Nomenclature
CAS number: 497-75-6
4-[2-(Ethylamino)-1-hydroxypropyl]-1,2-benzenediol;
N-ethyl-3,4-dihydroxynorephedrine; α-(1-ethylaminoethyl)protocatechuyl alcohol; 2-ethylamino-1-(3′,4′-dihydroxyphenyl)-1-propanol; 1-(3′,4′-dihydroxyphenyl)-2-ethylamino-1-propanol; C-247.
C
11H
17NO
3; mol wt 211.26.
C 62.54%, H 8.11%, N 6.63%, O 22.72%.
Description and references
β-Adrenergic agonist. Prepd by catalytic hydrogenation
of the corresponding aminoketone: Lespagnol, Cuingnet, Ann. Pharm. Fr. 18, 445 (1960).
Only one of the two possible isomers, believed to be the “erythro”
form, was isolated.
Derivative
Hydrochloride.
C
11H
17NO
3.HCl; mol wt 247.72.
C 53.33%, H 7.32%, N 5.65%, O 19.38%, Cl 14.31%.
Properties
Crystals from methanol + ether, mp 212-214°.One of the ingredients of
Bexol.
Therapeutic Category
Bronchodilator.
Keywords
β-Adrenergic Agonist; Bronchodilator; Ephedrine Derivatives