Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1995-05-12
1997-02-04
Gupta, Yogendra N.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514272, 544230, 544330, 544332, A61K 31505, C07D40512
Patent
active
055998186
ABSTRACT:
Spiroheterocyclic compounds having fungicidal activity are disclosed having the formula: ##STR1## in which X is O or CH.sub.2 ; R.sup.1 is hydrogen or optionally substituted alkyl, cycloalkyl, haloalkyl, alkenyl, alkynyl, aryl or aralkyl; R.sup.2 is optionally substituted alkyl, cycloalkyl, cycloalkylalkyl, alkoxy, alkoxyalkyl, aryl or aryloxy, or together with the ring to which they are attached represents a polycyclic hydrocarbyl group; A and B both represent nitrogen, or A represents the group CR.sup.5 and B represents nitrogen or CR.sup.6 ; 1 is an integer from 1 to 3; m is zero or an integer from 1 to 6; and n represents zero or an integer from 1 to 3.
REFERENCES:
Kaiser et al., Journal of Chromatography, 434 1988, pp. 135-143.
Costello, Jr. Charles F.
Gupta Yogendra N.
Shell Research Limited
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