| 摘要 |
<p>Pyrazolo (1,5-a)pyrimidines
<Chemistry id="chema01" num="0001"><Image id="ia01" he="36" wi="56" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry><UnorderedLists id="ula01" listStyle="none"><ListItem>wherein R<Sub>1</Sub> is selected form the group consisting of hydrogen, halogen cyano and
<Chemistry id="chema02" num="0002"><Image id="ia02" he="17" wi="20" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry><!-- EPO <DP n="2"> --></ListItem><ListItem>R<Sub>2</Sub> is selected from the group consisting of hydrogen and alkyl;</ListItem><ListItem>R<Sub>3</Sub> is
<Chemistry id="chema03" num="0003"><Image id="ia03" he="27" wi="42" file="IMGA0003.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry></ListItem><ListItem>R<Sub>4</Sub> is selected from the group consisting of hydrogen, alkyl and alkoxy;</ListItem><ListItem>R<Sub>5</Sub> is selected from the group consisting of hydrogen, alkyl, alkenyl, -CH<Sub>2</Sub>CH≡CH,</ListItem></UnorderedLists></p><p>cycloalkylmethyl, -CH<Sub>2</Sub>0CH<Sub>3</Sub> and -CH<Sub>2</Sub>CH<Sub>2</Sub>0CH<Sub>3</Sub>; and R<Sub>6</Sub> is selected from the group consisting of
<UnorderedLists id="ula02" listStyle="none"><ListItem>alkyl, cycloalkyl, -0-alkyl, -NH-alkyl,</ListItem><ListItem>-N-dialkyl, -(CH<Sub>2</Sub>)<Sub>n</Sub>-O-alkyl, -(CH<Sub>2</Sub>)<Sub>n</Sub>-NH-alkyl and -(CH<Sub>2</Sub>)<Sub>n</Sub>-N-dialkyl, where n is an integer 1 to 3 inclusive, useful as anxiolytic,</ListItem><ListItem>antiepileptic and sedative-hypnotic agents as well as skeletal muscle relaxants,</ListItem><ListItem>methods of using these compounds, compositions of matter containing them and processes for their production.</ListItem></UnorderedLists></p> |
