Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-06-02
1994-03-22
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D33350
Patent
active
052966038
ABSTRACT:
Intermediates of the following formulae (I) and (II): ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group ##STR2## wherein R.sup.1 represents a hydrogen atom or an alkyl group, and R.sup.2 represents a hydrogen atom, an alkylcarbonyl group, arylcarbonyl group, alkylsulfonyl group, arylsulfonyl group, alkoxycarbonyl group or aryloxycarbonyl group
and acid salt thereof are useful for synthesizing ticlopidine hydrochloride from an inexpensive and easily available compound in short steps.
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patent: 4127580 (1978-11-01), Braye
Bulletin de la Societe Chimique de France, Part II, No. 1-2, 1978, pp. II-48 to II-54.
Chemical Abstracts, vol. 109, No. 13, Sep. 26, 1988, Columbus, Ohio, Abstract No. 110409s.
Chemical Abstracts, vol. 83, No. 23, Dec. 8, 1975, Columbus, Ohio, Abstract No. 193276q.
Chemical Abstracts, vol. 79, No. 11, Sep. 17, 1973, Columbus, Ohio, Abstract No. 66340y.
Chemical Abstracts, vol. 89, No. 19, Abstract 163,455d, p. 565, Nov. 6, 1978, Maffrand et al.
Dunn et al, J. of Heterocyclic Chemistry, vol. 24, No. 1, pp. 85-89, 1987.
Sato Kozo
Suginome Takashi
Yamakawa Katsuyoshi
Davis Zinna N.
Fuji Photo Film Co. , Ltd.
Ivy C. Warren
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