| 发明名称 |
A PROCESS FOR THE PRODUCTION OF CARNITINE |
| 摘要 |
<p>The invention relates to a method for the production of L-carnitine, wherein a chiral ²-lactone carnitine precursor is obtained by a [2+2] cycloaddition of ketene with an aldehyde X-CH 2 -CHO, wherein X is selected from Cl, Br, I and trimethylamine, in the presence of a chiral catalyst.</p> |
| 申请公布号 |
EP2595951(B1) |
申请公布日期 |
2014.04.16 |
| 申请号 |
EP20110737899 |
申请日期 |
2011.07.20 |
| 申请人 |
LONZA LTD |
发明人 |
HANSELMANN, PAUL;KLEGRAF, ELLEN;ELZNER, STEFAN;QUITTMANN, WILHELM;FISCHER, DANIEL FRIEDRICH |
| 分类号 |
C07C227/32;C07C229/22;C07D305/12 |
主分类号 |
C07C227/32 |
| 代理机构 |
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