77713-55-4Relevant academic research and scientific papers
Nitrogen bridgehead compounds having anti-allergic effect
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, (2008/06/13)
Compounds of the formula I STR1 or pharmaceutically acceptable salts, hydrates, stereoisomers, optically active isomers, geometrical isomers or tautomeric forms thereof are disclosed wherein R is hydrogen or lower alkyl R1 is hydrogen, lower al
Process for the preparation of 9-hydrazono-6,7,8,9-tetrahydro-4H-pyro[1,2-a]pyrimidine-4-one compounds, the salts and hydrates thereof
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, (2008/06/13)
A process for the preparation of nitrogen bridgehead condensed pyrimidine compounds of the general formula STR1 [wherein R represents hydrogen or lower alkyl; R1 represents hydrogen, lower alkyl, carboxy or a derivative thereof or styryl; Rsup
Nitrogen bridgehead compounds. 18. New antiallergic 4H-pyrido[1,2-a]pyrimidin-4-ones
Hermecz,Breining,Meszaros,Horvath,Vasvari-Debreczy,Dessy,DeVos,Rodriguez
, p. 1140 - 1145 (2007/10/02)
A new type of antiallergic agent, 9-hydrazono-6,7,8,9-tetrahydro-4H-pyridol[1,2-α]pyrimidin-4-ones, was synthesized and evaluated for inhibitory effects in the rat reagenic passive cutaneous anaphylaxis (PCA) screen. Several racemic 6-methyl derivatives w
Nitrogen bridgehead compounds having anti-allergic effect
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, (2008/06/13)
Antiallergic and particularly antiasthmatic compounds of the formula: STR1 of which 9-phenylhydrazono-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidine-3-carboxylic acid is an especially significant example.
