| 发明名称 |
NEW PROCESSES FOR PREPARING PESTICIDAL INTERMEDIATES |
| 摘要 |
PCT No. PCT/EP97/01036 Sec. 371 Date Dec. 1, 1998 Sec. 102(e) Date Dec. 1, 1998 PCT Filed Mar. 3, 1997 PCT Pub. No. WO97/32843 PCT Pub. Date Sep. 12, 1997A process for preparing a compound of the formula wherein R is C1-C18 alkyl by reacting a compound of the formulaRO2C-CH2CN(II)with a cyanide salt and formaldehyde or source thereof. Compounds of formula (I) are useful intermediates to pesticidally active compounds. |
| 申请公布号 |
EP0888291(A1) |
申请公布日期 |
1999.01.07 |
| 申请号 |
EP19970907063 |
申请日期 |
1997.03.03 |
| 申请人 |
RHONE-POULENC AGROCHIMIE |
发明人 |
HAWKINS, DAVID, WILLIAM;ROBERTS, DAVID, ALAN;WILKINSON, JOHN, HARRY;CLAVEL, JEAN-LOUIS |
| 分类号 |
C07C253/00;C07C253/04;C07C255/19;C07C255/65;C07D213/76;C07D213/77;C07D231/38;C07D401/04;(IPC1-7):C07C253/00 |
主分类号 |
C07C253/00 |
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