C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/610.6
C07C 201/08 (2006.01) C07C 205/26 (2006.01)
Patent
CA 1296363
Abstract of the disclosure: 2,2-Bis-(4-hydroxy-3-nitrophenyl)-hexafluoropropane (I) is prepared by nitrating 2,2-bis-(4-hydroxyphenyl)-hexa- fluoropropane ("bisphenol AF") with nitric acid in the absence of other acids. (I) is mainly an intermediate in the polymer field.
542742
Schneider Klaus-Albert
Siegemund Gunter
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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