Malodor counteractants

C - Chemistry – Metallurgy – 07 – C

Patent

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167/321, 260/493

C07C 69/02 (2006.01) C11B 9/00 (2006.01)

Patent

CA 1109078

ABSTRACT OF THE DlSCLOSURE There are disclosed novel compounds of the formulae: Image wherein n is 2, A, B, and C each are hydrogen, or lower alkyl with no pair of alkyls being on the same ring carbon, the sum of the carbon atoms being no more than 7; R1, R2 and R3 each are hydrogen or lower alkyl R1 and R2 together represent ?CH2?m wherein m is 2 to 6, the sum of the larger number of carbon atoms in either R1 or R2 plus R3 being no more than 10; R4 is lower alkyl or Rl and R4 together represent ?CH2?m; D, E and F each are hydrogen or a lower alkyl and no pair of alkyls is on the same ring carbon provided that at least one of D, E or F is not hydrogen and that the sum of the carbon atoms in D, E and F is no more than 7; T is a lower alkyl; U is hydrogen or a lower alkyl; and R3 is U when D is a propyl or butyl group and E, F, R and R2 are hydrogen. These compounds are useful as malodor counteractants.

251733

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