6946. Oxomemazine

Nomenclature

CAS number: 3689-50-7
N,N,β-Trimethyl-10H-phenothiazine-10-propanamine 5,5-dioxide; 10-(3-dimethylamino-2-methylpropyl)phenothiazine 5,5-dioxide; 3-(9,9-dioxo-10-phenothiazinyl)-2-methyl-1-dimethylaminopropane; RP-6847; Dysedon.
C18H22N2O2S; mol wt 330.44.
C 65.43%, H 6.71%, N 8.48%, O 9.68%, S 9.70%.

Description and references

Prepn: Jacob, Robert, US 2972612 (1961 to Rh^one-Poulenc).

Chemical structure

Properties

Crystals from heptane, mp 115°.

Derivative

Hydrochloride.

Nomenclature

Doxergan; Imakol (Rh^one-Poulenc).
C18H22N2O2S.HCl; mol wt 366.91.
C 58.92%, H 6.32%, N 7.63%, O 8.72%, S 8.74%, Cl 9.66%.

Properties

Crystals from ethanol + isopropanol, mp 250°.