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2-(2-Isopropyl­anilino)pyridine-3-carboxylic acid

✍ Scribed by Long, Sihui ;Siegler, Maxime ;Li, Tonglei

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
260 KB
Volume
62
Category
Article
ISSN
1600-5368

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The title compound, C 6 H 5 NO 2 , a tautomer of 2-hydroxynicotinic acid, adopts a planar conformation. An intramolecular O-HÁ Á ÁO hydrogen bond of 2.504 (2) A ˚is found. The compound forms one-dimensional hydrogen-bonded chains along the [101] direction via an intermolecular N-HÁ Á ÁO hydrogen bon

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17-85. Jusohonmachi 2-chome, Yodogawa-ku. Osaka 532, Japan. ## 2-Amino -7-isopropyl-5-0~0-5H-[ 11 benzopyrano[ 2,3-b] pyridine-3-carboxylic acid (AA-673) was found in these laboratories during the course of the studies on antiallergic agents. passive cutaneous anaphylaxis reaction in rats and the