Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-06-12
2007-06-12
Saeed, Kamal A. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C548S491000
Reexamination Certificate
active
10572210
ABSTRACT:
A new process for the preparation of Ropinirole (1) and pharmaceutically acceptable hydrochloride salt thereof comprising reacting the compound (V) with nitromethane to obtain the compound of formula (II), which is reduced to compound (III) and alkylated to obtain compound (IV). The oxidation of the indole ring provides the compound of formula (I)
REFERENCES:
patent: 0 113 964 (1984-07-01), None
patent: WO 9415918 (1994-07-01), None
Stjernlof, P., et al., “Structure-Activity Relationships in the 8-Amino-6,7,8,9-tetrahydro-3H-benz[e]indole Ring System. 1. Effects of Substituents in the Aromatic System on Serotonin and Dopamine Receptor Subtypes,”Journal Medical Chemistry, Jun. 9, 1995, pp. 2202-2216, vol. 38, No. 12.
Alonso Marin Yolanda
Bessa Sanchez Mercè
Bosch Cartés Joan
Del Rio Pericacho José Luis
Pujol Ollé Xavier
Barker Michael P.
Rothwell Figg Ernst & Manbeck
Saeed Kamal A.
Urquima S.A.
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