发明名称 |
PROCEDIMENTO PER LA PREPARAZIONE DI DERIVATI ALCHILAMMINO FURANONICI E LORO SALI FARMACEUTICAMENTEI ACCETTABILI |
摘要 |
<p>Prepn. of alkylamino-furanone derivs. (I) (R being H or polypeptide-link compatible protective gp.). The starting materials for (I) are dipeptides or dipeptide-esters (V) and novel cpds. of formula (IV). The reaction prod. of (IV) and (V) is (III), which is reduced to (II). (R-in (II), (III) and (V), as in (I)). Cpds. (I) convert into (I) following acid cyclisation and removal or protective gps. or following an alkaline treatment and removed of protective gp..</p> |
申请公布号 |
IT1204952(B) |
申请公布日期 |
1989.03.10 |
申请号 |
IT19870019801 |
申请日期 |
1987.03.23 |
申请人 |
RICHTER GEDEON VEGYESZETI GYAR RT |
发明人 |
FISCHER JANOS;SOBAY LASZLO;FODOR TAMAS;STEFKO BELA;KISS BELA;SZOMBATHELYI ZSOLT;KARPATI EGON;LASZLOVSKY ISTVAN;SZPORNY LASZLO |
分类号 |
A61K;C07D;C07D405/12;C07K5/06;(IPC1-7):A61K/ |
主分类号 |
A61K |
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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