SYNTHESIS OF NOVEL KETONE BODY ANALOGS FOR USE AS A NUTRITIONAL SUPPLEMENT

    公开(公告)号:US20230150913A1

    公开(公告)日:2023-05-18

    申请号:US17525663

    申请日:2021-11-12

    IPC分类号: C07C69/18 C07C69/21 A23L33/10

    CPC分类号: C07C69/18 C07C69/21 A23L33/10

    摘要: When a healthy and balanced diet is not achieved, nutritional supplements are used to help deal with the resulting health issues and enhance the body's performance. Two compounds of interest in this research, ketone bodies and β-Hydroxy β-Methylbutyrate (HMB) have been used for dealing with the side effects of various health conditions including muscle mass loss and insufficient food intake. Although these molecules have been used extensively as supplements, no supplement was found which combined the properties of both ketone bodies and HMB. This project was conceived to create a novel category of molecules that combine the properties of both ketone bodies and HMB that can be used as supplements for treating a wide range of health-related issues. Acetoacetate and isopentyldiol were used as the sources of ketone bodies and HMB, respectively. Six novel compounds were synthesized using transesterification of acetoacetate and isopentyldiol. Some of the developed reaction procedures were versatile as they could be performed under a variety of parameters such as solventless, catalyst-free, and mild conditions. Immobilized enzymes and chemicals were used to generate new compounds under greener parameters. The compounds that were isolated were characterized using GCMS, H NMR, and FTIR instrumentation. In summary, the goal of this research project was to design and synthesize novel ketone body analogs.

    Method of fabricating fatty acids through transacylation
    3.
    发明授权
    Method of fabricating fatty acids through transacylation 有权
    通过转酰胺制备脂肪酸的方法

    公开(公告)号:US09586886B1

    公开(公告)日:2017-03-07

    申请号:US15133418

    申请日:2016-04-20

    摘要: Fatty acids are produced through transacylation. An organic nitrogen-containing compound is reacted with alkyl sultone to generate a white solid of a zwitterionic compound. After being purified and dried, the white solid is powdered to be reacted with a Bronsted strong acid for obtaining a clear viscous water-based acidic ionic liquid (IL) as a catalyst used used to effectively process transacylation between oil and acetic acid (HOAc) for fabricating fatty acid (FFA) and glycerol triacetate (GTA). Therein, unsaturated fatty acid is simultaneously processed through addition acetoxylation to obtain stabilized acetoxy fatty acid (AFFA). After, HOAc is recycled through vacuuming. Then, the product and the IL are stratified. The product at upper layer is taken out. The IL at lower layer can be recycled for processing transacylation and addition acetoxylation repeatedly. Therein, fatty acids including the stabilized AFFA are obtained from the product after taking out GTA through vacuum distillation.

    摘要翻译: 通过转酰胺生成脂肪酸。 将有机含氮化合物与烷基磺内酯反应以产生两性离子化合物的白色固体。 经纯化和干燥后,将白色固体粉碎成与布朗斯台德强酸反应,得到透明粘性水性酸性离子液体(IL),用作催化剂,用于有效地加工油和乙酸(HOAc)之间的转酰基化 用于制造脂肪酸(FFA)和甘油三乙酸酯(GTA)。 其中,不饱和脂肪酸通过加成乙酰氧基化而同时加工,得到稳定的乙酰氧基脂肪酸(AFFA)。 之后,HOAc通过抽真空回收。 然后,产品和IL分层。 取出上层产品。 下层的IL可以循环使用,以反复进行转酰胺化和加酰胺化反应。 其中,通过真空蒸馏除去GTA后,从产物中获得包括稳定的AFFA的脂肪酸。

    Supported olefin metathesis catalysts
    5.
    发明授权
    Supported olefin metathesis catalysts 有权
    负载型烯烃复分解催化剂

    公开(公告)号:US09427731B2

    公开(公告)日:2016-08-30

    申请号:US13488406

    申请日:2012-06-04

    摘要: Supported olefin metathesis catalysts are disclosed, and more particularly, a supported catalyst complex comprising a catalyst composed of a Group 8 transition metal complex comprising a labile ligand and a non-labile ligand and a support, wherein the metal complex and the support are linked together by one or more linkers, in which one of the linkers connects the labile ligand of the complex to the support and the same or a different linker connects the non-labile ligand of the complex to the support. A method for preparing a supported catalyst complex is further disclosed. The invention further relates to the use of the supported olefin metathesis catalyst in performing metathesis reactions. The invention has utility in the fields of catalysis, organic synthesis, polymer chemistry, and industrial and fine chemicals chemistry.

    摘要翻译: 公开了负载型烯烃复分解催化剂,更具体地,涉及包含由包含不稳定配体和非不稳定配体的第8族过渡金属络合物和载体构成的催化剂的载体催化剂络合物,其中金属络合物和载体连接在一起 一个或多个接头,其中一个接头将复合物的不稳定配体连接到载体上,并且相同或不同的接头将复合物的非不稳定配体连接到载体上。 还公开了一种制备负载型催化剂络合物的方法。 本发明还涉及负载的烯烃复分解催化剂在进行复分解反应中的用途。 本发明在催化,有机合成,聚合物化学,工业和精细化学品化学领域具有实用价值。

    Method for Producing Triacetin from Tobaccl
    7.
    发明申请
    Method for Producing Triacetin from Tobaccl 审中-公开
    从烟草中生产三醋精的方法

    公开(公告)号:US20150189911A1

    公开(公告)日:2015-07-09

    申请号:US14664194

    申请日:2015-03-20

    IPC分类号: A24B15/12 C07C69/34 A24B15/10

    摘要: A method for producing triacetin from one or more plants of genus Nicotiana is provided. The triacetin can be derived inter alia from Nicotiana species biomass or from seed. In certain embodiments, the triacetin is produced by condensation of glycerin, generated by hydrolysis of acylglycerol-containing starting material derived from tobacco biomass or seed, and acetic acid, also derived from tobacco biomass or seed. The invention also provides articles and compositions including tobacco articles and tobacco compositions that include triacetin produced from one or more plants of genus Nicotiana.

    摘要翻译: 提供了从一种或多种烟草属植物生产三醋精的方法。 三醋精可以从烟草属物种生物量或种子中获得。 在某些实施方案中,通过由衍生自烟草生物质或种子的含酰基甘油的原料水解产生的甘油与来自烟草生物质或种子的乙酸的缩合产生三醋精。 本发明还提供了包括烟草制品和烟草组合物的制品和组合物,其包括由一种或多种烟草属植物产生的三醋精。