Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-09-08
1976-09-07
Brust, Joseph Paul
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260256, 260338, 2603407, 2603409, 2604381, 260469, 2605011, 26050111, 260515R, 260558R, 424317, C07C12166
Patent
active
039794300
ABSTRACT:
2-(5H-dibenzo[a,d]cyclohepten-5-on-2-yl) acetic, propionic and butyric acids, and esters and salts thereof, are prepared by solvolysis of nitrile or amide intermediates, or of ketal-protected nitrile, amide, acid, ester or salt intermediates.
REFERENCES:
patent: 3270067 (1966-08-01), Wendler et al.
patent: 3317582 (1967-05-01), Tishler
patent: 3580943 (1971-05-01), Trepanier
patent: 3649692 (1972-03-01), Humber
patent: 3845093 (1974-10-01), Rey-Bellet et al.
Dunn James P.
Nelson Peter H.
Untch Karl G.
Brust Joseph Paul
Krubiner Alan M.
Syntex (U.S.A.) Inc.
Walker William B.
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