Methyl substituted oxobicyclo-4,4,0-decane derivatives, process

Details Methyl substituted oxobicyclo-4,4,0-decane derivatives, process Methyl substituted oxobicyclo-4,4,0-decane derivatives, process

1981-10-22

1983-03-22

Reamer, James H.

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

Organic compounds

Oxygen containing

C07C 29136

Patent

active

043777147

ABSTRACT:
Described are compounds having the generic structure: ##STR1## wherein the dashed line represents a carbon-carbon single bond or a carbon-carbon double bond; wherein X represents the moieties: ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen or methyl with the proviso that (i) at least three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen and (ii) when the dashed line is a carbon-carbon single bond and X is: ##STR3## then one of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 is methyl and the other represents hydrogen; wherein R.sub.5 represents hydrogen, MgX, MgR.sub.7, CdR.sub.7, ZnR.sub.7, Na, K or Li; wherein X represents Chloro, Bromo or Iodo; wherein R.sub.6 represents hydrogren or methyl; and wherein R.sub.7 represents lower alkyl; and uses thereof for their organoleptic properties in augmenting or enhancing or enhancing the aromas or tastes of perfumes, perfumed articles, foodstuffs, chewing gums, smoking tobaccos, toothpastes, medicinal products, chewing tobacco and smoking tobacco articles, as well as processes for preparing same.

REFERENCES:
patent: 2359935 (1944-10-01), Nudenberg et al.
Signaigo et al., J.A.C.S, vol 55, pp. 3320-3332 (1933).
Barnett et al., J. Chem. Soc., pp. 434-437 (1933).
Kharasch et al., "Grigward Rins of Nonmetallic Substances", pp, 147 to 166, Prentice-Hall Inc., (1954).
Ashby et al., J. Org. Chem., vol. 39, pp. 3258-3263 (1974).
Nagakura, Bull Chem. Soc Jap., vol. 48(10), pp. 2995-2996 (1975).
Conia et al., Bull-Soc. Chem. France, p. 1925 (1953).

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