发明名称 |
4H-3,1-BENZOXAZIN-4-ONES UND VERWANDTE VERBINDUNGEN, SIE ENTHALTENDE PHARMAZEUTISCHE ZUSAMMENSETZUNGEN UND VERFAHREN IHRER HERSTELLUNG. |
摘要 |
Novel 2-amino-4H-3,1-benzoxazin-4-ones represented by the formula <CHEM> and the pharmaceutically acceptable esters and salts thereof wherein R<1> is hydrogen or lower alkyl; R<2> and R<3> are each independently hydrogen, halo, lower alkyl, hydroxy, lower alkoxy, lower thioalkyl, -NO2, -N(R min )2, -NR min COR min , -NHCON(R min )2 or -NHCOOR min , with the proviso that at least one of R<1>, R<2> and R<3> is not hydrogen when X is NHR or NR min COR sec ; and X is a radical chosen from <CHEM> in which: R is lower alkyl, lower alkenyl, lower alkynyl, optionally substituted lower cycloalkyl or optionally substituted phenyl lower alkyl; each R min is independently hydrogen or lower alkyl, or lower alkenyl or lower alkynyl where the unsaturated bond is at least one carbon removed from the O or N atom; each R sec is independently R, lower alkoxy, NHR min or AOR min ; and A is an amino acid residue, or a peptide of 2 to 3 amino acid residues, are useful as enzyme inhibitors in animals. |
申请公布号 |
DE3483204(D1) |
申请公布日期 |
1990.10.18 |
申请号 |
DE19843483204 |
申请日期 |
1984.12.21 |
申请人 |
SYNTEX (U.S.A.) INC., PALO ALTO, CALIF., US |
发明人 |
KRANTZ, ALEXANDER, TORONTO, ON M5N 1X7, CA;TAM, TIM F., MISSISAUGA, ON L5N 3N7, CA;SPENCER, ROBIN W., MISSISAUGA, ON L4W 2M5, CA |
分类号 |
C07D265/18;A61K31/535;A61K38/00;C07C273/18;C07C275/42;C07D265/24;C07K5/06;C07K5/078;C07K5/08;C07K5/097;C07K5/103;C07K7/06 |
主分类号 |
C07D265/18 |
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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