Ullmann reaction for the synthesis of diaryl ethers

Details Ullmann reaction for the synthesis of diaryl ethers Ullmann reaction for the synthesis of diaryl ethers

1980-05-12

1981-09-08

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603409R, 260512R, 260512C, 560 56, 560 64, 560 65, 562466, 562473, 562474, 564430, 564504, 564505, 568 33, 568 52, 568 53, 568315, 568433, 568632, 568633, 568634, 568635, 568636, 568637, 568638, 568639, C07C 4100, C07C 6521, C07C 6994, C07C12175

Patent

active

042883865

ABSTRACT:
The Ullman reaction for the preparation of diaryl ethers by coupling aryl halides with metal phenolates is conducted in the presence of at least one tertiary amine sequestering agent having the formula:

REFERENCES:
patent: 3083234 (1963-03-01), Sax

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