公开(公告)号：US4229373A

公开(公告)日：1980-10-21

申请号：US41627

申请日：1979-05-23

Applicant: Kozo Sano ,  Hidetaka Kiga ,  Takeo Ikarashi

Inventor： Kozo Sano ,  Hidetaka Kiga ,  Takeo Ikarashi

IPC: C07C231/00 ,  B01J23/00 ,  B01J23/74 ,  B01J27/00 ,  B01J31/00 ,  B01J31/04 ,  C07C67/00 ,  C07C231/10 ,  C07C233/03 ,  C07C102/00 ,  C07C103/36

CPC classification number: C07C231/10

Abstract: Dimethyl formamide is produced in a considerably high yield by reaction of monomethylamine and triethylamine, or monomethylamine, trimethylamine and dimethylamine with carbon monoxide in the presence of metallic iron or an iron compound as a catalyst, while adding 2-20 moles of free water per gram-atom of iron of the catalyst to the reaction system.

Abstract translation: 在金属铁或铁化合物作为催化剂的存在下，通过一甲胺和三乙胺或一甲胺，三甲胺和二甲胺与一氧化碳的反应，以相当高的产率生产二甲基甲酰胺，同时加入2-20摩尔游离水 - 将催化剂的铁原子转化成反应体系。

公开(公告)号：US4935537A

公开(公告)日：1990-06-19

申请号：US263246

申请日：1988-10-27

Applicant: Susumu Naito ,  Koichi Abe ,  Hidetaka Kiga ,  Yuzi Onda

Inventor： Susumu Naito ,  Koichi Abe ,  Hidetaka Kiga ,  Yuzi Onda

IPC: C07C65/05

CPC classification number: C07C67/29 ,  C07C67/42

Abstract: A process for producing an acyloxynaphthoic acid represented by the general formula ##STR1## wherein R.sub.1 represents a hydrogen atom or an alkyl group, which comprises(a) oxidizing an acylalkylnaphthalene represented by the general formula ##STR2## wherein R.sub.1 is as defined, and R.sub.2 represents a lower alkyl group, with a peroxide, and(b) oxidizing the resulting acyloxyalkylnaphthalene represented by the general formula ##STR3## wherein R.sub.1 and R.sub.2 are as defined above, with molecular oxygen in an organic solvent in the presence of a catalyst comprising a bromine compound and a cobalt compound.

公开(公告)号：US4801737A

公开(公告)日：1989-01-31

申请号：US761520

申请日：1985-08-01

Applicant: Susumu Naito ,  Koichi Abe ,  Hidetaka Kiga ,  Yuzi Onda

Inventor： Susumu Naito ,  Koichi Abe ,  Hidetaka Kiga ,  Yuzi Onda

IPC: C07C65/05 ,  C07C67/29

CPC classification number: C07C67/29 ,  C07C67/42

Abstract: A process for producing an acyloxynaphthoic acid represented by the general formula ##STR1## wherein R.sub.1 represents a hydrogen atom or an alkyl group, which comprises(a) oxidizing an acylalkylnaphthalene represented by the general formula ##STR2## wherein R.sub.1 is as defined, and R.sub.2 represents a lower alkyl group, with a peroxide, and(b) oxidizing the resulting acyloxyalkylnaphthalene represented by the general formula ##STR3## wherein R.sub.1 and R.sub.2 are as defined above, with molecular oxygen in an organic solvent in the presence of a catalyst comprising a bromine compound and a cobalt compound.

Abstract translation: 一种由通式（I）表示的酰氧基萘甲酸的制备方法，其中R1表示氢原子或烷基，其包括（a）氧化由通式（II）表示的酰基烷基萘，其中R1 R2表示低级烷基，与过氧化物反应，（b）氧化所得到的通式（III）表示的酰氧基烷基萘，其中R 1和R 2如上定义，分子氧在有机 溶剂在包含溴化合物和钴化合物的催化剂存在下进行。

公开(公告)号：US4224243A

公开(公告)日：1980-09-23

申请号：US49604

申请日：1979-06-18

Applicant: Tetsuo Aoyama ,  Shigeru Horie ,  Kozo Sano ,  Hidetaka Kiga ,  Kinichi Mizuno ,  Takeo Ikarashi

Inventor： Tetsuo Aoyama ,  Shigeru Horie ,  Kozo Sano ,  Hidetaka Kiga ,  Kinichi Mizuno ,  Takeo Ikarashi

IPC: C07B61/00 ,  B01J21/00 ,  B01J23/00 ,  B01J27/00 ,  B01J31/00 ,  C07C67/00 ,  C07C231/00 ,  C07C231/08 ,  C07C231/10 ,  C07C233/00 ,  C07C233/03 ,  C07C102/00 ,  C07C103/36

CPC classification number: C07C231/00 ,  C07C233/00

Abstract: Dimethyl formamide with a high purity is produced in a high yield and a high selectivity by reaction of a mixture of monomethylamine and/or monomethyl formamide and trimethylamine, or the mixture further containing dimethylamine with carbon monoxide in the presence of metallic iron or an iron compound as a catalyst and hydrogen gas at a volumic rate of H.sub.2 /CO of 0.05-3.

Abstract translation: 通过一元胺和/或单甲基甲酰胺和三甲胺的混合物或进一步含有二甲胺与一氧化碳的混合物在金属铁或铁化合物的存在下反应，以高产率和高选择性产生高纯度的二甲基甲酰胺 作为催化剂和H2 / CO的体积比为0.05-3的氢气。