Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile
Described is the use in imparting, augmenting or enhancing aromas to or in perfume compositions, colognes and perfumed articles by admixing therewith an aroma imparting, augmenting or enhancing quantity of 2,2-dimethyl-4-phenyl valeronitrile defined according to the structure: Also described herein...
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| creator | DE VIRGILIO, JOHN J SCHREIBER, WILLIAM L., PENNANT CLUB NARULA, ANUBHAV P.S |
| description | Described is the use in imparting, augmenting or enhancing aromas to or in perfume compositions, colognes and perfumed articles by admixing therewith an aroma imparting, augmenting or enhancing quantity of 2,2-dimethyl-4-phenyl valeronitrile defined according to the structure: Also described herein is a process for preparing phenyl butyronitriles by reacting isobutyronitrile having the structure: with a styrene derivative defined according to the structure: according to the reaction: in the presence of a catalyst selected from the group consisting of sodium hydride and lithium diisopropyl amide having the structure: at a temperature in the range of from about 90 DEG C up to about 130 DEG C yielding more than about 65% by weight of product wherein R1 and R2 are the same or different and each represents hydrogen or methyl. |
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fre ; ger</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES ; CANDLES ; CHEMISTRY ; DETERGENT COMPOSITIONS ; DETERGENTS ; ESSENTIAL OILS ; FATTY ACIDS THEREFROM ; METALLURGY ; ORGANIC CHEMISTRY ; PERFUMES ; PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS ; RECOVERY OF GLYCEROL ; RESIN SOAPS ; SOAP OR SOAP-MAKING ; USE OF SINGLE SUBSTANCES AS DETERGENTS</subject><creationdate>1995</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19951018&DB=EPODOC&CC=EP&NR=0531636B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19951018&DB=EPODOC&CC=EP&NR=0531636B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DE VIRGILIO, JOHN J</creatorcontrib><creatorcontrib>SCHREIBER, WILLIAM L., PENNANT CLUB</creatorcontrib><creatorcontrib>NARULA, ANUBHAV P.S</creatorcontrib><title>Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile</title><description>Described is the use in imparting, augmenting or enhancing aromas to or in perfume compositions, colognes and perfumed articles by admixing therewith an aroma imparting, augmenting or enhancing quantity of 2,2-dimethyl-4-phenyl valeronitrile defined according to the structure: Also described herein is a process for preparing phenyl butyronitriles by reacting isobutyronitrile having the structure: with a styrene derivative defined according to the structure: according to the reaction: in the presence of a catalyst selected from the group consisting of sodium hydride and lithium diisopropyl amide having the structure: at a temperature in the range of from about 90 DEG C up to about 130 DEG C yielding more than about 65% by weight of product wherein R1 and R2 are the same or different and each represents hydrogen or methyl.</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES</subject><subject>CANDLES</subject><subject>CHEMISTRY</subject><subject>DETERGENT COMPOSITIONS</subject><subject>DETERGENTS</subject><subject>ESSENTIAL OILS</subject><subject>FATTY ACIDS THEREFROM</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><subject>PERFUMES</subject><subject>PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS</subject><subject>RECOVERY OF GLYCEROL</subject><subject>RESIN SOAPS</subject><subject>SOAP OR SOAP-MAKING</subject><subject>USE OF SINGLE SUBSTANCES AS DETERGENTS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1995</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNy7EOwiAURmEWB6O-w30ASWyrfQBNjWMH9wbLjyWhQC7UhLd3aZydznK-rdA9hxEpkQlMkREVW_-mOMEXR68lFw7eZrYOiZTXFMFmmcGFlgQKhupjLbWdkafi5Fmu8qMcfnIvNka5hMPanaB797w9JGIYkKIa4ZGHrj9dmqpt2mvV_LF8AZERPqE</recordid><startdate>19951018</startdate><enddate>19951018</enddate><creator>DE VIRGILIO, JOHN J</creator><creator>SCHREIBER, WILLIAM L., PENNANT CLUB</creator><creator>NARULA, ANUBHAV P.S</creator><scope>EVB</scope></search><sort><creationdate>19951018</creationdate><title>Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile</title><author>DE VIRGILIO, JOHN J ; SCHREIBER, WILLIAM L., PENNANT CLUB ; NARULA, ANUBHAV P.S</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP0531636B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>1995</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES</topic><topic>CANDLES</topic><topic>CHEMISTRY</topic><topic>DETERGENT COMPOSITIONS</topic><topic>DETERGENTS</topic><topic>ESSENTIAL OILS</topic><topic>FATTY ACIDS THEREFROM</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><topic>PERFUMES</topic><topic>PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS</topic><topic>RECOVERY OF GLYCEROL</topic><topic>RESIN SOAPS</topic><topic>SOAP OR SOAP-MAKING</topic><topic>USE OF SINGLE SUBSTANCES AS DETERGENTS</topic><toplevel>online_resources</toplevel><creatorcontrib>DE VIRGILIO, JOHN J</creatorcontrib><creatorcontrib>SCHREIBER, WILLIAM L., PENNANT CLUB</creatorcontrib><creatorcontrib>NARULA, ANUBHAV P.S</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>DE VIRGILIO, JOHN J</au><au>SCHREIBER, WILLIAM L., PENNANT CLUB</au><au>NARULA, ANUBHAV P.S</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile</title><date>1995-10-18</date><risdate>1995</risdate><abstract>Described is the use in imparting, augmenting or enhancing aromas to or in perfume compositions, colognes and perfumed articles by admixing therewith an aroma imparting, augmenting or enhancing quantity of 2,2-dimethyl-4-phenyl valeronitrile defined according to the structure: Also described herein is a process for preparing phenyl butyronitriles by reacting isobutyronitrile having the structure: with a styrene derivative defined according to the structure: according to the reaction: in the presence of a catalyst selected from the group consisting of sodium hydride and lithium diisopropyl amide having the structure: at a temperature in the range of from about 90 DEG C up to about 130 DEG C yielding more than about 65% by weight of product wherein R1 and R2 are the same or different and each represents hydrogen or methyl.</abstract><edition>5</edition><oa>free_for_read</oa></addata></record> |
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| language | eng ; fre ; ger |
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| subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENT COMPOSITIONS DETERGENTS ESSENTIAL OILS FATTY ACIDS THEREFROM METALLURGY ORGANIC CHEMISTRY PERFUMES PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS RECOVERY OF GLYCEROL RESIN SOAPS SOAP OR SOAP-MAKING USE OF SINGLE SUBSTANCES AS DETERGENTS |
| title | Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile |
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