Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1986-02-20
1987-07-14
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D20740, A61K 3140
Patent
active
046804145
ABSTRACT:
The invention relates to novel substituted-3-(2,3-dihydro-1H-inden-5-yl)-4-hydroxy-1H-pyrrole-2,5-diones, their analogs and their salts. These compounds are synthesized by methods selected from a number of synthetic routes depending on the particular structure, choice of intermediate or preferred reaction sequence. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections and various brain concussions.
REFERENCES:
patent: 4372776 (1982-08-01), Cragoe et al.
Cragoe, Jr. Edward J.
Woltersdorf, Jr. Otto W.
Caruso Charles M.
Merck & Co. , Inc.
Pfeiffer Hesna J.
Raymond Richard L.
Springer D. B.
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