Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-04-19
1991-09-10
Springer, David B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548491, 548449, 548444, 524 94, 524 87, 546101, C07D21908, C07D20982
Patent
active
050475398
ABSTRACT:
Heterocyclic amidine derivatives of the general formula I ##STR1## in which the variables R.sup.1 are the same or different and denote hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, hydroxyl or chlorine,
REFERENCES:
patent: 3637745 (1972-01-01), Heller et al.
patent: 3823136 (1974-07-01), Wu et al.
patent: 4021471 (1977-05-01), Virgilio et al.
Neumann Peter
Spang Peter
Trauth Hubert
BASF - Aktiengesellschaft
Springer David B.
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