Chandra published the artcile3-(4-Methoxyphenyl)-5-methylisoxazole-4-carboxylic acid, Recommanded Product: Sodium chloro(tosyl)amide trihydrate, the publication is Acta Crystallographica, Section E: Structure Reports Online (2013), 69(3), o388, database is CAplus and MEDLINE.
In the title compound, C12H11NO4, the dihedral angle between the benzene and isoxazole rings is 42.52(8)°. The carboxylic acid group is close to being coplanar with the isoxazole ring [dihedral angle = 5.3(2)°]. In the crystal, inversion dimers linked by pairs of O-H···O hydrogen bonds generate R22(8) loops.
Acta Crystallographica, Section E: Structure Reports Online published new progress about 7080-50-4. 7080-50-4 belongs to chlorides-buliding-blocks, auxiliary class Halogenation Reagent,Inhibitor, name is Sodium chloro(tosyl)amide trihydrate, and the molecular formula is C7H13ClNNaO5S, Recommanded Product: Sodium chloro(tosyl)amide trihydrate.
Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics