1-(2-Hydroxyphenyl)piperazine dihydrobromide

Base Information

• Chemical Name: 1-(2-Hydroxyphenyl)piperazine dihydrobromide
• CAS No.: 58260-69-8
• Molecular Formula: C10H14N2O.2BrH
• Molecular Weight: 340.058
• Hs Code.: 2933599090
• European Community (EC) Number: 261-190-0
• UNII: WKW2NN243X
• DSSTox Substance ID: DTXSID00206989
• Mol file: 58260-69-8.mol

Synonyms:58260-69-8;1-(2-Hydroxyphenyl)piperazine dihydrobromide;2-piperazin-1-ylphenol dihydrobromide;o-(1-Piperazinyl)phenol dihydrobromide;2-(piperazin-1-yl)phenol dihydrobromide;2-piperazin-1-ylphenol;dihydrobromide;2-(1-piperazinyl)phenol dihydrobromide;1-(2-hydroxyphenyl)-piperazine dihydrobromide;EINECS 261-190-0;1-(2-HYDROXYPHENYL)PIPERAZINE 2HBR;WKW2NN243X;SCHEMBL4322614;DTXSID00206989;YWZWSACJABVWJL-UHFFFAOYSA-N;MFCD00040814;AKOS025393442;2-(piperazin-1-yl)phenoldihydrobromide;PS-7012;4-(2-Hydroxyphenyl)piperazine dihydrobromide;CS-0319800;FT-0734300;N-(2-Hydroxyphenyl)piperazine dihydrobromide;A831808;Phenol, 2-(1-piperazinyl)-, hydrobromide (1:2)

Chemical Property of 1-(2-Hydroxyphenyl)piperazine dihydrobromide

Chemical Property:

• Melting Point: 260°C (dec.)
• Boiling Point: 328.2 °C at 760 mmHg
• Flash Point: 152.3 °C
• PSA: 35.50000
• LogP: 3.11180
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 339.96089
• Heavy Atom Count: 15
• Complexity: 157

Purity/Quality:

99% ^*data from raw suppliers

1-(2-Hydroxyphenyl)piperazineDihydrobromide ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CN(CCN1)C2=CC=CC=C2O.Br.Br

Technology Process of 1-(2-Hydroxyphenyl)piperazine dihydrobromide

There total 11 articles about 1-(2-Hydroxyphenyl)piperazine dihydrobromide 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: 49.0%

1-(2-Methoxyphenyl)piperazine (35386-24-4) → 1-(2-hydroxyphenyl)piperazine dihydrobromide (58260-69-8)

Guidance literature:

With hydrogen bromide; for 90h; Heating;

DOI:10.1021/jm00125a020

Reference yield:

Methyl 3,3-dimethylacrylate (924-50-5) → 4-Methyl-6-(1-methylethyl)-2H-pyran-2-on (50405-95-3)

Guidance literature:

Multi-step reaction with 2 steps

1: AlCl₃ / CH₂Cl₂

2: AcOH; H₂SO₄

With aluminium trichloride; sulfuric acid; acetic acid; In dichloromethane; 1: Friedel-Crafts acylation;

DOI:10.1021/jf052792s

Reference yield:

3-Methylbutenoic acid (541-47-9) → 4-Methyl-6-(1-methylethyl)-2H-pyran-2-on (50405-95-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 95 percent / H₂SO₄

2: AlCl₃ / CH₂Cl₂

3: AcOH; H₂SO₄

With aluminium trichloride; sulfuric acid; acetic acid; In dichloromethane; 2: Friedel-Crafts acylation;

DOI:10.1021/jf052792s

upstream raw materials:

1-(2-methoxy-phenyl)-piperazine; hydrobromide

1-(2-Methoxyphenyl)piperazine

2-methoxy-phenylamine

trans-5-Hydroxy-4-methyl-6-(1-methylethyl)-5,6-dihydro-2H-pyran-2-on

Downstream raw materials:

2-hydroxyphenylpiperazine

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

Refernces

• 1、 Chattapadhyay, Tarun Kumar,Dureja, Prem. "Antifungal activity of 4-methyl-6-alkyl-2H-pyran-2-ones". . p. 2129 - 2133. Retrieved 2007/10/03.
• 2、 Martin,Elgin Jr.,Mathiasen,Davis,Kesslick,Baldy,Shank,DiStefano,Fedde,Scott. "Activity of aromatic substituted phenylpiperazines lacking affinity for dopamine binding sites in a preclinical test of antipsychotic efficacy". . p. 1052 - 1056. Retrieved 2007/10/02.