Aryl-diethers

Details Aryl-diethers Aryl-diethers

1985-03-18

1986-07-15

Helfin, Bernard

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568333, 568 33, 568 53, 564433, 562488, 549241, C07C 43275

Patent

active

046007989

ABSTRACT:
Aryl-diethers are provided which are produced by reacting a halogenated xylene compound, preferably 4-chloro-ortho-xylene, and an alkali metal salt of a bisphenol compound, preferably bisphenol-A. These aryl-diethers serve as precursors in a process for producing polyetherimide polymers.

REFERENCES:
Koton et al., Chem. Abs., vol. 72 (1970), 90000p.
Lubowitz, Chem. Abs., vol. 75 (1971), 64581w.
W. M. Whaley, L. Starker, and M. Meadow, "A Synthetic Approach to Isotetradrine. I. 2,2',3-Trimethoxy-4',5-Dicarboxydiphenyl Ether", J. Org. Chem. 18 (1953), 833-834.

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