Nomenclature
CAS number: 22131-35-7
N,N-Dibutyl-
N′-(3-phenyl-1,2,4-oxadiazol-5-yl)-1,2-ethanediamine; 5-[[2-(dibutylamino)ethyl]amino]-3-phenyl-1,2,4-oxadiazole; 3-phenyl-5-(dibutylaminoethylamino)-1,2,4-oxadiazole.
C
18H
28N
4O; mol wt 316.44.
C 68.32%, H 8.92%, N 17.71%, O 5.06%.
Description and references
Prepn: FR M3334; Aron-Samuel, Sterne, US 3338899 (1965, 1967 to Aron-Samuel). Pharmacology and toxicity studies: J. Sterne et al., Therapie 24, 735
(1969); J. Sterne, ibid. 745; J. L. Fontaine, R. Fontaine, ibid. 25, 961 (1970).
Derivative
Hydrochloride.
Nomenclature
CAS number: 56974-46-0
LA-1221; Adrevil (Zyma); Hemotrope (Andromaco); Surem (Novartis); Surheme (Merck KGaA).
C
18H
28N
4O.HCl; mol wt 352.90.
C 61.26%, H 8.28%, N 15.88%, O 4.53%, Cl 10.05%.
Properties
mp 145°. LD50 in mice (mg/kg): 43 i.v., 2500 s.c., 625 orally; LD50 in rats (mg/kg): >4000 s.c., 1600 orally (Sterne).Vasodilator (peripheral).