(E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

Base Information

Chemical Name:(E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide
CAS No.:1422427-66-4
Molecular Formula:C₁₇H₁₂Cl₂N₄S
Molecular Weight:375.281
Hs Code.:

Synonyms:(E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

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Chemical Property of (E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

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Technology Process of (E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

There total 3 articles about (E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide 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: 55.0%

: 1422427-60-8
(E)-N′-(5-bromo-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

: 151169-75-4
3,4-dichlophenylboronic acid

: 1422427-66-4
(E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In N,N-dimethyl-formamide; at 150 ℃; for 1.5h; Microwave irradiation;
DOI:10.1016/j.tetlet.2012.12.077

Reference yield:

: 405224-23-9
5-bromo-2-chloropyridine-3-carbonitrile

: 1422427-66-4
(E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium hydroxide / water; N,N-dimethyl-formamide / 1 h / 0 °C

1.2: 2 h / 0 °C

2.1: 0.5 h / 90 °C / Microwave irradiation

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / N,N-dimethyl-formamide / 1.5 h / 150 °C / Microwave irradiation

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; potassium hydroxide; In water; N,N-dimethyl-formamide; 3.1: |Suzuki Coupling;
DOI:10.1016/j.tetlet.2012.12.077

Reference yield:

: 1422427-59-5
3-amino-5-bromothieno[2,3-b]pyridine-2-carbonitrile

: 1422427-66-4
(E)-N'-(5-(3,4-dichlorophenyl)-2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

Guidance literature:: Multi-step reaction with 2 steps

1: 0.5 h / 90 °C / Microwave irradiation

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / N,N-dimethyl-formamide / 1.5 h / 150 °C / Microwave irradiation

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In N,N-dimethyl-formamide; 2: |Suzuki Coupling;
DOI:10.1016/j.tetlet.2012.12.077