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ChemicalBook CAS DataBase List 6-BROMONICOTINAMIDE
889676-37-3

6-BROMONICOTINAMIDE synthesis

2synthesis methods
-

Yield:889676-37-3 92%

Reaction Conditions:

with sodium t-butanolate in 5,5-dimethyl-1,3-cyclohexadiene;ethanol; for 4 h;Reflux;

Steps:

3 Example 3

A mixture of 2-bromo-5-cyanopyridine (10 mmol, 1.83 g),Sodium tert-butoxide (0 · 1 mmol, 9 · 6 mg)(V: V = 3: 1) in a mixed solvent of xylene / ethanol (V: V = 3: 1). After the reaction was allowed to proceed for 4 hours, the reaction was stopped,After drying, the residue was purified by silica gel column chromatography to give 1.84 g of 2-bromo-5-amidopyridine as a white solid

References:

CN104016913,2016,B Location in patent:Paragraph 0033-0036

6-BROMONICOTINAMIDE Related Search:

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