C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 241/24 (2006.01) C07D 487/04 (2006.01) C07D 495/04 (2006.01)
Patent
CA 2340250
The present invention relates to a process of producing specific isomers of substituted pyrazine compounds, substituted thieno[b]pyrazine, substituted pteridins, compounds, and derivatives thereof. The regiospecific substituted pyrazine compounds are useful in the preparation of pharmaceuticals, including compounds useful in treating benign prostatic hyperplasia.
L'invention concerne un procédé de production d'isomères spécifiques de composés de pyrazine substituée, de thiéno[b]pyrazine substituée, de ptéridines substituées, et de composés et de dérivés de ces derniers. Ces composés de pyrazine substituée régiospécifique sont utiles pour la préparation d'agents pharmaceutiques, notamment de composés utiles pour le traitement de l'hyperplasie bénigne de la prostate.
Ford Kelley L.
Haight Anthony R.
Li Wenke
Parekh Shyamal I.
Zhang Weijiang
Abbott Laboratories
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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