Paliperidone ketone

Details Paliperidone ketone Paliperidone ketone

2011-04-26

2011-04-26

Wilson, James O (Department: 1624)

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C544S287000

Reexamination Certificate

active

07932385

ABSTRACT:
A compound of formula (7.2) or an acid addition salt thereof.The compound can be used as a reference standard for monitoring the presence thereof in a paliperidone sample, including monitoring the completion of a paliperidone reaction. Reduction in the amount of the compound in paliperidone can be achieved by crystallization in the presence of a hydride reductant.

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A. Horvath et al., “Nitrogen Bridgehead Compounds. Part 30. Vilsmeier-Haack Formylation of 6, 7, 8, 9 Tetrahydro-4H-pyrido [1,2-a] pyrimidin-4-ones” (J. Chem. Soc. Perkin Trans. 1, (1983) pp. 369-377.

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