Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2009-02-17
2009-12-22
Dentz, Bernard (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S414000
Reexamination Certificate
active
07635782
ABSTRACT:
This invention relates to a new method for the stereospecific thiocarboxylation of organic compounds for the preparation of compounds according to formula (I):wherein a compound of formula (II):is reacted with a compound of formula (IIIa) or (IIIb):then treating the obtained product with a thiocarboxylic acid or a salt thereof, and subsequently carrying out a nitration reaction.
REFERENCES:
patent: 2003/0225134 (2003-12-01), Moliner et al.
Coy Francisco Pubill
Modolell Saladrigas Anna
Moliner Jose Repolles
Dentz Bernard
Gallis David E
Lacer S.A.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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