[4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine

Base Information

Chemical Name:[4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine
CAS No.:883557-61-7
Molecular Formula:C₂₁H₁₄ClF₂N₅O₂
Molecular Weight:441.824
Hs Code.:

Synonyms:[4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine

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Chemical Property of [4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine

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Technology Process of [4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine

There total 5 articles about [4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine 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:

: 883557-00-4
[4-(chloro-difluoro-methoxy)-phenyl]-[5-(3-methyl-pyridin-4-yl)-[1,3,4]oxadiazol-2-yl]-amine

: 872-85-5
pyridine-4-carbaldehyde

: 883557-61-7
[4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine

Guidance literature:: [4-(chloro-difluoro-methoxy)-phenyl]-[5-(3-methyl-pyridin-4-yl)-[1,3,4]oxadiazol-2-yl]-amine; With sodium hydride; In tetrahydrofuran; at 0 ℃;

pyridine-4-carbaldehyde; In N,N-dimethyl-formamide; at 20 ℃; for 8h;
DOI:10.1016/j.bmcl.2005.12.090

Reference yield:

: 1-(chloro-difluoro-methoxy)-4-isothiocyanato-benzene

: 883557-61-7
[4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine

Guidance literature:: Multi-step reaction with 3 steps

1.1: 1,2-dichloro-ethane / 2 h / 20 °C

2.1: EDCI / 1,2-dichloro-ethane / 8 h / Heating

3.1: NaH / tetrahydrofuran / 0 °C

3.2: dimethylformamide / 8 h / 20 °C

With sodium hydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,2-dichloro-ethane;
DOI:10.1016/j.bmcl.2005.12.090

Reference yield:

: 4021-12-9
3-methyl-isonicotinic acid

: 883557-61-7
[4-(Chloro-difluoro-methoxy)-phenyl]-{5-[3-((E)-2-pyridin-4-yl-vinyl)-pyridin-4-yl]-[1,3,4]oxadiazol-2-yl}-amine

Guidance literature:: Multi-step reaction with 5 steps

1.1: H₂SO₄ / 1 h / Heating

2.1: NH₂NH₂ / methanol / 2 h / Heating

3.1: 1,2-dichloro-ethane / 2 h / 20 °C

4.1: EDCI / 1,2-dichloro-ethane / 8 h / Heating

5.1: NaH / tetrahydrofuran / 0 °C

5.2: dimethylformamide / 8 h / 20 °C

With sulfuric acid; sodium hydride; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; hydrazine; In tetrahydrofuran; methanol; 1,2-dichloro-ethane;
DOI:10.1016/j.bmcl.2005.12.090