4500. Glyconiazide

Nomenclature

CAS number: 3691-74-5
d-Glucuronic acid γ-lactone 1-[(4-pyridinylcarboxyl)hydrazone]; d-glucuronolactone isonicotinoylhydrazone; isonicotinoylhydrazone of d-glucuronic acid lactone; isonicotinic acid hydrazide hydrazone with glucuronic acid lactone; Galatone; Gatalone (Barnes-Hind); Glucazide; Gluconiazide; Gluronazide; Guidazide; Hydronsan; INH-G; Mycobactyl.
C12H13N3O6; mol wt 295.25.
C 48.82%, H 4.44%, N 14.23%, O 32.51%.

Description and references

Prepd by heating isonicotinic acid hydrazide with d-glucuronolactone in methanol: Sah, J. Am. Chem. Soc. 75, 2512 (1953); Sah, US 2940899 (1960 to U. of Calif.).

Chemical structure

Properties

Plates and rods from methanol, needles from abs ethanol. Dec 150-160°. Freely sol in water. Practically insol in cold alc; 1.2 g dissolve in 100 ml methanol at 66°.

Therapeutic Category

Antibacterial (tuberculostatic).

Keywords

Antibacterial (Tuberculostatic)