DR. MOHAMED KHEIREDDINE AROUA,ABDULAZIZ ABDUL RAHMAN,AHMAD SYUKRI BIN ABDUL RAHMAN,BRAHIM SI-ALI
申请号：
MYPI 20062573
公开号：
MY149868A
申请日:
2006.06.05
申请国别(地区):
MY
年份:
2013
代理人:
摘要：
THE PRESENT INVENTION RELATES TO AN IMPROVED PROCESS FOR PREPARING ESTER HERBICIDE FROM 2,4-¬DICHLOROPHENOXYACETIC ACID, THE PROCESS INCLUDING STEPS OF A) MIXING AN ALCOHOL WITH AN ACID CATALYST, B) HEATING THE MIXTURE, C) ADDING 2,4-DICHLOROPHENOXYACETIC ACID INTO THE MIXTURE TO FORM PRODUCTS, AND D) REMOVING WATER FROM THE PRODUCTS TO OBTAIN THE ESTER HERBICIDE, WHEREIN NO SOLVENT IS UTILIZED.
