5-amino-N-(4-(2-fluoropyridine-3-yl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

Base Information

Chemical Name:5-amino-N-(4-(2-fluoropyridine-3-yl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
CAS No.:1451993-12-6
Molecular Formula:C₂₁H₁₈FN₅OS
Molecular Weight:407.471
Hs Code.:

Synonyms:5-amino-N-(4-(2-fluoropyridine-3-yl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

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Chemical Property of 5-amino-N-(4-(2-fluoropyridine-3-yl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

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Technology Process of 5-amino-N-(4-(2-fluoropyridine-3-yl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

There total 2 articles about 5-amino-N-(4-(2-fluoropyridine-3-yl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 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: 80.0%

: 1451993-13-7
5-amino-N-(4-bromobenzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

: 174669-73-9
(2-fluoro-pyridin-3-yl)boronic acid

: 1451993-12-6
5-amino-N-(4-(2-fluoropyridine-3-yl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

Guidance literature:: With potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In tetrahydrofuran; water; at 160 ℃; for 0.333333h; Microwave irradiation; Sealed tube; Inert atmosphere;
DOI:10.1016/j.bmcl.2017.04.043

Reference yield:

: 93824-72-7
3-chloro-5,6-dimethylpyridazine-4-carbonitrile

: 1451993-12-6
5-amino-N-(4-(2-fluoropyridine-3-yl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydroxide / water; methanol / 0.5 h / 150 °C / Microwave irradiation

2: HATU; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 2 h

3: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium phosphate / water; tetrahydrofuran / 0.33 h / 160 °C / Microwave irradiation; Sealed tube; Inert atmosphere

With potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; N-ethyl-N,N-diisopropylamine; HATU; sodium hydroxide; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2017.04.043