| 发明名称 |
A PROCESS FOR THE PREPARATION OF 2-(4-METHYLPHENYL)BENZOIC ACID DERIVATIVES |
| 摘要 |
A process for the preparation of 2-(4-methylphenyl)benzoic acid C1-6alkyl esters by reaction of a sulfonic derivative of formula (see formula I) wherein R is C1-6alkyl and R1 is optionally perfluorinated C1-6alkyl or optionally substituted C1-6aryl, with a 4-methylphenylzinc halide.
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| 申请公布号 |
CA2305050(A1) |
申请公布日期 |
2000.10.13 |
| 申请号 |
CA20002305050 |
申请日期 |
2000.04.12 |
| 申请人 |
DINAMITE DIPHARMA ABBREVIATED DIPHARMA S.P.A. |
发明人 |
ROSSI, RENZO;TARQUINI, ANTONIO;CASTALDI, GRAZIANO |
| 分类号 |
B01J31/24;C07B61/00;C07C67/343;C07C69/76;C07C303/28;C07C309/04;C07C309/06;(IPC1-7):C07C69/76 |
主分类号 |
B01J31/24 |
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