12-00492. Aminopropylon [Archived]

Nomenclature

CAS number: 3690-04-8
N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2-(dimethylamino)propanamide; N-(antipyrinyl)-2-(dimethylamino)propionamide; 4-[2-(dimethylamino)propionamido]antipyrine; 4-[α-(dimethylamino)propionamido]-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Amipylo.
C16H22N4O2; mol wt 302.37.
C 63.55%, H 7.33%, N 18.53%, O 10.58%.

Description and references

Prepn: Takahashi et al., J. Pharm. Soc. Jpn. 75, 1431 (1955), C.A. 50, 10086d (1956); Ogiu, Takahashi, JP 58 8770 (1958 to Res. Found. for Practical Life), C.A. 54, 4621f (1960).

Chemical structure

Properties

Prisms from benzene, mp 181°. Very soluble in water.

Therapeutic Category

Analgesic.

Keywords

Analgesic (Non-Narcotic)

Status

This monograph has been retired and is no longer subject to revision or update.