Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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39/00
Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
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C07C39/26
monocyclic monohydroxylic containing halogen bound to ring carbon atoms
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C07C39/27
all halogen atoms being bound to ring carbon atoms
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C07C39/28
the halogen being one chlorine atom
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C07C39/28

PROCESS FOR PRODUCING 2,5-DIHALOPHENOLETHERS
20170008824 · 2017-01-12 ·

The present invention relates to a process for providing a compound of formula (IV):

##STR00001##

wherein R.sup.1 and R.sup.2 are each independently C.sub.1-C.sub.4 alkyl, and Hal is independently Cl or Br, the process comprising the steps of: (i) reacting a compound of formula (II)

##STR00002##

wherein R.sup.1 and Hal is defined as above, to obtain a compound of formula (III)

##STR00003##

wherein R.sup.1 and Hal is defined as above, and (ii) reacting the compound of formula (III) to obtain the compound of formula (IV).

PROCESS FOR PRODUCING 2,5-DIHALOPHENOLETHERS
20170008824 · 2017-01-12 ·

The present invention relates to a process for providing a compound of formula (IV):

##STR00001##

wherein R.sup.1 and R.sup.2 are each independently C.sub.1-C.sub.4 alkyl, and Hal is independently Cl or Br, the process comprising the steps of: (i) reacting a compound of formula (II)

##STR00002##

wherein R.sup.1 and Hal is defined as above, to obtain a compound of formula (III)

##STR00003##

wherein R.sup.1 and Hal is defined as above, and (ii) reacting the compound of formula (III) to obtain the compound of formula (IV).