Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-08-25
1978-01-03
Helfin, Bernard
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260613D, 260621G, 260625, C07C 3700
Patent
active
040667073
ABSTRACT:
Diphenols, alkyl ethers and aryl ethers of diphenols are produced by subjecting phenols, alkyl ethers and aryl ethers of phenols to oxidation with an organic per-acid in the presence of at least one member selected from the group consisting of acetyl acetone and acetonyl acetone as the catalyst.
REFERENCES:
patent: 3376351 (1968-04-01), Amedjian et al.
patent: 3514490 (1970-05-01), Marlard
patent: 3849502 (1974-11-01), Bourdin et al.
patent: 3950437 (1976-04-01), Imamura et al.
Ichikawa Toshiyuki
Imamura Juichi
Kotaka Kenji
Nakatani Kiyoshi
Takeuchi Kouichi
Agency of Industrial Science & Technology
Helfin Bernard
Mitsui Toatsu Chemicals Incorporated
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