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 |
FI870315(A) |
申请公布日期 |
1987.07.28 |
申请号 |
FI19870000315 |
申请日期 |
1987.01.26 |
申请人 |
SUMITOMO PHARMA;SAGAMI CHEM RES |
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):C07D/ |
主分类号 |
C07D205/08 |
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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