| 发明名称 |
9- And 11-halo 14-oxo 15-hydroxy 17-alpha-alkyl e-homo eburnane(s) - esp. bromo cpds. are intermediates for halo-vincaminic acid esters and are prepd. by halogenation of corresp. homo-eburnane |
| 摘要 |
<p>Halogenated 15-hydroxy-E-homoeburnane derivatives of the general formulae (Ia) and/or (Ib), wherein R is a C1-6 alkyl group and X is halogen, and/or acid addition salts and/or optically active isomers thereof, but not including (+)-3(S), 17(S)-11 bromo-14-oxo-15 -hydroxy-E-homoeburnane.</p> |
| 申请公布号 |
FR2487836(A1) |
申请公布日期 |
1982.02.05 |
| 申请号 |
FR19800016893 |
申请日期 |
1980.07.31 |
| 申请人 |
RICHTER GEDEON VEGYESZETI GYAR |
发明人 |
CSABA SZANTAY, LAJOS SZABO, GYORGY KALAUS, LAJOS DANCSI, TIBOR KEVE ET FERENC DRAXLER;SZABO LAJOS;KALAUS GYORGY;DANCSI LAJOS;KEVE TIBOR;DRAXLER FERENC |
| 分类号 |
C07D471/22;(IPC1-7):07D471/22 |
主分类号 |
C07D471/22 |
| 代理机构 |
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