Method of preparing magnesium alcoholates
    11.
    发明授权
    Method of preparing magnesium alcoholates 有权
    制备镁醇盐的方法

    公开(公告)号:US06544446B2

    公开(公告)日:2003-04-08

    申请号:US09988804

    申请日:2001-11-20

    IPC分类号: C07C3130

    CPC分类号: C07C29/70 C07C31/30

    摘要: A method of preparing magnesium alcoholates Mg(OR)2 (where R=alkyl residue having 2 to 10 carbon atoms) is described. Addition products of 1,3-dienes to magnesium metal in a polar, aprotic solvent are reached with an alcohol R—OH.

    摘要翻译: 描述了制备镁(OR)2(其中R =具有2至10个碳原子的烷基残基)的醇镁化物的方法。 用醇R-OH达到在极性非质子溶剂中向金属镁添加1,3-二烯的产物。

    Method of preparing magnesium alcoholates
    12.
    发明申请
    Method of preparing magnesium alcoholates 有权
    制备镁醇盐的方法

    公开(公告)号:US20020095060A1

    公开(公告)日:2002-07-18

    申请号:US09988804

    申请日:2001-11-20

    IPC分类号: C07C031/30

    CPC分类号: C07C29/70 C07C31/30

    摘要: A method of preparing magnesium alcoholates Mg(OR)2 (where Rnullalkyl residue having 2 to 10 carbon atoms) is described. Addition products of 1,3 dienes to magnesium metal In a polar, aprotic solvent are reacted with an alcohol RnullOH.

    摘要翻译: 描述了制备镁(OR)2(其中R =具有2至10个碳原子的烷基残基)的醇镁化物的方法。 向金属镁添加1,3-二烯的产物在极性中,非质子溶剂与醇R-OH反应。

    Process for preparing alkali metal alkoxides of higher alcohols
    13.
    发明授权
    Process for preparing alkali metal alkoxides of higher alcohols 失效
    制备高级醇碱金属醇盐的方法

    公开(公告)号:US06191319B1

    公开(公告)日:2001-02-20

    申请号:US09458016

    申请日:1999-12-10

    IPC分类号: C07C3130

    CPC分类号: C07C29/70 C12C11/02 C07C31/30

    摘要: A process for preparing alkali metal alkoxides of alcohols comprising reacting an alkali metal amalgam with an alcohol having at least 3 carbon atoms in the presence of a powder catalyst comprising a transition metal carbide, nitride or carbonitride, to form a reaction mixture, wherein the reaction mixture is subjected to ultrasound during reaction.

    摘要翻译: 一种制备醇的碱金属醇盐的方法,包括在包含过渡金属碳化物,氮化物或碳氮化物的粉末催化剂的存在下使碱金属汞齐与具有至少3个碳原子的醇反应以形成反应混合物,其中反应 混合物在反应过程中进行超声波处理。

    Process for preparing tin alkoxides
    15.
    发明授权
    Process for preparing tin alkoxides 失效
    锡醇盐的制备方法

    公开(公告)号:US4731461A

    公开(公告)日:1988-03-15

    申请号:US872329

    申请日:1986-06-09

    申请人: Carl C. Greco

    发明人: Carl C. Greco

    IPC分类号: C07F7/22 C07C29/70

    CPC分类号: C07C29/70

    摘要: Tin tetra-alkoxides absent halogenic impurities are prepared by a two-step process comprising a first step reaction of tin tetrahalide with an alcohol and ammonia. A second step reacts the product of the first step with a metal amide and additional alcohol. An alternative second step reacts the product of the first step with a metal alkoxide.

    摘要翻译: 不含卤素杂质的四烷氧基锡通过两步法制备,包括四卤化锡与醇和氨的第一步反应。 第二步使第一步产物与金属酰胺和另外的醇反应。 替代的第二步骤是使第一步的产物与金属醇盐反应。

    Preparation of insoluble metal alkoxides
    16.
    发明授权
    Preparation of insoluble metal alkoxides 失效
    不溶性金属醇盐的制备

    公开(公告)号:US4681959A

    公开(公告)日:1987-07-21

    申请号:US725847

    申请日:1985-04-22

    CPC分类号: C07C29/70 C07F7/006

    摘要: A number of processes for the formation of insoluble metal alkoxides are disclosed. In one embodiment, there is disclosed a two step process wherein a halide of an at least divalent metal is reacted with an appropriate alcohol in the first step. In the second step, the intermediate compound formed is then reacted with more alcohol, said alcohol forming part of a solvent system in which the final metal alkoxide formed is insoluble. In another embodiment, a two step process is disclosed wherein the intermediate formed in the first step is isolated, and then in the second step the intermediate is reacted with an appropriate alcohol to yield the final product. The final embodiment of the present invention comprises a one step process for the production of insoluble metal alkoxides wherein a halide of an at least divalent metal is reacted with an appropriate alcohol in the presence of an excess amount of a hydrogen halide acceptor in a solvent in which the hydrogen halide compound formed is soluble.

    摘要翻译: 公开了许多用于形成不溶性金属醇盐的方法。 在一个实施方案中,公开了两步法,其中至少二价金属的卤化物在第一步中与适当的醇反应。 在第二步中,所形成的中间体化合物然后与更多的醇反应,所述醇形成其中形成的最终金属醇盐不溶的溶剂体系的一部分。 在另一个实施方案中,公开了两步法,其中分离在第一步中形成的中间体,然后在第二步中使中间体与适当的醇反应以产生最终产物。 本发明的最终实施方案包括用于生产不溶性金属醇盐的一步法,其中至少二价金属的卤化物在合适的醇中在过量的卤化氢受体存在下在溶剂中反应 所形成的卤化氢化合物是可溶的。

    Substituted tricyclodecane derivatives, processes for producing same and
organoleptic uses thereof

    公开(公告)号:US4337212A

    公开(公告)日:1982-06-29

    申请号:US305470

    申请日:1981-09-25

    摘要: Described are substituted tricyclodecane derivatives having the generic structure: ##STR1## wherein Y is a moiety having a structure selected from the group consisting of: ##STR2## wherein one of the dashed lines represents a carbon-carbon single bond and the other of the dashed lines represents a carbon-carbon double bond; wherein R.sub.1 and R.sub.2 represent hydrogen or methyl with the proviso that one of R.sub.1 and R.sub.2 is hydrogen and the other of R.sub.1 and R.sub.2 is methyl; wherein R.sub.3 is hydrogen, C.sub.1 -C.sub.3 acyl, C.sub.3 or C.sub.4 alkyl or C.sub.3 or C.sub.4 alkenyl; wherein R.sub.4, R.sub.5 and R.sub.6 represent hydrogen or methyl with the additional proviso that one of R.sub.4, R.sub.5 and R.sub.6 is methyl and the other two of R.sub.4, R.sub.5 and R.sub.6 is hydrogen. Also described are processes for preparing such substituted tricyclodecane derivatives and processes for using the above defined substituted tricyclodecane derivatives for their organoleptic properties and compositions containing said substituted tricyclodecane derivatives including perfumes, perfumed articles, such as solid or liquid anionic, cationic, nonionic and zwitterionic detergents, fabric softeners and cosmetic powders; foodstuffs, chewing gums, toothpastes, medicinal products and chewing tobaccos; smoking tobacco compositions and smoking tobacco flavoring compositions and smoking tobacco articles containing such smoking tobacco compositions.

    Substituted tricyclodecane derivatives, processes for producing same and
organoleptic uses thereof
    18.
    发明授权
    Substituted tricyclodecane derivatives, processes for producing same and organoleptic uses thereof 失效
    取代的三环癸烷衍生物,其制备方法和感官用途

    公开(公告)号:US4318863A

    公开(公告)日:1982-03-09

    申请号:US220632

    申请日:1980-12-29

    摘要: Described are substituted tricyclodecane derivatives having the generic structure: ##STR1## wherein Y is a moiety having a structure selected from the group consisting of: ##STR2## wherein one of the dashed lines represents a carbon-carbon single bond and the other of the dashed lines represents a carbon-carbon double bond; wherein R.sub.1 and R.sub.2 represent hydrogen or methyl with the proviso that one of R.sub.1 and R.sub.2 is hydrogen and the other of R.sub.1 and R.sub.2 is methyl; wherein R.sub.3 is hydrogen, C.sub.1 -C.sub.3 acyl, C.sub.3 or C.sub.4 alkyl or C.sub.3 or C.sub.4 alkenyl; wherein R.sub.4, R.sub.5 and R.sub.6 represent hydrogen or methyl with the additional proviso that one of R.sub.4, R.sub.5 and R.sub.6 is methyl and the other two of R.sub.4, R.sub.5 and R.sub.6 is hydrogen. Also described are processes for preparing such substituted tricyclodecane derivatives and processes for using the above defined substituted tricyclodecane derivatives for their organoleptic properties and compositions containing said substituted tricyclodecane derivatives including perfumes, perfumed articles, such as solid or liquid anionic, cationic, nonionic and zwitterionic detergents, fabric softeners and cosmetic powders; foodstuffs, chewing gums, toothpastes, medicinal products and chewing tobaccos; smoking tobacco compositions and smoking tobacco flavoring compositions and smoking tobacco articles containing such smoking tobacco compositions.

    摘要翻译: 描述了具有以下通用结构的取代的三环癸烷衍生物:其中Y是具有选自以下的结构的部分:其中一条虚线表示碳 - 碳单键,另一条为虚线 线代表碳 - 碳双键; 其中R1和R2表示氢或甲基,条件是R1和R2之一是氢,R1和R2中的另一个是甲基; 其中R3是氢,C1-C3酰基,C3或C4烷基或C3或C4链烯基; 其中R4,R5和R6代表氢或甲基,另外条件是R4,R5和R6之一是甲基,R4,R5和R6中的另外两个是氢。 还描述了制备这种取代的三环癸烷衍生物的方法和使用上述定义的取代的三环癸烷衍生物的感官特性的方法和含有所述取代的三环癸烷衍生物的组合物,包括香料,加香制品如固体或液体阴离子,阳离子,非离子和两性离子洗涤剂 ,织物柔软剂和化妆粉; 食品,口香糖,牙膏,药用产品和咀嚼烟草; 吸烟烟草组合物和吸烟烟草调味组合物和含有烟草烟草组合物的烟草制品。

    Process for synthesizing mixed alkoxy hydride derivatives of aluminium
and alkaline earth metals
    19.
    发明授权
    Process for synthesizing mixed alkoxy hydride derivatives of aluminium and alkaline earth metals 失效
    合成铝和碱土金属的混合烷氧基氢化物衍生物的方法

    公开(公告)号:US4313891A

    公开(公告)日:1982-02-02

    申请号:US88581

    申请日:1979-10-26

    摘要: This invention relates to a process for synthesizing compounds of aluminium and alkaline earth metals containing hydride hydrogens and alkoxy radicals, of compositionM[A1H.sub.4-n (OR).sub.n ].sub.2.xBin which 0.5.ltoreq.n.ltoreq.3.5; OR is an alkoxy radical derived from a primary, secondary or tertiary alcohol; R is an aliphatic, cycloaliphatic or aromatic hydrocarbon radical; M is an alkaline earth metal; B is a Lewis base; x can vary between 0 and 4; and R can also contain functional groups OR', SR', NR'.sub.2 ect., consisting of reacting together:(a) a halide of an alkaline earth metal;(b) an alanate of an alkaline earth metal of formula M' A1H.sub.4 (M'.apprxeq.alkaline metal);(c) an alcohol chosen from primary, secondary or tertiary aliphatic, cycloaliphatic or aromatic alcohols containing 1 to 20 carbon atoms.

    摘要翻译: 本发明涉及合成含有氢化物氢和烷氧基的铝和碱土金属化合物的方法,组合物M [AlH4-n(OR)n] 2.xB,其中0.5≤n≤3.5; OR是衍生自伯,仲或叔醇的烷氧基; R是脂族,脂环族或芳族烃基; M是碱土金属; B是路易斯基地 x可以在0和4之间变化; 并且R还可以含有官能团OR',SR',NR'2等,它们一起反应:(a)碱土金属的卤化物; (b)式M'A1H4的碱土金属的铝酸盐(M'APPROX碱金属); (c)选自含有1至20个碳原子的伯,仲或叔脂族,脂环族或芳族醇的醇。

    Process for synthesizing alkoxyalanates of alkaline earth metals
    20.
    发明授权
    Process for synthesizing alkoxyalanates of alkaline earth metals 失效
    合成碱土金属烷氧基化物的方法

    公开(公告)号:US4278611A

    公开(公告)日:1981-07-14

    申请号:US108225

    申请日:1979-12-28

    摘要: A method for the preparation of alkoxyalanates of alkaline earth metals is disclosed, which comprises the step of reacting an alcoholate of an alkaline earth metal and an alkaline earth metal alanate and an aluminum alcoholate, the reaction being of the additive type.The products thus obtained are effective catalysts for reactions of reduction, more particularly of hydrogenation of a number of organic compounds.

    摘要翻译: 公开了一种制备碱土金属烷氧基化物的方法,其包括使碱土金属的醇化物与碱土金属铝酸盐和醇铝的反应的步骤,该反应为添加剂型。 由此获得的产物是还原反应的有效催化剂,更特别是许多有机化合物的氢化反应。