ChemicalBook CAS DataBase List methyl 4-bromo-5-methylH-pyrazolo[1,5-a]pyridine-3-carboxylate

methyl 4-bromo-5-methylH-pyrazolo[1,5-a]pyridine-3-carboxylate synthesis

1synthesis methods

Product Name:methyl 4-bromo-5-methylH-pyrazolo[1,5-a]pyridine-3-carboxylate
CAS Number:1345121-21-2
Molecular formula:C10H9BrN2O2
Molecular Weight:269.09

3430-22-6 Synthesis

3430-22-6
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methyl 4-bromo-5-methylH-pyrazolo[1,5-a]pyridine-3-carboxylate

1345121-21-2
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: hydroxylamine-O-sulfonic acid; barium(II) oxide; barium(II) nitrate / water / 15 h / 90 °C
2: potassium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C

References:

US2011/263612,2011,A1

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