Process for the preparation of substituted indanones

Details Process for the preparation of substituted indanones Process for the preparation of substituted indanones

1993-04-27

1994-07-12

Reamer, James H.

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

Organic compounds

Oxygen containing

568327, C07C 4545

Patent

active

053290496

ABSTRACT:
1-Indanones of the formula III or IIIa ##STR1## in which R.sup.1 to R.sup.7 are preferably hydrogen or alkyl, or adjacent radicals R.sup.1 to R.sup.4 form a ring, are obtained in a one-step reaction by reacting a compound I ##STR2## with a compound of the formula II ##STR3## in liquid hydrogen fluoride.

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patent: 4568782 (1986-02-01), Pagnotta et al.
Olah, G. A., Ed., Friedel-Crafts and Related Reactions; vol. I, Interscience, N.Y., 1963, pp. 318-321.
Journal of the American Chemical Society, vol. 72, 1950, pp. 3286 and 3287.
Fieser et al, J.A.C.S., vol. 61, pp. 1272-1281 (1939).
Sethna, "Friedel-Crafts & Related Reactions", pp. 911-921 (1964).
Marquardt, Helv. Chim. Acta, vol. 48, pp. 1476-1485 (1965).

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