dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate

Base Information

• Chemical Name: dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate
• CAS No.: 1279110-12-1
• Molecular Formula: C₂₅H₃₀N₄O₄Si
• Molecular Weight: 478.623
• Mol file: 1279110-12-1.mol

Synonyms:dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate

Chemical Property of dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate

There total 1 articles about dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate 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: 96.0%

(2S,4S)-Nα-Cbz-4-azidoproline benzyl ester (329191-55-1) + trimethylsilylacetylene (1066-54-2) → dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate (1279110-12-1)

Guidance literature:

With copper(II) sulfate; sodium L-ascorbate; In water; tert-butyl alcohol; at 20 ℃;

DOI:10.1016/j.tet.2011.01.031

Reference yield: 94.0%

dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate (1279110-12-1) → dibenzyl (2S,4S)-4-(1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate (1279110-13-2)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 6h;

DOI:10.1016/j.tet.2011.01.031

Reference yield:

dibenzyl (2S,4S)-4-(4-(trimethylsilyl)-1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate (1279110-12-1) → BF4(1-)*C23H25N4O4(1+)

Guidance literature:

Multi-step reaction with 3 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 6 h / 20 °C

2: acetonitrile / Inert atmosphere; Reflux

3: silver tetrafluoroborate / methanol

With silver tetrafluoroborate; tetrabutyl ammonium fluoride; In tetrahydrofuran; methanol; acetonitrile;

DOI:10.1016/j.tet.2011.01.031

upstream raw materials:

(2S,4S)-N^α-Cbz-4-azidoproline benzyl ester

trimethylsilylacetylene

Downstream raw materials:

dibenzyl (2S,4S)-4-(1H-1,2,3-triazol-1-yl)pyrrolidine-1,2-dicarboxylate

3-((3S,5S)-1,5-bis(benzyloxycarbonyl)pyrrolidin-3-yl)-1-methyl-3H-1,2,3-triazol-1-ium iodide