Use of spiropyran derivatives in augmenting, enhancing or modify

Details Use of spiropyran derivatives in augmenting, enhancing or modify Use of spiropyran derivatives in augmenting, enhancing or modify

1979-04-06

1980-01-29

Weinblatt, Mayer

Compositions

Water-softening or purifying or scale-inhibiting agents

252522R, 252108, C11D 350

Patent

active

041861035

ABSTRACT:
Described are spiropyran derivatives for use in augmenting, enhancing or modifying the aroma of perfumed articles including detergents, said spiropyran derivatives having the structure: ##STR1## wherein R.sub.1 is hydrogen or methyl; wherein R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 represents hydrogen or C.sub.1 -C.sub.5 lower alkyl; wherein when one of R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 or R.sub.7 is any of C.sub.2 -C.sub.5 lower alkyl, each of the other of the R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 moieties is hydrogen; wherein each of the dashed lines represents a carbon-carbon single bond or a carbon-carbon double bond, with at least one of the dashed lines being a carbon-carbon single bond. These detergents have green, floral, herbal, eucalyptol-like, sweet, minth and/or terpineol-like notes.

REFERENCES:
patent: 4076853 (1978-02-01), Light et al.

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