Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1995-05-22
1998-02-17
McKane, Joseph
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
564272, 564275, 564278, 564391, 564397, 564398, C07D31906, C07C25104
Patent
active
057192987
ABSTRACT:
A method of producing a pantothenic acid derivative of formula (I): ##STR1## wherein each of R.sup.1 and R.sup.2 is different, and is a branched aliphatic hydrocarbon group having 3 to 5 carbon atoms, or a phenyl group; or a straight chain aliphatic hydrocarbon group having 5 to 10 carbon atoms, is provided, including methods of producing the starting materials for producing the same and novel amine derivative that can be used for the production of the pantothenic acid derivative.
REFERENCES:
patent: 5120738 (1992-06-01), Ikawa et al.
Ikawa Hiroshi
Matsumoto Hajime
Fujirebio Inc.
McKane Joseph
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