Polycyclic ketones and preparative methods therefor

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546111, 568309, 568326, C07D48704, C07D22116, C07C 4554, C07C 49447

Patent

active

051854473

ABSTRACT:
Ketones having formulas (1)-(3) are provided by improved methods which involve the treatment of compounds having formulas (9)-(11) with aqueous base. ##STR1## wherein R.sub.x is NO.sub.2.

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Inglett and Smith, J. Am. Chem. Soc. 1950, 72:842.
Smith et al., J. Org. Chem. 1947, 12:781.
Kloc et al., Journal f. Prakt. Chemie, 1977, 319 (6):959.
Eckhard et al., Aust. J. Chem. 1973, 26:2727.

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