Pyrazoloacridone derivatives

Details Pyrazoloacridone derivatives Pyrazoloacridone derivatives

1991-11-18

1993-06-15

Cintins, Marianne M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D47116

Patent

active

052200264

ABSTRACT:
Disclosed is pyrazoloacridone derivatives represented by formula (I): ##STR1## wherein: each of R.sup.1a, R.sup.1b, R.sup.1c and R.sup.1d independently represents hydrogen, lower alkyl, --(CH.sub.2).sub.p --X
wherein p represents an integer of 1 to 6, and X represents hydroxy, lower alkoxy or --NR.sup.2a R.sup.2b
wherein each of R.sup.2a and R.sup.2b independently represents hydrogen, lower alkyl, or --(CH.sub.2).sub.m --Y
wherein m represents an integer of 1 to 6, and Y represents hydroxy, lower alkoxy or --NR.sup.3a R.sup.3b
wherein each of R.sup.3a and R.sup.3b independently represents hydrogen or lower alkyl

REFERENCES:
patent: 4563462 (1986-01-01), Ishii
Ann. Chem. No. 677 (1964) pp. 157-160.

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