Processes for the preparation of diphenylsulfone compounds

Processes for the preparation of diphenylsulfone compounds

  • CN 1,911,908 B
  • Filed: 01/22/2002
  • Issued: 05/02/2012
  • Est. Priority Date: 01/22/2001
  • Status: Active Grant
First Claim
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1. One kind prepare 4-isopropoxy-4 '"'"'-method of hydroxy diphenyl sulfone, the container that wherein on inwall, has anti-corrosion layer be used for producing 4-isopropoxy-4 '"'"'-reactions step of hydroxy diphenyl sulfone.

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