4‑Aminosalicylic Acid Adducts
Suryanarayan Cherukuvada
Geetha Bolla
Kanishka Sikligar
Ashwini Nangia
10.1021/cg301798s.s005
https://acs.figshare.com/articles/dataset/4_Aminosalicylic_Acid_Adducts/2428498
4-Aminosalicylic
acid (<i>p</i>-aminosalicylic acid, PAS), an antituberculosis
drug, is a model active pharmaceutical ingredient to study salt and
cocrystal formation in a multiple hydrogen-bonding functionality molecule
with carboxylic acid, amine, and phenol groups. A cytosine salt CYT<sup>+</sup>–PAS<sup>–</sup>, salt cocrystal hydrate CYT<sup>+</sup>–PAS<sup>–</sup>–CYT–H<sub>2</sub>O, and nicotinamide cocrystal hydrate PAS–NAM–H<sub>2</sub>O, are described in this article. Furthermore, X-ray crystal
structures of PAS sodium dihydrate, sulfate, and mesylate salts and
dehydration/rehydration behavior of the sodium salt by powder X-ray
diffraction are discussed.
2013-04-03 00:00:00
phenol groups
mesylate salts
carboxylic acid
CYT
study salt
antituberculosis drug
PAS sodium dihydrate
cocrystal formation
sodium salt