C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/220, 260/242
C07D 473/08 (2006.01) A61K 31/52 (2006.01)
Patent
CA 1284996
ABSTRACT New derivatives of theophylline are described, which have the general formula: (I) Image in which R is selected from the group consisting of 2'- (1'-oxy-1', 3'-dithiolanyl), 2'-(1', 3'-dithiolanyl) and 2'-(1',3'-dithianyl), possibly substituted in position 4', The derivatives have high antibronchospastic, antitussive and mucolytic activities.
555134
de Vercelli Sergio
Franzone Jose Sebastian
Istituto Biologico Chemioterapico Abc S.p.a.
Macrae & Co.
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