摘要:
There is provided a novel method for producing 2,2-dimethyl-3-methylenebicyclo[2.2.1]heptan-5-ol and 2,2,3-trimethylbicyclo[2.2.1]heptan-3,5-diol and their lower fatty acid esters. Also provided are perfume, fragrance compositions containing 2,2-dimethyl-3-methylenebicyclo[2.2.1]heptan-5-ol or a lower fatty acid ester thereof, which has a fragrance characteristic of floral scent.
摘要:
Lower alkanoate esters of alcohols are contacted in the vapor phase and at elevated temperatures with certain metal oxide catalysts to produce the aldehyde or ketone corresponding to said alcohol. Preferred catalysts include nickel oxide, zinc oxide and chromium oxide.
摘要:
Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and perfume aroma augmenting, enhancing, modifying and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product, perfume and perfumed article aroma imparting materials of 3,3-dimethyl-2(3-butenyl) norbornanol-2 (hereinafter referred to as the "norbornanol derivative" having the structure: ##STR1## (which structure is intended to cover both the "endo" and the "exo" isomers thereof) produced by a process which comprises reacting an allylic Grignard reagent having the structure: wherein X is chloro, bromo or iodo with camphene oxide having the structure: ##STR2## by either "exo" camphene oxide or "endo" camphene oxide or a mixture of "exo" and "endo" camphene oxide. Addition of the said norbornanol derivative to consumable materials is indicated to produce:(a) In foodstuffs, foodstuff flavorings, chewing gums, toothpastes and medicinal products, sweet, fruity, berry-like aromas with woody, incense-like, cedarwood-like, tea-like and floral nuances and incense-like and cedarwood-like flavors with rosey, berry and tea-like nuances; and(b) In perfumes, colognes and perfumed articles, sweet, woody, thujone-like aromas with strong fir-balsam, armoise, cedarleaf, piney, earthy and camphoraceous nuances.
摘要:
Methods of treating various conditions involving inflammation and its concomitant swelling, tenderness, decreased mobility, pain, and fever, employing an aralkyl hydrocarbon as the active anti-inflammatory agent.
摘要:
There are provided novel triene hydrocarbons, having at least two conjugated double bonds, and being of the general formula IN WHICH A is a radical consisting of a ring containing an endomethylene group; B may be both a linear alkadiene radical and a substituted and unsubstituted alkene or cycloalkene radical; Ro may be hydrogen, an aryl or an alkyl radical, n is a number ranging from 0 to 3; and m is 0 or 1. If n is not 0, m is 0; if n is 0, m is 0 or 1.
摘要:
A process is provided for preparing 4-(8-(2-chlorophenoxy)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)bicyclo[2.2.1]heptan-1-ol and novel intermediates used in the process. The compound is a 11-beta hydroxysteroid dehydrogenase type I inhibitor which exhibits activity in the treatment of various metabolic diseases.
摘要:
2-Vinylbicyclo(2.2.1)hept-5(6)-yl and 2epoxyethylbicyclo(2.2.1)hept-5(6)-yl compounds, wherein the vinyl compounds are prepared by the addition of the active hydrogencontaining compounds to the strained-ring double bond of the bicyclo-heptene ring in 2-vinylbicyclo(2.2.1)hept-5-ene and the epoxy compounds are prepared by the epoxidation of the vinyl compounds. The compounds find utility as solvents for resins and oils, monomers for preparing synthetic waxes and resins, chemical intermediates for pharmaceuticals, wetting agents, insecticides, emulsifying agents, detergents, bactericides and fungicides.
摘要:
A PROCESS FOR PREPARING B-SANTALOL, USEFUL IN PERFUME COMPOSITIONS, FROM 3-METHYLNORCAMPHOR COMPRISING THE STEPS OF (1) ALKYLATING 3-METHYLNORCAMPHOR IN STRONG BASE WITH AN ALLYL HALIDE; (2) REACTING THE REACTION PRODUCT OF STEP (1) WITH A METHYLMETALLIC COMPOUND, SUCH AS METHYLITHIUM, FOLLOWED BY HYDROLYSIS; (3) BROMINATING THE REACTION PRODUCT OF STEP (2); (4) DEHYDROBROMINATING THE REACTION PRODUCT OF STEP (3) WITH A BASE, SUCH AS SODIUM AMIDE; (5) DEHYDRATING THE REACTION PRODUCT OF STEP (4) WITH A DEHYDRATING AGENT, SUCH AS THIONYL CHLORIDE; (6) REACTING THE REACTION PRODUCT OF STEP (5) WITH A COMPOUND, SUCH AS DI(SEC.-ISO-AMYL) BORANE FOLLOWED BY AN OXIDATION; (7) REACTING THE REACTION PRODUCT OF STEP (6) WITH (CARBETHOXYETHYLIDENE)TRIPHENYLPHOSPHORANE; AND (8) REDUCING THE REACTION PRODUCT OF STEP (7) WITH A REDUCING AGENT, SUCH AS LITHIUM ALUMINUM HYDRIDE, TO OBTAIN B-SANTALOL, AND NOVEL COMPOUNDS PRODUCED THEREIN ARE DISCLOSED.