Drug – bio-affecting and body treating compositions – In vivo diagnosis or in vivo testing – Magnetic imaging agent
Patent
1974-01-29
1976-10-19
Rosen, Sam
Drug, bio-affecting and body treating compositions
In vivo diagnosis or in vivo testing
Magnetic imaging agent
424275, 424326, 260564R, A61K 2900, A61K 3138, A61K 31155
Patent
active
039871584
ABSTRACT:
A compound of the formula ##EQU1## or an acid addition salt thereof wherein R.sup.1 and R.sup.2 are the same or different and each is a phenyl or thien-2-yl group optionally substituted in one or more positions by a substituent selected from the class consisting of halogen, lower alkyl, lower alkoxy, hydroxy, lower alkylthio, phenyl, phenoxy, phenyl-(lower-alkyl) and phenyl-(lower-alkoxy), each of the said phenyl, phenoxy, phenyl-(lower-alkyl) and phenyl-(lower-alkoxy) substituent groups being optionally substituted in one or more positions by a member selected from the class consisting of halogen, lower alkyl, lower alkoxy, hydroxy, and lower alkylthio;
REFERENCES:
patent: 2450386 (1948-09-01), Short et al.
patent: 2451779 (1948-10-01), Short et al.
patent: 3105853 (1963-10-01), McKay et al.
patent: 3179668 (1965-04-01), Schickh et al.
Brown Donald
Burroughs Wellcome Co.
Rosen Sam
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