Oxypentamethylindane carboxaldehydes, methods for preparing same

Details Oxypentamethylindane carboxaldehydes, methods for preparing same Oxypentamethylindane carboxaldehydes, methods for preparing same

1992-12-17

1993-07-13

Reamer, James H.

Perfume compositions

Perfume compositions

Ring containing active ingredient

568440, A61K 746

Patent

active

052273679

ABSTRACT:
Described are oxypentamethylindane carboxaldehydes defined according to the generic structure: ##STR1## wherein R' represents a hydrogen or methyl, methods for preparing same, organoleptic uses thereof and cosmetic and pharmaceutical compositions containing them. The oxypentamethylindane carboxaldehydes particularly are useful in perfumery and as U.V. absorbers in sun screen compositions.

REFERENCES:
patent: 3509215 (1970-04-01), Wood et al.
patent: 4001330 (1977-01-01), Curran
patent: 4568782 (1986-02-01), Pognotta et al.
patent: 4908349 (1990-03-01), Gonzenbach
patent: 5095152 (1992-03-01), Frank

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