| 发明名称 |
PROCEDE DE PREPARATION D'ISOCYANATES DE BETA-HALOGENO-ALKYLES |
| 摘要 |
N-halogeno-alkyl- beta -lactams are rearranged into beta -halogeno-alkyl-isocyanates by contacting them with unsaturated organic compounds, optionally under irradiation. The products are highly reactive and useful for the synthesis of heterocyclic compounds. |
| 申请公布号 |
BE751982(A1) |
申请公布日期 |
1970.12.15 |
| 申请号 |
BED751982 |
申请日期 |
1970.06.15 |
| 申请人 |
FARBWERKE HOECHST A.G. VORMALS MEISTER LUCIUS + BRUNING, 6230 FRANKFURT (M) HOECHST, (ALLEMAGNE), |
发明人 |
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| 分类号 |
B01J19/08;C07C263/12;C07C265/04;C07D205/08;(IPC1-7):07C/ |
主分类号 |
B01J19/08 |
| 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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