C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/238.1
C07D 243/14 (2006.01) A61K 31/33 (2006.01) A61K 31/55 (2006.01) C07D 243/06 (2006.01) C07D 243/10 (2006.01) C07D 267/08 (2006.01) C07D 267/12 (2006.01) C07D 267/14 (2006.01) C07D 281/04 (2006.01) C07D 281/08 (2006.01) C07D 281/10 (2006.01) C07D 401/06 (2006.01) C07D 403/06 (2006.01) C07D 403/14 (2006.01) C07D 413/06 (2006.01) C07D 413/14 (2006.01) C07D 417/06 (2006.01) C07D 471/04 (2006.01) C07D 487/00 (2006.01) C07D 498/04 (2006.01) C07D 513/04 (2006.01)
Patent
CA 1253145
ABSTRACT OF THE DISCLOSURE Disclosed are aromatic oxazepine, thiazepine or diazepine compounds of the formula: Image (II) (wherein A is an aromatic ring, e.g., benzene, naphthalene, quinoline or pyridine, Y is halogen, alkyl, alkoxy, dialkylamino, nitro or trifluoromethyl, E is O, S or N-alkyl, B is O or S, R is alkyl, cycloalkyl or phenyl-alkyl in which phenyl may optionally be substituted, D is optionally alkyl-substituted alkylene, X is Cl,Br,CN or phthalimido) which are useful as intermediates for producing antihistamic and antiallergic compounds of the formula: Image (I) (wherein Z is NR1R2, pyrazol-1-yl, imidazol-1-yl, imidazol-2-yl or 4,5-dihydro-1H-imidazol-2-yl, R1 and R2 are hydrogen, alkyl, cycloalkyl, phenyl- loweralkyl or R1 and R2 together with the adjacent nitrogen atoms form a heterocyclicamino group, and the other symbols are as defined above).
572363
Cale Albert D. Jr.
Franko Bernard V.
Leonard Charles A.
Smart & Biggar
Wyeth
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