tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate

Base Information

Chemical Name:tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate
CAS No.:1417220-97-3
Molecular Formula:C₂₄H₄₀N₂O₈S
Molecular Weight:516.656
Hs Code.:

Synonyms:tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate

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Chemical Property of tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate

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Technology Process of tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate

There total 4 articles about tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-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: 66.0%

: 1417220-96-2
tert-butyl 4-(2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate

: 98-59-9
p-toluenesulfonyl chloride

: 1417220-97-3
tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate

Guidance literature:: With dmap; triethylamine; In acetonitrile; at 20 ℃; for 48h; Inert atmosphere;
DOI:10.1002/anie.201205201

Reference yield: 62.0%

: 37860-51-8
tetraethylene glycol di(p-toluenesulfonate)

: 57260-71-6
1-t-Butoxycarbonylpiperazine

: 1417220-97-3
tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate

Guidance literature:: With potassium carbonate; In acetonitrile; at 90 ℃; for 15h;

Reference yield:

: 85141-94-2
2-{2-[2-(2-bromoethoxy)ethoxy]ethoxy}ethan-1-ol

: 1417220-97-3
tert-butyl 4-(2-(2-(2-(2-(tosyloxy)ethoxy)ethoxy)ethoxy)ethyl)piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / acetonitrile / 18 h / Inert atmosphere; Reflux

2: triethylamine; dmap / acetonitrile / 48 h / 20 °C / Inert atmosphere

With dmap; potassium carbonate; triethylamine; In acetonitrile;
DOI:10.1002/anie.201205201