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    • 33. 发明授权
    • Process for preparing 2-amino-5-cyanobenzoic acid derivatives
    • 制备2-氨基-5-氰基苯甲酸衍生物的方法
    • US08212075B2
    • 2012-07-03
    • US12741635
    • 2008-11-07
    • Vladimir GrushinAlbert Loren Casalnuovo
    • Vladimir GrushinAlbert Loren Casalnuovo
    • C07C231/12
    • C07C253/14C07D231/14C07D401/04C07F17/02C07C255/58
    • Disclosed is a method for preparing a compound of Formula 1 comprising contacting a compound of Formula 2 with at least one alkali metal cyanide of Formula 3 and a compound of Formula 4. wherein R1 is NHR3 or OR4; R2 is CH3 or Cl; R3 is H, C1-C4 alkyl, cyclopropyl, cyclopropylcyclopropyl, cyclopropylmethyl or methylcyclopropyl; R4 is H or C1-C4 alkyl; X is Br, Cl or I; and R5, R6, R7, R8, R9 and R10 are as defined in the disclosure.Also disclosed is a method for preparing a compound of Formula 4 wherein R9 and R10 together are a cycloalkadiene bidentate ligand, comprising contacting a compound of Formula 5 wherein Y is Cl, Br or I, with a cycloalkadiene bidentate ligand, at least one metal reducing agent and a nitrile solvent.Also disclosed is a method for preparing a compound of Formula 1 comprising preparing a compound of Formula 4 by contacting a compound of Formula 5 with a cycloalkadiene bidentate ligand and at least one metal reducing agent, and then contacting the reaction mixture comprising the compound of Formula 4 with a compound of Formula 2 and at least one alkali metal cyanide of Formula 3; and further disclosed is a method for preparing a compound of Formula 6 wherein R15, R16, R17 and Z are as defined in the disclosure using a compound of Formula 1, characterized by preparing the compound of Formula 1 by a method disclosed above.
    • 公开了制备式1化合物的方法,包括使式2的化合物与至少一种式3的碱金属氰化物和式4的化合物接触,其中R 1是NHR 3或OR 4; R2是CH3或Cl; R3是H,C1-C4烷基,环丙基,环丙基环丙基,环丙基甲基或甲基环丙基; R4是H或C1-C4烷基; X是Br,Cl或I; 并且R5,R6,R7,R8,R9和R10如本公开所定义。 还公开了制备式4化合物的方法,其中R 9和R 10一起是环二烯二齿配体,包括使式5的化合物,其中Y是Cl,Br或I与环二烯二齿配体,至少一种金属还原 助剂和腈溶剂。 还公开了制备式1化合物的方法,包括通过使式5的化合物与环二烯二齿配体和至少一种金属还原剂接触来制备式4的化合物,然后使包含式 4与式2的化合物和至少一种式3的碱金属氰化物反应; 并且进一步公开了制备式6化合物的方法,其中R 15,R 16,R 17和Z如本公开中所定义,使用式1化合物,其特征在于通过上述方法制备式1化合物。
    • 34. 发明授权
    • Process for making anatase titanium (IV) oxide
    • 锐钛型氧化钛(IV)的制备方法
    • US07887779B2
    • 2011-02-15
    • US12515762
    • 2007-12-20
    • David M. ScottCarmine TorardiVladimir Grushin
    • David M. ScottCarmine TorardiVladimir Grushin
    • B01J23/00
    • C01G23/047B82Y30/00C01G23/053C01P2002/70C01P2002/84C01P2004/51C01P2004/64C01P2006/22C09C1/3661
    • The disclosure pertains to a process for making anatase titanium dioxide particles, comprising: vigorously mixing (a) a volume of a first component comprising a major proportion of an alcohol, a minor proportion of a titanium alkoxide and a minor proportion of a titanium alkoxide activator selected from the group consisting of water and a first aqueous base, and (b) a second component selected from the group consisting of water and a second aqueous base, at least one of the first component or the second component having, a base therein, the second component being substantially free of alcohol, to form a mixture comprising a suspension of finely divided titanium (IV) oxide particles, the mixture having a water to titanium molar ratio ranging from about 40 to about 1 to about 5000 to about 1, wherein the proportion of the titanium alkoxide, the proportion of the activator, the mixing vigor, and a ratio of the volume of the first component to the second component are effective for the suspension of the finely divided titanium (IV) oxide particles to form in the mixture; and heating the suspension to convert the titanium (IV) oxide particles of the suspension to anatase titanium dioxide.
    • 本公开涉及制备锐钛型二氧化钛颗粒的方法,其包括:剧烈混合(a)一定体积的第一组分,其包含主要部分的醇,少部分的钛醇盐和少部分的钛醇盐活化剂 选自水和第一含水碱,和(b)选自水和第二水性碱的第二组分,所述第一组分或第二组分中的至少一种具有其中的碱, 所述第二组分基本上不含醇,以形成包含细碎的氧化钛(IV)颗粒的悬浮液的混合物,所述混合物的水与钛的摩尔比为约40至约1至约5000至约1,其中 钛醇盐的比例,活化剂的比例,混合活度以及第一组分与第二组分的体积比对于sus是有效的 在混合物中形成细碎的氧化钛(IV)颗粒的养护金; 并加热悬浮液以将悬浮液中的钛(IV)氧化物颗粒转化成锐钛矿二氧化钛。
    • 35. 发明申请
    • PROCESS FOR PREPARING 2-AMINO-5-CYANOBENZOIC ACID DERIVATIVES
    • 制备2-氨基-5-氰基苯甲酸衍生物的方法
    • US20110034695A1
    • 2011-02-10
    • US12741635
    • 2008-11-07
    • Vladimir GrushinAlbert Loren Casalnuovo
    • Vladimir GrushinAlbert Loren Casalnuovo
    • C07D401/04C07C231/12C07F15/04
    • C07C253/14C07D231/14C07D401/04C07F17/02C07C255/58
    • Disclosed is a method for preparing a compound of Formula 1 comprising contacting a compound of Formula 2 with at least one alkali metal cyanide of Formula 3 and a compound of Formula 4. wherein R1 is NHR3 or OR4; R2 is CH3 or Cl; R3 is H, C1-C4 alkyl, cyclopropyl, cyclopropylcyclopropyl, cyclopropylmethyl or methylcyclopropyl; R4 is H or C1-C4 alkyl; X is Br, Cl or I; and R5, R6, R7, R8, R9 and R10 are as defined in the disclosure. Also disclosed is a method for preparing a compound of Formula 4 wherein R9 and R10 together are a cycloalkadiene bidentate ligand, comprising contacting a compound of Formula 5 wherein Y is Cl, Br or I, with a cycloalkadiene bidentate ligand, at least one metal reducing agent and a nitrile solvent.Also disclosed is a method for preparing a compound of Formula 1 comprising preparing a compound of Formula 4 by contacting a compound of Formula 5 with a cycloalkadiene bidentate ligand and at least one metal reducing agent, and then contacting the reaction mixture comprising the compound of Formula 4 with a compound of Formula 2 and at least one alkali metal cyanide of Formula 3; and further disclosed is a method for preparing a compound of Formula 6 wherein R15, R16, R17 and Z are as defined in the disclosure using a compound of Formula 1, characterized by preparing the compound of Formula 1 by a method disclosed above.
    • 公开了制备式1化合物的方法,包括使式2的化合物与至少一种式3的碱金属氰化物和式4的化合物接触,其中R 1是NHR 3或OR 4; R2是CH3或Cl; R3是H,C1-C4烷基,环丙基,环丙基环丙基,环丙基甲基或甲基环丙基; R4是H或C1-C4烷基; X是Br,Cl或I; 并且R5,R6,R7,R8,R9和R10如本公开所定义。 还公开了制备式4化合物的方法,其中R 9和R 10一起是环二烯二齿配体,包括使式5的化合物,其中Y是Cl,Br或I与环二烯二齿配体,至少一种金属还原 助剂和腈溶剂。 还公开了制备式1化合物的方法,包括通过使式5的化合物与环二烯二齿配体和至少一种金属还原剂接触来制备式4的化合物,然后使包含式 4与式2的化合物和至少一种式3的碱金属氰化物反应; 并且进一步公开了制备式6化合物的方法,其中R 15,R 16,R 17和Z如本公开中所定义,使用式1化合物,其特征在于通过上述方法制备式1化合物。
    • 38. 发明授权
    • Suspensions of surface treated titanium (IV) oxides and processes for making them
    • 表面处理的钛(IV)氧化物的悬浮液及其制备方法
    • US07858553B2
    • 2010-12-28
    • US12515765
    • 2007-12-20
    • David M ScottCarmine TorardiVladimir Grushin
    • David M ScottCarmine TorardiVladimir Grushin
    • B01J23/00
    • C01G23/053B82Y30/00C01G23/047C01P2004/52C01P2004/64C01P2006/22C02F2305/08C02F2305/10C09C1/3661
    • The disclosure relates to a process for making a surface treated suspension of finely divided titanium (IV) oxide particles, typically, finely divided titanium (IV) oxide nanoparticles, comprising: vigorously mixing (a) a volume of a first component comprising a major proportion of alcohol, a minor proportion of titanium alkoxide and a minor proportion of a titanium alkoxide activator selected from the group consisting of water and a first aqueous base, and b) a volume of a second component selected from the group consisting of water and a second aqueous base, at least one of the first component or the second component having a base therein, the second component being substantially free of alcohol, to form a mixture comprising a suspension of finely divided titanium (IV) oxide particle, the mixture having a water to titanium molar ratio ranging from about 40 to about 1 to about 5000 to about 1, wherein the proportion of the titanium alkoxide, the proportion of the activator, the mixing vigor, and the ratio of the volume of the first component to the volume of the second component are effective for the suspension of the finely divided particles to form in the mixture; and treating the suspension with a compound comprising a source of silicon, aluminum or zinc, and products made by the foregoing process. The suspension can be dried to recover a powder.
    • 本公开涉及一种用于制备精细分离的氧化钛(IV)颗粒(通常为细碎的氧化钛(IV))纳米颗粒的经表面处理的悬浮液的方法,其包括:剧烈混合(a)一定体积的包含主要比例的第一组分 的醇,少量的烷氧基钛和少部分选自水和第一含水碱的钛醇盐活化剂,和b)一定体积的第二组分,其选自水和第二组分 水性碱,第一组分或第二组分中的至少一种在其中具有碱,第二组分基本上不含醇,以形成包含细碎的氧化钛(IV)颗粒的悬浮液的混合物,该混合物具有水 钛摩尔比为约40至约1至约5000至约1,其中钛醇盐的比例,活化剂的比例,混合 活性,并且第一组分的体积与第二组分的体积的比率对于在混合物中形成的细碎颗粒的悬浮是有效的; 并用包含硅,铝或锌的源的化合物和通过前述方法制备的产物处理悬浮液。 可以将悬浮液干燥以回收粉末。