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154 条记录 (耗时 0.028 秒)

    Flavoring with 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-[2H]furanones
    32.
    发明授权
    Flavoring with 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-[2H]furanones 失效
    用5-亚氨基-2-（呋喃硫基）二氢-2H-二烷基-3-（2H）呋喃酮

    公开(公告)号：US4143173A

    公开(公告)日：1979-03-06

    申请号：US887632

    申请日：1978-03-17

    申请人： Braja D. Mookherjee ,  Donald A. Withycombe ,  Ira Katz ,  Alfred E. Goossens ,  Manfred H. Vock ,  William J. Evers ,  Joaquin F. Vinals ,  Jacob Kiwala

    发明人： Braja D. Mookherjee ,  Donald A. Withycombe ,  Ira Katz ,  Alfred E. Goossens ,  Manfred H. Vock ,  William J. Evers ,  Joaquin F. Vinals ,  Jacob Kiwala

    IPC分类号： A24B15/40 ,  C07D307/32 ,  C07D307/38 ,  C07D307/42 ,  C11B9/00 ,  A23L1/234

    CPC分类号： C07D307/32 ,  A24B15/406 ,  C07D307/38 ,  C07D307/42 ,  C11B9/0076

    摘要： Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and tobacco flavor and aroma augmenting, modifying, enhancing and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product and tobacco aroma and flavor imparting, augmenting, modifying and enhancing materials of one or more 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-[2H]furanones having the generic structure: ##STR1## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ' and R.sub.4 ' are each the same or different and each represents hydrogen or methyl produced according to the process of reacting one or more alpha, beta diketones containing from 4 up to 6 carbon atoms and having the generic structure: ##STR2## or one or more dimerization products thereof having the generic structure: ##STR3## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ', R.sub.4 ', R.sub.5 ' and R.sub.6 ' are each the same or different and each represents hydrogen or methyl with furfuryl mercaptan having the structure: ##STR4## Addition of one or more 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-[2H]furanones or "cis" or "trans" isomers thereof to consumable materials is indicated to produce:(A) In flavoring compositions for foodstuffs, chewing gums, toothpastes and medicinal products and in the foodstuffs, chewing gums, toothpastes and medicinal products per se, coffee, roasted, cocoa-like, caramel-like, licorice and roasted almond aroma and flavor characteritics at levels of greater than or equal to 0.01 parts per million; and(B) In tobacco, flavoring compositions for tobacco, tobacco substitutes and flavoring compositions therefor, wheat, caramel/coffee aroma and taste characteristics prior to and on smoking and nutty/pyrazine-like flavor and aroma characteristics with roasted nut like nuances on smoking.

    Process for preparing 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-�2H!furanones
    34.
    发明授权
    Process for preparing 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-�2H!furanones 失效
    制备5-亚氨基-2-（呋喃硫基）二氢-2,5-二烷基-3-（2H）呋喃酮的方法

    公开(公告)号：US4145354A

    公开(公告)日：1979-03-20

    申请号：US887637

    申请日：1978-03-17

    申请人： Braja D. Mookherjee ,  Donald A. Withycombe ,  Ira Katz ,  Alfred E. Goossens ,  Manfred H. Vock ,  William J. Evers ,  Joaquin F. Vinals ,  Jacob Kiwala

    发明人： Braja D. Mookherjee ,  Donald A. Withycombe ,  Ira Katz ,  Alfred E. Goossens ,  Manfred H. Vock ,  William J. Evers ,  Joaquin F. Vinals ,  Jacob Kiwala

    IPC分类号： A24B15/40 ,  C07D307/32 ,  C07D307/38 ,  C07D307/42 ,  C11B9/00 ,  C07D307/64

    CPC分类号： C07D307/32 ,  A24B15/406 ,  C07D307/38 ,  C07D307/42 ,  C11B9/0076

    摘要： Processes and compositions are described for the use in foodstuff, chewing gum, toothpaste and medicinal product flavor and aroma and tobacco flavor and aroma augmenting, modifying, enhancing and imparting compositions and as foodstuff, chewing gum, toothpaste, medicinal product and tobacco aroma and flavor imparting, augmenting, modifying and enhancing materials of one or more 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-�2H!furanones having the generic structure: ##STR1## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ' and R.sub.4 ' are each the same or different and each represents hydrogen or methyl produced according to the process of reacting one or more alpha, beta diketones containing from 4 up to 6 carbon atoms and having the generic structure: ##STR2## or one or more dimerization products thereof having the generic structure: ##STR3## wherein R.sub.1 ', R.sub.2 ', R.sub.3 ', R.sub.4 ', R.sub.5 ' and R.sub.6 ' are each the same or different and each represents hydrogen or methyl with furfuryl mercaptan having the structure: ##STR4## Addition of one or more 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-�2H!furanones or "cis" or "trans" isomers thereof to consumable materials is indicated to produce: (A) In flavoring compositions for foodstuffs, chewing gums, toothpastes and medicinal products and in the foodstuffs, chewing gums, toothpastes, and medicinal products per se, coffee, roasted, cocoa-like, caramel-like, licorice and roasted almond aroma and flavor characteristics at levels of greater than or equal to 0.01 parts per million; and (B) In tobacco, flavoring compositions for tobacco, tobacco substitutes and flavoring compositions therefor, wheat, caramel/coffee aroma and taste characteristics prior to and on smoking and nutty/pyrazine-like flavor and aroma characteristics with roasted nut like nuances on smoking.