2-[2-(2-Amino-5-bromophenyl)ethynyl]-4,6-dibromobenzenamine

Base Information

Chemical Name:2-[2-(2-Amino-5-bromophenyl)ethynyl]-4,6-dibromobenzenamine
CAS No.:543740-87-0
Molecular Formula:C₁₄H₉Br₃N₂
Molecular Weight:444.951
Hs Code.:
DSSTox Substance ID:DTXSID101188418
Nikkaji Number:J1.874.005B

Synonyms:DTXSID101188418;543740-87-0;2-[2-(2-Amino-5-bromophenyl)ethynyl]-4,6-dibromobenzenamine

Suppliers and Price of 2-[2-(2-Amino-5-bromophenyl)ethynyl]-4,6-dibromobenzenamine

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 2-[2-(2-Amino-5-bromophenyl)ethynyl]-4,6-dibromobenzenamine

Chemical Property:

XLogP3:4.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:443.82954
Heavy Atom Count:19
Complexity:375

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C1=CC(=C(C=C1Br)C#CC2=C(C(=CC(=C2)Br)Br)N)N

Technology Process of 2-[2-(2-Amino-5-bromophenyl)ethynyl]-4,6-dibromobenzenamine

There total 4 articles about 2-[2-(2-Amino-5-bromophenyl)ethynyl]-4,6-dibromobenzenamine 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: 97.0%

: 66416-72-6
4-bromo-2-iodoaniline

: 543740-86-9
2,4-dibromo-6-ethynylaniline

: 543740-87-0
2-[(2-amino-5-bromophenyl)ethynyl]-4,6-dibromophenylamine

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; at 20 ℃; for 3h;
DOI:10.1016/S0040-4020(03)00073-5

Reference yield:

: 615-57-6
2,4-dibromo-aniline

: 543740-87-0
2-[(2-amino-5-bromophenyl)ethynyl]-4,6-dibromophenylamine

Guidance literature:: Multi-step reaction with 4 steps

1: 88 percent / I₂; Ag₂SO₄ / ethanol / 3 h / 20 °C

2: 67 percent / CuI; Et₃N; PdCl₂(PPh₃)2 / tetrahydrofuran / 3 h / 20 °C

3: 85 percent / TBAF / tetrahydrofuran / 1 h / 20 °C

4: 97 percent / CuI; Et₃N; PdCl₂(PPh₃)2 / tetrahydrofuran / 3 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; iodine; silver sulfate; triethylamine; In tetrahydrofuran; ethanol; 2: Sonogashira cross-coupling / 4: Sonogashira cross-coupling;
DOI:10.1016/S0040-4020(03)00073-5

Reference yield:

: 697-87-0
2,4-dibromo-6-iodoaniline

: 543740-87-0
2-[(2-amino-5-bromophenyl)ethynyl]-4,6-dibromophenylamine

Guidance literature:: Multi-step reaction with 3 steps

1: 67 percent / CuI; Et₃N; PdCl₂(PPh₃)2 / tetrahydrofuran / 3 h / 20 °C

2: 85 percent / TBAF / tetrahydrofuran / 1 h / 20 °C

3: 97 percent / CuI; Et₃N; PdCl₂(PPh₃)2 / tetrahydrofuran / 3 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; 1: Sonogashira cross-coupling / 3: Sonogashira cross-coupling;
DOI:10.1016/S0040-4020(03)00073-5