会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明授权
    • Isopropyl tetramethylindan musk, organoleptic use thereof
    • 异丙基四甲基丹麝香,其感官用途
    • US4466908A
    • 1984-08-21
    • US431999
    • 1982-09-30
    • Mark A. SpreckerRobert P. BelkoRoger E. Greene
    • Mark A. SpreckerRobert P. BelkoRoger E. Greene
    • C07C5/29C07C45/46C07C49/792C11B9/00
    • C11B9/0049C07C45/46C07C49/792C07C5/29
    • Described are isopropyl tetramethylindan musks defined according to the generic structure: ##STR1## wherein R.sub.3 and R.sub.4 are each acetyl or methyl with the provisos:(a) one of R.sub.3 or R.sub.4 is methyl;(b) when R.sub.4 is methyl, then R.sub.3 is acetyl and(c) when R.sub.4 is acetyl, R.sub.3 is methyland organoleptic uses thereof in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles. Also described is a process for preparing same by means of first rearranging a tetralin derivative defined according to the structure: ##STR2## to form at least one compound defined according to the structure: ##STR3## and then reacting the compound having the structure: ##STR4## with a compound of the genus: ##STR5## wherein Z represents acetoxy, chloro or bromo in order to form at least one compound defined according to the structure: ##STR6## wherein one of R.sub.1 or R.sub.2 is methyl and the other of R.sub.1 or R.sub.2 is hydrogen. The compound defined according to the structure: ##STR7## is a novel compound.
    • 描述了根据通用结构定义的异丙基四甲基茚满麝香:其中R 3和R 4各自为乙酰基或甲基,条件是:(a)R 3或R 4中的一个为甲基; (b)当R 4为甲基时,R 3为乙酰基,(c)当R 4为乙酰基时,R 3为甲基和感官用途,用于增强或增强香水组合物,古龙水和香料制品的香味。 还描述了通过首先重排根据以下结构定义的四氢化萘衍生物来制备其的方法:形成至少一种根据以下结构定义的化合物:,然后使具有以下结构的化合物: IMAGE>具有以下化合物:其中Z表示乙酰氧基,氯或溴,以形成根据以下结构定义的至少一种化合物:其中R1或R2之一为甲基,R1中的另一个为R1 或R2是氢。 根据以下结构定义的化合物:是一种新型化合物。
    • 46. 发明授权
    • Isomer-directed process for producing asymmetric ketones using catalytic
claisen rearrangement of allylic ethers, intermediates, and uses of
products and intermediates of process in perfumery
    • 使用烯丙基醚的催化裂化重排,中间体以及香料中的产品和中间体的产物和中间体来生产不对称酮的异构体定向方法
    • US4616095A
    • 1986-10-07
    • US765342
    • 1985-08-13
    • Mark A. SpreckerRobert P. BelkoWilliam L. SchreiberMichael Licciardello
    • Mark A. SpreckerRobert P. BelkoWilliam L. SchreiberMichael Licciardello
    • C07C43/305C07C45/51C07C49/21C07C49/217C11B9/00
    • C07C403/16C07C43/305C07C45/515C11B9/0015C11B9/0034C11B9/0061C07C2101/14C07C2101/16
    • Described is an isomer-directed process for producing asymmetric ketones defined according to the generic structure: ##STR1## wherein one of Z.sub.1 or Z.sub.2 is the moiety: ##STR2## and the other of Z.sub.1 or Z.sub.2 is hydrogen; wherein R.sub.11 and R.sub.21 represent hydrogen or the same or different alkyl or alkenyl with the proviso that R.sub.11 and R.sub.21 are not both hydrogen or wherein R.sub.11 and R.sub.21 taken together:(i) complete a cycloalkyl, cycloalkenyl, bicycloalkyl, mono or polyalkyl cycloakyl or mono or polyalkyl cycloalkenyl ring, or(ii) represent alkylidene, cycloalkenyl alkylidene, aralkylidene, mono or polyalkyl cycloalkenyl alkylidene or mono or polyalkyl aralkylidene;and wherein R.sub.6, R.sub.7 and R.sub.8 are the same or different and each represents hydrogen or methyl, using a catalytic Claisen rearrangement of allylic ethers previously formed by reacting substituted or unsubstituted allylic alcohols defined according to the structure: ##STR3## with dialkyl ketals defined according to the structure: ##STR4## wherein R.sub.4 and R.sub.5 represent the same or different C.sub.1 -C.sub.4 alkyl.Also described are compounds and processes for using same in perfumery defined according the structures: ##STR5## Also described are certain diallylic ethers defined according to the generic structure: ##STR6##
    • 描述了根据通用结构定义的不对称酮的异构体定向方法:其中Z1或Z2之一为部分:Z1和Z2中的另一个为氢; 其中R11和R21表示氢或相同或不同的烷基或烯基,条件是R11和R21不同时为氢或其中R11和R21一起组合:(i)完成环烷基,环烯基,双环烷基,单或多烷基环烷基或单 或聚烷基环烯基环,或(ii)代表亚烷基,环烯基亚烷基,亚烷叉基,单或多烷基环烯基亚烷基或单或多烷基亚烷基; 并且其中R 6,R 7和R 8相同或不同,并且各自表示氢或甲基,使用以前通过使根据以下结构定义的取代或未取代的烯丙基醇反应形成的烯丙基醚的催化Claisen重排:< IMAGE> 结构:其中R 4和R 5表示相同或不同的C 1 -C 4烷基。 还描述了在根据以下结构定义的香料中使用它们的化合物和方法:其中描述了根据以下结构定义的某些二烯丙基醚: 到通用结构:
    • 47. 发明授权
    • Isomer-directed process for producing asymmetric ketones using catalytic
Claisen rearrangement of allylic ethers, intermediates, and uses of
products and intermediates of process in perfumery
    • 使用烯丙基醚的催化Claisen重排,中间体以及香料中产品和方法中间体的用途来生产不对称酮的异构体定向方法
    • US4576741A
    • 1986-03-18
    • US671473
    • 1984-11-14
    • Mark A. SpreckerRobert P. BelkoWilliam L. SchreiberMichael Licciardello
    • Mark A. SpreckerRobert P. BelkoWilliam L. SchreiberMichael Licciardello
    • C07C43/305C07C45/51C11B9/00C11D3/50A61K7/46
    • C07C403/16C07C43/305C07C45/515C11B9/0015C11B9/0034C11B9/0061C07C2101/14C07C2101/16
    • Described in an isomer-directed process for producing asymmetric ketones defined according to the generic structure: ##STR1## wherein one of Z.sub.1 or Z.sub.2 is the moiety: ##STR2## and the other of Z.sub.1 or Z.sub.2 is hydrogen; wherein R.sub.11 and R.sub.21 represent hydrogen or the same or different alkyl or alkenyl with the proviso that R.sub.11 and R.sub.21 are not both hydrogen or wherein R.sub.11 and R.sub.21 taken together:(i) complete a cycloalkyl, cycloalkenyl, bicycloalkyl, mono or polyalkyl cycloalkyl or mono or polyalkyl cycloalkenyl ring, or(ii) represent alkylidene, cycloalkenyl alkylidene, aralkylidene, mono or polyalkyl cycloalkenyl alkylidene or mono or polyalkyl aralkylidene;and wherein R.sub.6, R.sub.7 and R.sub.8 are the same or different and each represents hydrogen or methyl, using a catalytic Claisen rearrangement of allylic ethers previously formed by reacting substituted or unsubstituted allylic alcohols defined according to the structure: ##STR3## with dialkyl ketals defined according to the structure: ##STR4## wherein R.sub.4 and R.sub.5 represent the same or different C.sub.1 -C.sub.4 alkyl.Also described are compounds and processes for using same in perfumery defined according the structures: ##STR5## Also described are certain diallylic ethers defined according to the generic structure: ##STR6##
    • 描述于根据通用结构定义的用于制备不对称酮的异构体定向方法:其中Z1或Z2之一为部分:Z1或Z2中的另一个为氢; 其中R11和R21表示氢或相同或不同的烷基或烯基,条件是R11和R21不同时为氢或其中R11和R21一起组合:(i)完成环烷基,环烯基,双环烷基,单或多烷基环烷基或单 或聚烷基环烯基环,或(ii)代表亚烷基,环烯基亚烷基,亚烷叉基,单或多烷基环烯基亚烷基或单或多烷基亚烷基; 并且其中R 6,R 7和R 8相同或不同,并且各自表示氢或甲基,使用以前通过使根据以下结构定义的取代或未取代的烯丙基醇反应形成的烯丙基醚的催化Claisen重排:< IMAGE> 结构:其中R 4和R 5表示相同或不同的C 1 -C 4烷基。 还描述了在根据以下结构定义的香水中使用该化合物的化合物和方法:还描述了根据通用物质定义的某些二烯丙基醚 结构: