发明名称 |
2-AMINO-3-KARBETOXIAMINO-6-(P-FLUORBENSYLAMINO)PYRIDINMALEAT |
摘要 |
There is prepared 2-amino-3-carbethoxyamino-6-(p-fluoro-benzylamino)-pyridine-maleate of the formula <IMAGE> The compound has antiphlogistic and analgesic properties in the same manner as the known hydrochloride salt. In contrast to the hydrochloride 2-amino-3-carbethoxyamino-6-(p-fluoro-benzylamino)-pyridine-maleate can be produced without a disturbing blue coloration. This maleate generally is formed from a mixture of two crystal modifications A and B, whereby there is especial advantageous in regard to isolation as well as the galenical preparations a mixture entriched in modification A (60 to 90% modification A). |
申请公布号 |
FI812836(L) |
申请公布日期 |
1982.03.14 |
申请号 |
FI19810002836 |
申请日期 |
1981.09.11 |
申请人 |
DEGUSSA AG |
发明人 |
BEDENBURG WALTER VON;PAULUHN SIEGFRIED |
分类号 |
C07D213/76;A61K31/19;A61K31/44;A61K31/4425;A61P25/04;A61P29/00;C07D213/75 |
主分类号 |
C07D213/76 |
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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