Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-03-25
1988-11-01
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
544 47, 546139, C07D21702
Patent
active
047821558
ABSTRACT:
The compound having the formula: ##STR1## wherein R.sup.6 is a hydrogen atom or an alkanoyl group, or a salt thereof and a process thereof.
REFERENCES:
Partanen, "Chemical Abstracts," vol. 87, 1977, Col. 128178c.
Fourneau, et al., "Chemical Abstracts", vol. 71, 1969, Col. 81108g.
Lucas, Organic Chemistry, Sec. Ed., 1953, Amer. Book Co., N.Y., pp. 137-143, 158-161 and 512-513.
Nakagawa et al., ICAAC Abstract, Sep. 1985.
Nakagawa Susumu
Otake Norikazu
Ushijima Ryosuke
Banyu Pharmaceutical Co. Ltd.
Raymond Richard L.
Turnipseed James H.
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