1-(2-Pyrrolidin-1-ylethyl)piperazine

Base Information

• Chemical Name: 1-(2-Pyrrolidin-1-ylethyl)piperazine
• CAS No.: 22763-69-5
• Molecular Formula: C10H21N3
• Molecular Weight: 183.297
• Hs Code.: 29335990
• European Community (EC) Number: 671-055-1
• DSSTox Substance ID: DTXSID00371944
• Wikidata: Q82159498
• Mol file: 22763-69-5.mol

Synonyms:22763-69-5;1-(2-Pyrrolidinoethyl)piperazine;1-(2-(Pyrrolidin-1-yl)ethyl)piperazine;1-(2-pyrrolidin-1-ylethyl)piperazine;1-[2-(pyrrolidin-1-yl)ethyl]piperazine;1-(2-Pyrrolidin-1-yl-ethyl)-piperazine;Piperazine, 1-[2-(1-pyrrolidinyl)ethyl]-;MFCD01075190;SCHEMBL946201;DTXSID00371944;UXHZIFKPLFIPSX-UHFFFAOYSA-N;1-(2-pyrrolidinoethyl)-piperazine;BBL029149;STK802239;AKOS001122494;1-[2-(1-pyrrolidino)ethyl]piperazine;1-[2-(Piperazin-1-yl)ethyl]pyrrolidine;AS-44257;1-(2-(1-Pyrrolidinyl)-ethyl)-piperazine;Piperazine,1-[2-(1-pyrrolidinyl)ethyl]-;CS-0206974;FT-0694329;1-(2-pyrrolidinoethyl)piperazine, AldrichCPR;EN300-12344;A816343;W-206780;Z85957077

Chemical Property of 1-(2-Pyrrolidin-1-ylethyl)piperazine

Chemical Property:

• Appearance/Colour: Colorless to yellow liquid.
• Vapor Pressure: 0.00753mmHg at 25°C
• Boiling Point: 268.8 °C at 760 mmHg
• PKA: 9.19±0.10(Predicted)
• Flash Point: 121.1 °C
• PSA: 18.51000
• Density: 0.98 g/cm³
• LogP: 0.19200
• Sensitive.: Air Sensitive
• XLogP3: 0.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 183.173547683
• Heavy Atom Count: 13
• Complexity: 137

Purity/Quality:

98% ^*data from raw suppliers

1-(2-Pyrrolidinoethyl)piperazine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38-41-37/38-34
• Safety Statements: 26-36-39-45-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CCN(C1)CCN2CCNCC2
• Uses: 1-[2-(1-Pyrrolidinyl)ethyl]piperazine is an important raw material and intermediate used in pharmaceuticals, agrochemicals and dyestuff.

Technology Process of 1-(2-Pyrrolidin-1-ylethyl)piperazine

There total 7 articles about 1-(2-Pyrrolidin-1-ylethyl)piperazine 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:

tert-butyl 4-(2-(pyrrolidine-1-yl)ethyl)piperazine-1-carboxylate (1453097-93-2) → 4-[2-(1-pyrrolidinyl)ethyl]piperazine (22763-69-5)

Guidance literature:

With trifluoroacetic acid;

DOI:10.1016/j.ejmech.2014.07.047

Reference yield:

tert-butyl 4-(2-chloroethyl)tetrahydro-1(2H)-pyrazinecarboxylate (208167-83-3) → 4-[2-(1-pyrrolidinyl)ethyl]piperazine (22763-69-5)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium iodide / methanol / 5 h / 40 °C

2: trifluoroacetic acid

With trifluoroacetic acid; sodium iodide; In methanol;

DOI:10.1016/j.ejmech.2014.07.047

Reference yield:

tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (77279-24-4) → 4-[2-(1-pyrrolidinyl)ethyl]piperazine (22763-69-5)

Guidance literature:

Multi-step reaction with 3 steps

1: triethylamine; methanesulfonyl chloride; dmap

2: sodium iodide / methanol / 5 h / 40 °C

3: trifluoroacetic acid

With dmap; methanesulfonyl chloride; triethylamine; trifluoroacetic acid; sodium iodide; In methanol;

DOI:10.1016/j.ejmech.2014.07.047

upstream raw materials:

tert-butyl 4-(2-(pyrrolidine-1-yl)ethyl)piperazine-1-carboxylate

tert-butyl 4-(2-chloroethyl)tetrahydro-1(2H)-pyrazinecarboxylate

tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate

1-(2-hydroxyethyl)piperazine

Downstream raw materials:

cyclopropanecarboxylic acid {5-(2,4-dichlorobenzylamino)-3-[4-(2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-[1,2,4]triazin-6-ylmethyl}-amide

5-(2,4-dichlorobenzylamino)-3-[4-(2-pyrrolidin-1-ylethyl)piperazin-1-yl]-[1,2,4]triazine-6-carboxylic acid ethyl ester

4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-{2-oxo-2-[4-(2-pyrrolidin-1-ylethyl)piperazin-1-yl]ethyl}benzamide

5-(2-chlorophenyl)-1-(2,6-dichlorophenyl)-7-{[4-(2-pyrrolidin-1-ylethyl) piperazin-1-yl]sulfonyl}-3,4-dihydroquinazolin-2(1H)-one

Refernces

• 1、 -. "A anthraquinone and thiazole compounds, its preparation method and use thereof". Paragraph 0162-0164. . Retrieved 2017/08/10.
• 2、 -. "Optically active 1,4-dihydropyridine compounds as bradykinin antagonists". . . Retrieved 2008/06/13.