C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/468.1, 260/5
C07C 323/60 (2006.01) A61K 31/105 (2006.01) A61K 31/16 (2006.01) A61K 31/165 (2006.01) A61K 31/18 (2006.01) A61K 31/195 (2006.01) A61K 31/27 (2006.01)
Patent
CA 1188705
ABSTRACT Cystine derivatives of the formula I and pharmaceutically acceptable salts thereof are provided I: R= tosyl or benzyloxy- carbonyl Image They have expectorant, antitussive and respiratory tract fluid fluidifying activity. They are prepared by reaction of Image with bromhexine.
406576
Cazzulani Pietro
Graziani Gabriele
Motta Gianni
Nardi Dante
Tajana Alberto
Borden Ladner Gervais Llp
Recordati S.a. Chemical And Pharmaceutical Company
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