Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-12-27
1992-08-04
Bond, Robert T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
558 47, 558 48, 564305, 564442, C07C21766, C07D30906
Patent
active
051360594
ABSTRACT:
Propoxybenzene derivatives represented by the following formula ##STR1## wherein Ra represents a nitro group, an amino group which may have a protecting group or an --NHCH.dbd.C(COO--C.sub.1-6 -Alkyl).sub.2 group, Rb represents a hydrogen atom, a protecting group for the hydroxyl group or a substituted sulfonyl group and Xa and Xb, which may be the same or different, each represents a halogen atom, and processes for preparation thereof are disclosed. These derivatives are useful in preparing antibacterial agents.
REFERENCES:
patent: 4339612 (1982-07-01), Kranz et al.
patent: 4382892 (1983-05-01), Hayakawa et al.
patent: 4636506 (1987-01-01), Gilligan et al.
Morrison and Boyd, Organic Chemistry (Boston, Allyn and Bacon, 1979) pp. 458-459.
Ebata Tutomu
Fujiwara Toshihiro
Bond Robert T.
Daiichi Pharmaceutical Co. Ltd.
Ward E. C.
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