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ChemicalBook CAS DataBase List 4-HYDROXY-5-(HYDROXYIMINO)-2,7-DIMETHYL-5H-PYRANO[2,3-B]PYRIDIN-8-IUM-8-OLATE
161153-99-7

4-HYDROXY-5-(HYDROXYIMINO)-2,7-DIMETHYL-5H-PYRANO[2,3-B]PYRIDIN-8-IUM-8-OLATE synthesis

1synthesis methods
3-[3-(DIMETHYLAMINO)-2-BUTENOYL]-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE

161153-98-6
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4-HYDROXY-5-(HYDROXYIMINO)-2,7-DIMETHYL-5H-PYRANO[2,3-B]PYRIDIN-8-IUM-8-OLATE

161153-99-7
5 suppliers
inquiry

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Yield:161153-99-7 83%

Reaction Conditions:

with sodium hydroxide;hydroxylamine hydrochloride for 12 h;Ambient temperature;

References:

Loewe, Werner;Braun, Beate;Mueller, Baerbel [Journal of Heterocyclic Chemistry,1994,vol. 31,# 6,p. 1577 - 1582]