C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/298.2, 260/2
C07D 491/052 (2006.01) C07C 43/23 (2006.01) C07D 249/04 (2006.01) C07D 491/04 (2006.01)
Patent
CA 1239144
ABSTRACT Compounds of formula (I): Image (I) whereln R1 is hydrogen or C1-6 alkyl, and each phenyl group is optionally substituted by one or two inert substituents selected from C1-3 alkyl, C1-3 alkoxy and halogen; are useful intermediates for the preparation of compounds for the treatment of diseases the symptoms of which are controlled by the mediators of the allergic response.
407286
Beecham Group P.l.c.
Borden Ladner Gervais Llp
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