Pyridine-2, 3-dicarboximides their preparation and their use for

Details Pyridine-2, 3-dicarboximides their preparation and their use for Pyridine-2, 3-dicarboximides their preparation and their use for

1996-07-12

1999-09-28

Huang, Evelyn Mei

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546257, 5462704, 5462711, 5462714, 5462721, 5462754, 5462764, 5462814, 5462834, 546286, 546287, 546292, 546294, 546295, 546296, 546297, 546304, 546309, 546311, 546312, 546321, C07D21361, C07D21372, C07D21374

Patent

active

059591161

ABSTRACT:
A pyridine-2,3-dicarboxylic acid diester of the formula Va ##STR1## where the radicals R.sup.2 and R.sup.4 have the meanings set out in the specification and where R.sup.8 is a C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.5 -alkenyl or C.sub.3 -C.sub.5 -alkynyl radical, which may be substituted by halogen, phenyl or C.sub.1 -C.sub.4 -alkoxy.

REFERENCES:
patent: 5252538 (1993-10-01), Cross
patent: 5262384 (1993-11-01), Hamprecht
Tominaga Y. et al. J. Heterocyclic Chem. 30, pp. 267-273, Jan. 1993.
Sarges R et al., J. Med. Chem. 33(7), 1859-65, 1990.
Nagano H et al., Yakugaku Zasshi, 106(10), 872-7, 1986.

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