Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1994-06-06
1995-02-21
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548490, 548491, 548503, 548510, C07D20912, C07D20914, C07D20920
Patent
active
053917588
ABSTRACT:
The invention concerns novel, pharmaceutically useful, amide derivatives of certain benzoheterocyclylalkanoic acids (and related tetrazoles and acylsulphonamides) of the formula I and salts thereof, wherein the radicals R.sup.1, R.sup.2, L, X, Y, Z, A.sup.1, Q, A.sup.2 and M have the meanings set out in the specification. The invention also includes pharmaceutical compositions incorporating a formula I compound or a salt thereof, a process for the manufacture of the said compound, together with intermediates for use in the latter process. ##STR1##
REFERENCES:
patent: 3271416 (1966-09-01), Shen et al.
patent: 3470298 (1969-09-01), Palazzo
Bernstein Peter R.
Brown Frederick J.
Matassa Victor G.
Yee Ying K.
Raymond Richard L.
Zeneca Inc.
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