发明名称 |
PROCEDE POUR LA PREPARATION DES DEMIESTERS D'ACIDE SULFURIQUE AVEC,BIS-(4-HYDROXYPHENYLE)-(PYRIDIL-2)-METHANE ET AVEC(4-HYDROXYPHENYLE)-(4-METHOXYPHENYLE)-(PYRIDIL-2)-METHANE |
摘要 |
1,241,782. Substituted phenyl sulphate derivatives. DR. KARL THOMAE G.m.b.H. 29 Jan., 1970 [29 Jan., 1969 (2)], No. 4392/70. Heading C2C. Novel compounds (I) in which R 1 is H or methyl; and X<SP>+</SP> is H<SP>+</SP> alkali metal cation or NH 3 R<SP>+</SP> where R is H, alkyl or cycloalkyl are prepared by reacting compounds (II) with a reactive derivative of sulphuric acid e.g. chloro- or amido-sulphonic acid or a sulphur trioxide adduct; followed where necessary by conversion of the acid into its salts. Pharmaceutical compositions comprise a compound (I) together with a suitable carrier for enteral or parenteral administration and are used as laxatives. |
申请公布号 |
RO62443(A) |
申请公布日期 |
1977.12.15 |
申请号 |
RO19700071340 |
申请日期 |
1970.01.16 |
申请人 |
DR.KARL THOMAE GMBH,DT |
发明人 |
SEEGER,ERNST,DT;MACHLEIDT,HANS,DT;ENGEL,WOLFGANG,DT;ECKENFELS,ALBRECHT,DT;ENGELHARDT,GUENTHER,DT |
分类号 |
C07D213/30;(IPC1-7):07D211/10 |
主分类号 |
C07D213/30 |
代理机构 |
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地址 |
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