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公开(公告)号:US4070477A
公开(公告)日:1978-01-24
申请号:US746979
申请日:1976-12-02
IPC分类号: C07D499/04 , A61K31/397 , A61K31/43 , A61P31/04 , C07D205/08 , C07D205/095 , C07D403/04 , C07D499/21 , C07D499/44 , C07D499/88 , C07F9/568 , A61K31/425 , C07D499/02
CPC分类号: C07D499/88 , C07D205/095 , C07F9/5683 , Y02P20/55
摘要: The invention relates to 6-amino-2-penem-3-carboxylic acid compounds of the formula ##STR1## in which R.sub.1.sup.a denotes hydrogen or an amino protective group R.sub.1.sup.A and R.sub.1.sup.b represents hydrogen or an acyl radical Ac, or in which R.sub.1.sup.a and R.sub.1.sup.b conjointly form a bivalent amino protective group, R.sub.2 denotes hydroxyl or a radical R.sub.2.sup.A which, together with the carbonyl grouping --C(.dbd.0)--, forms a protected carboxyl group, and R.sub.3 represents hydrogen or an organic radical which is linked via a carbon atom to the ring carbon atom, and 1-oxides thereof, as well as salts of such compounds having salt-forming groups, which compounds possess antibiotic properties, processes for the manufacture of such compounds, and also pharmaceutical formulations containing compounds of the formula I with pharmacological properties, and the use thereof, either as antibiotics, preferably in the form of pharmaceutical formulations, or as intermediate products.
摘要翻译: 本发明涉及式(I)的6-氨基-2-青霉烯-3-羧酸化合物,其中R 1a表示氢或氨基保护基R 1A和R 1b表示氢或酰基Ac,或其中 R1a和R1b共同形成二价氨基保护基,R2表示羟基或R2A基团,与羰基-C(= O)一起形成保护的羧基,R3表示氢或连接的有机基团 通过碳原子与环碳原子及其1-氧化物,以及具有成盐基团的化合物的盐,该化合物具有抗生素性质,制备这些化合物的方法,以及含有化合物的化合物的药物制剂 具有药理学性质的式I及其用途,优选为药物制剂形式的抗生素或作为中间产物。
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公开(公告)号:US3941813A
公开(公告)日:1976-03-02
申请号:US329256
申请日:1973-02-02
IPC分类号: C07D493/08 , C07C405/00 , C07D319/06
CPC分类号: C07C405/00
摘要: A compound of formula ##SPC1##Is produced by reacting 4.alpha.,5.alpha.-epoxy-9,10-dioxatricyclo[4,3,1,0.sup.3,8 ]decane with ammonia or a reaction functional derivative thereof; it is an intermediate for the synthesis of prostaglandins.
摘要翻译: 通过使具有氨基甲酸或其反应性官能衍生物的4α,5α-羟基-9,10-二氧杂环己烷[4,3,1,03,8]癸烷反应制备式I化合物; 它是合成PROSTAGLANDINS的中间体。
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公开(公告)号:US4052408A
公开(公告)日:1977-10-04
申请号:US524699
申请日:1974-11-18
IPC分类号: C07D205/095 , C07D499/00 , C07D501/08 , C07F9/6561 , C07D513/04
CPC分类号: C07D499/00 , C07D205/095 , C07F9/6561
摘要: .alpha.-Hydroxy-2-oxo-1-azetidinemethane-carboxylic acid compounds of formula ##STR1## wherein R.sub.1 represents a hydrogen atom or the organic residue of an alcohol, R.sub.2 represents a hydrogen atom or an acyl residue, R.sub.3 represents an organic residue and R.sub.4 represents a hydrogen atom, when R.sub.2 stands for an acyl residue, or the two groups R.sub.3 and R.sub.4 together represent a disubstituted carbon atom, when R.sub.2 stands for a hydrogen atom or an acyl group, are useful as intermediates for the manufacture of pharmacologically active compounds.
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公开(公告)号:US3950362A
公开(公告)日:1976-04-13
申请号:US329250
申请日:1973-02-02
IPC分类号: C07C405/00 , C07D307/935 , C07D307/77
CPC分类号: C07D307/935 , C07C405/00
摘要: Compounds of the formula ##SPC1##Wherein Z.sub.4 and Z.sub.5 each independently represent free, etherified or esterified hydroxy groups, are produced by diazotisation of 2-exo-amino-3,4-endo-dihydroxy-8-Z.sub.4 -7-oxabicyclo [4,3,0]nonane followed by ring contraction, they are intermediates in the synthesis of prostaglandins.
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