16601-99-3Relevant articles and documents
PROCESS FOR PRODUCING 2,5-DIHALOPHENOLETHERS
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Page/Page column 9, (2015/09/23)
The present invention relates to a process for providing a compound of formula (IV):wherein R1 and R2 are each independently C1-C4 alkyl, and Hal is independently Cl or Br, the process comprising the steps of: (i) reacting a compound of formula (II) wherein R1 and Hal is defined as above, to obtain a compound of formula (III) wherein R1 and Hal is defined as above, and (ii) reacting the compound of formula (III) to obtain the compound of formula (IV).