发明名称 |
PROCESS FOR PRODUCTION OF NEW CEFEM-COMPOSITIONS |
摘要 |
A compound of the formula : <CHEM> wherein R<1> is amino or a protected amino group, Z is N or CH, R<2> is an organic group, and R is a group of the formula : <CHEM> (in which R<3> and R<4> are each lower alkyl, or R<3> and R<4> are linked together to form C3-C6 alkylene, A is lower alkylene, and R<5> is hydroxy or a protected hydroxy group) or a group of the formula : <CHEM> (in which R<6> is lower alkyl, R<7> and R<8> are each hydroxy or a protected hydroxy group, and Y is N or CH), and a pharmaceutically acceptable salt thereof, processes for their preparation and pharmaceutical compositions comprising them as an active ingredient. The invention relates also to intermediates of the formula <CHEM> and their preparation. o |
申请公布号 |
HUT50349(A) |
申请公布日期 |
1990.01.29 |
申请号 |
HU19890002880 |
申请日期 |
1989.06.05 |
申请人 |
FUJISAWA PHARMACEUTICAL CO LTD,JP |
发明人 |
YAMANAKA,HIDEAKI,JP;YOSHIDA,YOSHIKI,JP;GOTO,JIRO,JP;TERASAWA,TAKESHI,JP;OKUDA,SHINYA,JP;SAKANE,KAZUO,JP |
分类号 |
A61K31/545;A61K31/546;A61P31/04;C07D;C07D501/00;C07D501/18;C07D501/46;C07D501/56;C07D501/59;C07D501/60 |
主分类号 |
A61K31/545 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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