发明名称 |
Process for the preparation of iodopropargyl compounds |
摘要 |
<p>Preparing iodopropargyl compound (I), comprises reacting a propargyl compound (II) with iodine and/or metal iodide in the presence of a base and under the use of chlorine. Preparing iodopropargyl compound of formula (I-C?=C-(CH 2) n-O-C(=O)-NH-R) (I), comprises reacting a propargyl compound of formula (C?=C-(CH 2) n-O-C(=O)-NH-R) (II) with iodine and/or metal iodide in the presence of a base and under the use of chlorine. R : H, optionally substituted 1-20C-alkyl, 2-20C-alkenyl, 6-20C-aryl or 3-20C-cycloalkyl; and n : 1-6.</p> |
申请公布号 |
EP2289873(A1) |
申请公布日期 |
2011.03.02 |
申请号 |
EP20090169055 |
申请日期 |
2009.08.31 |
申请人 |
LANXESS DEUTSCHLAND GMBH |
发明人 |
KOOP, BERND, DR.;GAUSING, WOLFGANG, DR.;UHR, HERMANN, DR. |
分类号 |
C07C269/06;C07C271/12 |
主分类号 |
C07C269/06 |
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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