(2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate

Base Information

Chemical Name:(2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate
CAS No.:1269627-71-5
Molecular Formula:C₁₈H₂₄N₄O₃
Molecular Weight:344.414
Hs Code.:

Synonyms:(2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate

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Chemical Property of (2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate

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Technology Process of (2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate

There total 5 articles about (2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 79.0%

: 1211927-73-9
(2S,4R)-4-benzyloxy-2-ethynylpyrrolidine-1-carboxylic acid t-butyl ester

: 1269627-71-5
(2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate

Guidance literature:: With copper(l) iodide; trimethylsilylazide; N-ethyl-N,N-diisopropylamine; In methanol; N,N-dimethyl-formamide; at 100 ℃; for 12h; Inert atmosphere;
DOI:10.1002/adsc.201000678

Reference yield:

: 100-39-0
benzyl bromide

: 1269627-71-5
(2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 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

With copper(l) iodide; trimethylsilylazide; sodium hydride; N-ethyl-N,N-diisopropylamine; In methanol; N,N-dimethyl-formamide;
DOI:10.1002/adsc.201000678

Reference yield:

: 74844-91-0
1-tert-butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate

: 1269627-71-5
(2S,4R)-tert-butyl 4-benzyloxy-2-(1H-1,2,3-triazol-5-yl)pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: diisobutylaluminium hydride / hexane; dichloromethane / -78 °C / Inert atmosphere

1.2: 0 - 20 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide / 1 h / -20 °C / Inert atmosphere

2.2: -20 - 20 °C / Inert atmosphere

3.1: copper(l) iodide; trimethylsilylazide; N-ethyl-N,N-diisopropylamine / methanol; N,N-dimethyl-formamide / 12 h / 100 °C / Inert atmosphere

With copper(l) iodide; trimethylsilylazide; sodium hydride; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; In methanol; hexane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/adsc.201000678