Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1988-12-27
1990-05-01
Reamer, James H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568323, C07C 4546
Patent
active
049220268
ABSTRACT:
Aromatic diketones are prepared by a process comprising contacting at least one acylatable aromatic compound and at least one aromatic diacyl halide in the presence of catalytic amounts of ferric chloride or ferric oxide at an elevated temperature and at superatmospheric conditions.
REFERENCES:
patent: 2879296 (1959-03-01), Prill
patent: 2879297 (1959-02-01), Prill et al.
patent: 3065205 (1962-11-01), Bonner, Jr.
patent: 3767289 (1973-10-01), Aviram et al.
patent: 3883594 (1975-05-01), Schmerling
patent: 3907837 (1975-09-01), Effenberger et al.
patent: 3953400 (1976-01-01), Dahl
patent: 3979459 (1976-09-01), Rose
patent: 4025580 (1977-08-01), Taylor
patent: 4172100 (1979-10-01), Tung et al.
patent: 4172190 (1979-10-01), Tung et al.
patent: 4196154 (1980-04-01), Tung et al.
patent: 4365103 (1982-12-01), Chang et al.
patent: 4487934 (1984-01-01), Shutske et al.
Bayer AG BE-786836-Q.
BASF AG DT-2204973-Q.
U.S.S.R. Science Academy SU-296745-S.
Chemical Abstracts 105:60380v.
Kureha Kagaku Kogyo DE 3620-512-A.
Dow Chemical Company ES 8401-438-A.
Nippon Sheet Glass J61072-727-A.
Sumitomo Chemical NL8101-363.
Zaitsev SU-788-654.
Agence Nat Valorisation DT2726-980.
Pearson, "Friedel-Crafts Acylation With Little Or No Catalyst", Synthesis, International Journal of Methods in Synthetic Organic Chemistry, 1972, No. 10, pp. 533-542.
Latterman, "Darstellung Und Charakterisierung Von Einigen Neuen Bis(1-phenylvinyl)-verbingdungen," Die Makromolykulare Chemie 17, 175, pp. 2865-2974 (1974).
Schulz et al., "1,3-bis(1-phenylvinyl) Benzene And Its Reactions With Electron Transfer Reagents", Makromol. Chem., 178, 2589-2594 (1977).
Baker, Jr. Robert B.
Gall James A.
Otterbacher Eric W.
Pews R. Garth
Reamer James H.
The Dow Chemical Company
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