Process for producing 2-vinylcyclododecanone
    4.
    发明授权
    Process for producing 2-vinylcyclododecanone 失效
    2-乙烯基环十二酮的制备方法

    公开(公告)号:US06548711B2

    公开(公告)日:2003-04-15

    申请号:US09876231

    申请日:2001-06-08

    IPC分类号: C07C49607

    CPC分类号: C07C45/67 C07C49/647

    摘要: A process for producing 2-vinylcyclododecanone, the process comprising isomerizing 2-ethylidenecyclododecanone represented by the following formula (1): wherein the wavy line signifies that the double bond is a Z-isomer, an E-isomer or a mixture of an E-isomer and a Z-isomer; in the presence of a catalyst and separating 2-vinylcyclododecanone represented by the following formula (2) from the reaction product by fractionation:

    摘要翻译: 一种生产2-乙烯基环十二酮的方法,该方法包括由下式(1)表示的2-亚乙基环十二烷异构化:其中波浪线表示双键是Z-异构体,E-异构体或E- 异构体和Z-异构体; 在催化剂的存在下,通过分馏从反应产物中分离出由下式(2)表示的2-乙烯基环十二烷:

    Gradual-releasing capsule and method for manufacturing the same
    6.
    发明授权
    Gradual-releasing capsule and method for manufacturing the same 失效
    逐渐释放胶囊及其制造方法

    公开(公告)号:US6165615A

    公开(公告)日:2000-12-26

    申请号:US124793

    申请日:1998-07-30

    摘要: A gradual releasing capsule having large mechanical strength, a large grain size and excellent gradual-releasability and its production method are disclosed. The capsule comprises a polymer core body containing a hydrophobic oil and a shell body formed of a cured body with which the surface of the core body is covered. The capsule is produced by dripping a core body-forming composition containing a hydrophobic oil and a reactive monomer and a curable polymer-containing solution from a multiple nozzle into a coagulating solution to form a primary capsule and then polymerizing the reactive monomer in the primary capsule.

    摘要翻译: 公开了一种具有大机械强度,大晶粒度和优异的逐渐释放性的逐渐释放胶囊及其制造方法。 胶囊包括含有疏水性油的聚合物芯体和由固化体形成的壳体,芯体的表面被覆盖。 通过将含有疏水性油和反应性单体的核心体形成组合物和可固化聚合物的溶液从多个喷嘴滴入凝固溶液中以形成初级胶囊然后使主要胶囊中的反应性单体聚合来制备胶囊 。

    Method of enhancing fragrance by adding optically active muscone composition
    7.
    发明授权
    Method of enhancing fragrance by adding optically active muscone composition 有权
    通过添加光学活性肌肉酮组合物来增强香味的方法

    公开(公告)号:US08093203B2

    公开(公告)日:2012-01-10

    申请号:US11719109

    申请日:2004-11-12

    摘要: The object of the invention relates to a development of a new musk-feeling fragrance material which is a highly scenting musk-feeling fragrance, and is to provide a fragrance composition which, when added to fragrances or cosmetics, can improve the fixative property and express a high performance and excellent musky aromatic quality.A fragrance composition is prepared using, as the active ingredient, a mixture of (R)-form of optically active muscone with (S)-form of optically active muscone with the mixing ratio thereof within the range of from 90:10 to 95:5 (weight ratio) in terms of weight ratio, or a mixture of (R)-form of optically active muscone with (S)-form of optically active muscone with the mixing ratio thereof within the range of from 75:25 to 80:20 (weight ratio) in terms of weight ratio.

    摘要翻译: 本发明的目的是开发一种高度香味的麝香感香料的新的麝香感香料,并且提供一种香料组合物,当添加到香料或化妆品中时,可以提高固色性能和表达 高性能和优良的麝香芳香品质。 作为活性成分,使用光学活性肌肉酮的(R)型与光学活性肌肉的(S)型混合,其混合比例为90:10〜95:9的范围制备香料组合物。 5(重量比)或光学活性肌肉的(R)形式与(S)型光学活性肌肉酮的混合物的混合比在75:25至80:1的范围内, 20(重量比)的重量比。

    Optical resolution of the racemic modification of
2,2'-bis(diphenylphosphino)-1,1'-binaphthyldioxide
    9.
    发明授权
    Optical resolution of the racemic modification of 2,2'-bis(diphenylphosphino)-1,1'-binaphthyldioxide 失效
    2,2'-双(二苯基膦基)-1,1'-二萘基二氧化物的外消旋改性的光学拆分

    公开(公告)号:US4564708A

    公开(公告)日:1986-01-14

    申请号:US582710

    申请日:1984-02-23

    CPC分类号: C07F9/5329

    摘要: D-2,2'-bis(diphenylphosphino)-1,1'-binaphthyldioxide and 1-2,2'-bis(diphenylphosphino)-1,1'-binaphthyldioxide are produced by reacting d1-2,2'-bis(diphenylphosphino)-1,1'-binaphthyldioxide with optically active camphor-10-sulfonic acid or optically active 3-bromo-camphor-10-sulfonic acid as a resolving agent in a lower alkyl ester of acetic acid containing a lower alkyl carboxylic acid, thereby forming diastereomeric salts, and optically resolving said diastereomeric salts.

    摘要翻译: 通过使d1-2,2'-双(二苯基膦基)-1,1'-二萘基二氧化物和1-2,2'-双(二苯基膦基)-1,1'-二萘基二氧化物 二苯基膦基)-1,1'-二萘基二氧化物与光学活性樟脑-10-磺酸或光学活性3-溴 - 樟脑-10-磺酸作为拆分剂在含低级烷基羧酸的乙酸的低级烷基酯中, 从而形成非对映异构盐,并光学拆分所述非对映异构盐。

    Process for producing menthone
    10.
    发明授权
    Process for producing menthone 失效
    薄膜生产工艺

    公开(公告)号:US4134919A

    公开(公告)日:1979-01-16

    申请号:US806432

    申请日:1977-06-14

    摘要: A process for producing menthone comprising dehydrogenating citronellol in the presence of a dehydrogenation catalyst at about 150 to about 260.degree. C in an atmosphere of hydrogen under a pressure of 0 to about 5 kg/cm.sup.2. G and a process for producing menthol. Since the dehydrogenation catalyst has a hydrogenating ability, an embodiment additionally includes the ability to ultimately produce menthol in the same reactor without separating the catalyst or adding additional or another catalyst to the system by simply changing the temperature and the hydrogen pressure. Embodiments also include producing menthone and also ultimately menthol utilizing geraniol or a mixture of geraniol and citronellol as a starting material again without catalyst separation or use of additional or another catalyst.

    摘要翻译: 一种制备薄荷酮的方法,包括在约150至约260℃的脱氢催化剂存在下,在氢气气氛中,在0至约5kg / cm2的压力下脱氢香茅醇。 G和制备薄荷醇的方法。 由于脱氢催化剂具有氢化能力,所以一个实施方案还包括在相同反应器中最终生产薄荷醇的能力,而不用分离催化剂或通过简单地改变温度和氢气压力向系统中添加附加的或另一种催化剂。 实施方案还包括使用香叶醇或香叶醇和香茅醇的混合物作为原料再次制备薄荷酮并且最终还原而不用催化剂分离或使用另外的催化剂。