发明名称 Mellanprodukter vid -laktam-föreningars och 1 -metylkarbapenem-föreningars syntes, och förfarande för deras framställning
摘要 <p>N-Alpha-halopropionyl-heterocyclic cpds. of formula (I) are new, where R1-R4 = H, 1-8C alkyl, aryl-(1-8C)alkyl or aryl; or R1+R2 and/or R3+R4 = 1-8C alkylene; or R1+R2+R3+R4 = residue of o-phenylene; X = halogen; Y = O or N substd. by 1-8C alkyl or aryl. Beta-lactam derivs. of formula (II) where R = H or protecting gp.. Pref. in (I) and (II), R1 = R2 = Me; R3 = R4 = H; Y = O.</p>
申请公布号 FI92059(C) 申请公布日期 1994.09.26
申请号 FI19870000315 申请日期 1987.01.26
申请人 SUMITOMO PHARMACEUTICALS COMPANY, 发明人 TERASHIMA,SHIRO;ITO,YOSHIO;KAWABATA,TAKEO;SAKAI,KUNIKAZU;HIYAMA,TAMEJIRO;KIMURA,YOSHIKAZU;SUNAGAWA,MAKOTO;TAMOTO,KATSUMI;SASAKI,AKIRA
分类号 C07D205/08;C07D233/32;C07D233/38;C07D233/70;C07D233/96;C07D263/22;C07D263/26;C07D263/38;C07D263/52;C07D263/58;C07D403/06;C07D413/06;(IPC1-7):C07D263/22;C07D235/02;C07D233/34 主分类号 C07D205/08
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