Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1986-08-28
1988-05-24
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549438, 548454, 546 90, C07D31748, C07D40506, C07D491056
Patent
active
047467479
ABSTRACT:
There is provided a novel anisole derivative represented by the following formula (I): ##STR1## wherein A to D are defined as follows: (1) A, B and C are each a hydrogen atom, and D represents --OH, a halogen atom, --CO.sub.2 R.sup.1 of which R.sup.1 represents a lower alkyl group, --SO.sub.2 R.sup.2 of which R.sup.2 represents a lower alkyl group, or ##STR2## or (2) A and C are each a hydrogen atom, B is --OH, and D represents --CO.sub.2 R.sup.3 of which R.sup.3 represents a lower alkyl group; or
REFERENCES:
patent: 3922285 (1975-11-01), Leimgruber et al.
Imaki Naoshi
Morita Yoshiharu
Shirasaka Tadashi
Takayanagi Hisao
Takuma Yuki
Chan Nicky
Davis Wendy
Mitsubishi Chemical Industries Limited
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