Patent classifications
C07D309/20
NOVEL ALDEHYDE COMPOUNDS AND THEIR USE IN PERFUME COMPOSITIONS
The present invention is directed to novel aldehyde compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel aldehyde compounds.
Aldehyde compounds and their use in perfume compositions
The present invention is directed to novel aldehyde compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel aldehyde compounds.
Aldehyde compounds and their use in perfume compositions
The present invention is directed to novel aldehyde compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel aldehyde compounds.
Organoleptic compounds
The present invention relates to novel aldehyde compounds and their use as fragrance materials.
Organoleptic compounds
The present invention relates to novel aldehyde compounds and their use as fragrance materials.
Catalysts for metathesis reactions including enantioselective olefin metathesis, and related methods
The present invention provides compositions comprising metal complexes, and related methods. In some embodiments, metal complexes of the invention may be useful as catalysts for chemical reactions, including metathesis reactions, wherein the catalysts exhibit enhanced activity and stereoselectivity. In some embodiments, the invention may advantageously provide metal complexes comprising a stereogenic metal atom. Such metal complexes may be useful in enantioselective catalysis.
COMPOUND CONTAINING MODIFIED PHENOLIC HYDROXY GROUP, METHOD FOR PRODUCING COMPOUND CONTAINING MODIFIED PHENOLIC HYDROXY GROUP, PHOTOSENSITIVE COMPOSITION, RESIST MATERIAL, AND RESIST COATING FILM
The present invention provides a compound containing a modified phenolic hydroxy group, which has a molecular structure represented by General Formula (1) except for a molecular structure represented by the following General Formula (2).
##STR00001##
In the formulas, R.sup.1 represents a tertiary alkyl group, an alkoxyalkyl group, an aryloxyalkyl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a cyclic aliphatic hydrocarbon group containing a hetero atom, or a trialkylsilyl group; R.sup.2 represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group which may have a substituent, an aralkyl group which may have a substituent, or a halogen atom; and R.sup.3 represents an alkyl group which may have a substituent or an aryl group which may have a substituent.