PROCESS FOR PURIFYING 3-DIFLUOROMETHYL-1-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
摘要
<p>The present invention relates to a process comprising i) providing an aqueous solution comprising a compound of formula (I) wherein R1 is CF3, CF2H or CFH2, and a water-miscible organic solvent; and ii) crystallising the compound of formula (I).</p>
申请公布号
WO2011113788(A1)
申请公布日期
2011.09.22
申请号
WO2011EP53785
申请日期
2011.03.14
申请人
SYNGENTA PARTICIPATIONS AG;SYNGENTA LIMITED;ZUMPE, FRANZ LINUS;PARAK, MARIAN;MUXWORTHY, JAMES PETER
发明人
ZUMPE, FRANZ LINUS;PARAK, MARIAN;MUXWORTHY, JAMES PETER
