3.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -20 °C / Inert atmosphere
3.2: -20 - 20 °C / Inert atmosphere
4.1: copper(l) iodide; trimethylsilylazide; N-ethyl-N,N-diisopropylamine / methanol; N,N-dimethyl-formamide / 12 h / 100 °C / Inert atmosphere
5.1: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C
5.2: 0.5 h
With
copper(l) iodide; trimethylsilylazide; sodium hydride; diisobutylaluminium hydride; sodium hydrogencarbonate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid;
In
methanol; hexane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/adsc.201000678