摘要:
The invention is directed to a perfumery composition consisting essentially of at least one alkyl-substituted 1,3-dioxolane and customary constituents and to the use of such a perfumery composition to impart a pleasant odor to a product.
摘要:
A perfumery composition consisting essentially of from 1% to 50% by weight of an ester of 3,5,5-trimethylhexanoic acid of the formula ##STR1## wherein R is a member selected from the group consisting of alkyl having from 1 to 5 carbon atoms, alkenyl having from 3 to 5 carbon atoms and alkynyl having from 3 to 5 carbon atoms, and the remainder customary constituents of perfumery compositions; as well as the method of perfuming employing the perfumery composition.
摘要:
2,2,5-Trimethyl-5-phenyl-1,3-dioxane and a perfumery composition consisting essentially of from 1% to 50% by weight of 2,2,5-trimethyl-5-phenyl-1,3-dioxane and the remainder, customary constituents of perfumery compositions.
摘要:
2-Methyl-2-alkyl-alkanoic acid esters of the formula ##STR1## wherein R.sub.1 is a saturated or unsaturated, straight- or branched-chain aliphatic hydrocarbon radical having 1 to 5 carbon atoms, and R.sub.2 and R.sub.3 are independently an alkyl radical having 1 to 4 carbon atoms, which compounds have a wide variety of pleasing and persistent fragrances, and perfume compositions containing them.
摘要:
A perfumery composition consisting essentially of from 1% to 50% by weight of an alkyl-substituted 1,4-dioxane of the formula ##STR1## wherein R.sub.1 is alkyl having from 4 to 12 carbon atoms, R.sub.2 is hydrogen, R.sub.1 and R.sub.2, when taken together, represent a bivalent radical selected from the group consisting of alkylene having from 3 to 12 carbon atoms and alkylalkylene having from 1 to 4 carbon atoms in the alkyl and from 3 to 12 carbon atoms in the alkylene, R.sub.3 and R.sub.4 are individually members selected from the group consisting of hydrogen and alkyl having from 1 to 4 carbon atoms, and the remainder customary constituents of perfumery compositions, as well as novel 1,4-dioxanes of the above formula where either R.sub.3 or R.sub.4 or both are alkyl, or where R.sub.1 and R.sub.2, taken together, are a bivalent radical.
摘要:
The invention relates to the use as perfumes of tertiary, alkyl-substituted alcohols corresponding to the general formula ##STR1## in which R.sup.1 and R.sup.2 are individually each a C.sub.1-3 alkyl and R.sup.3 is a C.sub.4-9 alkyl, in compositions containing active chlorine, and to such compositions themselves.
摘要:
Methyl pentanoic acid esters corresponding to the formula ##STR1## wherein R is an olefinically unsaturated, straight-chain or branched-chain or carbocyclic hydrocarbon group, a phenyl or alkyl substituted phenyl group, a phenyl substituted alkyl group, or a phenyl substituted alkenyl group, wherein R contains from 3 to 9 carbon atoms, are valuable perfumes having strong, generally vegetably odor notes and outstanding persistence. They are produced by esterifying 2-methyl pentanoic acid with an unsaturated or carbocyclic alcohol or phenol containing radicals R corresponding to the general formula.The compounds can be effectively combined with other perfumes and standard perfume ingredients to form new compositions. The methyl pentanoic acid ester content thereof generally amounts to between about 1 and about 50% by weight.
摘要:
The invention relates to isomeric 1-alkyl/alkenyl-2,2,4(2,4,4)-trimethyl cyclopentan-1-ols corresponding to general formulae I a/b below ##STR1## in which R is C.sub.2-5 alkyl or a C.sub.3-5 alkenyl; the use of compounds of the same formula in which R is C.sub.1-5 alkyl or C.sub.2-5 alkenyl as perfumes in compositions containing active chlorine or capable of generating active chlorine; and methods for their preparation.
摘要翻译:本发明涉及对应于下文通式I a / b(I)的异构体1-烷基/链烯基-2,2,4(2,4,4) - 三甲基环戊烷-1-醇,其中R是C2 -5烷基或C3-5烯基; 在含有活性氯或能够产生活性氯的组合物中使用其中R为C1-5烷基或C2-5烯基的相同式的化合物作为香料; 及其制备方法。
摘要:
4-methyl-2,5-dioxabicyclo-[4,4,0]-decan-3-one having the formula ##STR1## its synthesis, its use as a perfumery agent and as an olefactant component in perfume compositions and as an odorant agent for technical products.
摘要:
This invention is directed to perfume compositions comprising esters of mixtures of tricyclo[5.2.1.0.sup.2.6 ]decane carboxylic acids of the general formulas: ##STR1## wheren R represents a saturated or unsaturated linear or branched aliphatic hydrocarbon radical having from about 1 to 5 carbon atoms; as well as the use of the compositions as odorants.