Benzamide, N,N'-[2,2'-bipyridine]-5,5'-diylbis[2,3-dimethoxy-

Base Information

Chemical Name:Benzamide, N,N'-[2,2'-bipyridine]-5,5'-diylbis[2,3-dimethoxy-
CAS No.:869781-61-3
Molecular Formula:C28H26N4O6
Molecular Weight:514.538
Hs Code.:

Synonyms:

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

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Chemical Property of Benzamide, N,N'-[2,2'-bipyridine]-5,5'-diylbis[2,3-dimethoxy-

Chemical Property:

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Technology Process of Benzamide, N,N'-[2,2'-bipyridine]-5,5'-diylbis[2,3-dimethoxy-

There total 4 articles about Benzamide, N,N'-[2,2'-bipyridine]-5,5'-diylbis[2,3-dimethoxy- 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: 69.0%

: 1521-38-6
2,3-dimethoxybenzoic acid

: 5,5'-diamino-2,2'-bipyridine dihydrochloride

: 869781-61-3
N,N'-bis(2,3-dimethoxybenzoate)-2,2'-bipyridine-5,5'-diamine

Guidance literature:: 2,3-dimethoxybenzoic acid; With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In acetonitrile; at 20 ℃; for 0.5h;

5,5'-diamino-2,2'-bipyridine dihydrochloride; With N-ethyl-N,N-diisopropylamine; In acetonitrile; at 20 ℃; for 16h;
DOI:10.1002/chem.200401262

Reference yield:

: 5350-93-6
6-Chloro-pyridin-3-ylamine

: 869781-61-3
N,N'-bis(2,3-dimethoxybenzoate)-2,2'-bipyridine-5,5'-diamine

Guidance literature:: Multi-step reaction with 4 steps

1.1: 91 percent / p-TsOH / toluene / 2 h / Heating

2.1: 85 percent / Zn; Et₄NI / [Ni(PPh₃)2Br₂] / tetrahydrofuran / 3 h / 60 °C

3.1: 77 percent / aq. hydroxylamine hydrochloride; Et₃N / ethanol / 44 h / Heating

4.1: HBTU; i-Pr₂NEt / acetonitrile / 0.5 h / 20 °C

4.2: 69 percent / i-Pr₂NEt / acetonitrile / 16 h / 20 °C

With hydroxylamine hydrochloride; tetraethylammonium iodide; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; toluene-4-sulfonic acid; triethylamine; N-ethyl-N,N-diisopropylamine; zinc; dibromobis(triphenylphosphine)nickel(II); In tetrahydrofuran; ethanol; toluene; acetonitrile;
DOI:10.1002/chem.200401262

Reference yield:

: 478548-84-4
1-(2-chloropyridine)-5-yl-2,5-dimethyl-1H-pyrrole

: 869781-61-3
N,N'-bis(2,3-dimethoxybenzoate)-2,2'-bipyridine-5,5'-diamine

Guidance literature:: Multi-step reaction with 3 steps

1.1: 85 percent / Zn; Et₄NI / [Ni(PPh₃)2Br₂] / tetrahydrofuran / 3 h / 60 °C

2.1: 77 percent / aq. hydroxylamine hydrochloride; Et₃N / ethanol / 44 h / Heating

3.1: HBTU; i-Pr₂NEt / acetonitrile / 0.5 h / 20 °C

3.2: 69 percent / i-Pr₂NEt / acetonitrile / 16 h / 20 °C

With hydroxylamine hydrochloride; tetraethylammonium iodide; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; zinc; dibromobis(triphenylphosphine)nickel(II); In tetrahydrofuran; ethanol; acetonitrile;
DOI:10.1002/chem.200401262