Process for preparing pyrrolidinyl-functional...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C548S557000, C546S208000, C546S279100

Reexamination Certificate

active

07126007

ABSTRACT:
A process for synthesizing para-phenylenediamine derivative compounds containing a pyrolidinyl group, and substituted by a nitrogenous radical, wherein the para-phenylenediamine derivative compounds are chosen from those of formula (I):Intermediates containing a pyrrolidinyl group bearing a nitrogenous radical are also disclosed herein.

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Yen-Lin Huang et al, “Non-classical Antifolates, 5-(N-Penylpyrrolidin-3-yl)-2,4,6-triaminopyrimidines and 2,4-Diamino-6(5H)-oxopyrimidines, Synthesis and Antitumor Studies.” Bioorganic & Medicinal Chemistry 11 (2003) 145-157.
French Search Report for FR 03 50939 (French Priority Application for U.S. Appl. No. 10/995,558, the present application) dated Jul. 16, 2004, Examiner Seitner.
English language Abstract for JP 02-264735.

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