ChemicalBook CAS DataBase List 3-Bromo-6,8-dichloroimidazo[1,2-a]pyridine

3-Bromo-6,8-dichloroimidazo[1,2-a]pyridine synthesis

1synthesis methods

Product Name:3-Bromo-6,8-dichloroimidazo[1,2-a]pyridine
CAS Number:952183-48-1
Molecular formula:C7H3BrCl2N2
Molecular Weight:265.92

3-Bromo-6,8-dichloroimidazo[1,2-a]pyridine

952183-48-1
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$55.00/100mg

Benzamide, N-cyclopropyl-4-[8-[(2-methylpropyl)amino]imidazo[1,2-a]pyridin-3-yl]-

1402593-26-3
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Yield:-

Steps:

Multi-step reaction with 3 steps
1: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1-methyl-pyrrolidin-2-one; water / 0.67 h / 130 °C / Microwave irradiation
2: sodium t-butanolate / 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾ / 1-methyl-pyrrolidin-2-one / 0.67 h / 150 °C / Microwave irradiation
3: triethylamine; hydrogen / palladium 10% on activated carbon / ethanol / 2.5 h / 20 °C / 760.05 Torr

References:

WO2012/136531,2012,A1

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6-CHLORO-3-BROMO-IMIDAZO[1,2-A]PYRIDINE 6-Bromoimidazo[1,2-a]pyridine-3-carboxylicacid