发明名称 |
PROCESS FOR PRODUCING CRYSTALLINE SALTS OF SQUARE BRACKETS OPEN 3 S/Z SQUARE BRACKETS CLOSED-2- BRACKETS OPEN SQUARE BRACKETS OPEN SQUARE BRACKETS OPEN 1-(2-AMINO-4-THIA-ZOLYL)-2- SQUARE BRACKETS OPEN SQUARE BRACKETS OPEN 2,2-DIMETHYL-4-OXO-1-SULFOXY-3-AZETIDINYL SQUARE BRACKETS CLOSED -AMINO SQUARE BRACKETS CLOSED -2-OXO-ETHYLIDENE SQUARE BRACKETS CLOSED -AMINO SQUARE BRACKETS CLOSED -OXY BRACKETS CLOSED ACETIC ACID AND PHARMACEUTICS COMPRISING SAME AS ACTIVE INGREDIENT |
摘要 |
In accordance with the present invention an orally active monosulfactam antibiotics having a crystalline structure and thereby improved stability are disclosed. The antibiotics comprise the dierythromycin (M(+)=erythromycin.H(+)) salt or the dicholine (M(+)=HOCH2CH2N(+)(CH3)3) salt of the acid (M(+)=H(+)) having the formula <IMAGE> that is, [3S(Z)]-2[[[1-(2-amino-4-thiazolyl)-2-[[2,2-dimethyl-4-oxo-1-(sulfooxy )-3-azetidinyl]-amino]-2-oxoethylidene]amino]oxy]acetic acid. |
申请公布号 |
HUT45998(A) |
申请公布日期 |
1988.09.28 |
申请号 |
HU19870005866 |
申请日期 |
1987.12.18 |
申请人 |
E.R. SQUIBB AND SONS INC,US |
发明人 |
PARKER,WILLIAM L,US;COHEN,EDWARD M,US;KOSTER,WILLIAM H,US |
分类号 |
A61K31/425;A61P31/04;C07C215/40;C07D417/12;C07H17/08 |
主分类号 |
A61K31/425 |
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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