Ultrasonic effects on electroorganic processes.: Part 26.: Current efficiency and product selectivity in the anodic cyanation of N-methylpyrrole

被引:4
作者
Atobe, M
Aoyagi, T
Fuchigami, T
Nonaka, T
机构
[1] Tokyo Inst Technol, Dept Elect Chem, Midori Ku, Yokohama, Kanagawa 2268502, Japan
[2] Tsuruoka Natl Coll Technol, Tsuruoka 9978511, Japan
关键词
sonoelectrochemistry; ultrasonication; product selectivity; anodic cyanation; N-methylpyrrole;
D O I
10.5796/electrochemistry.72.821
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Ultrasonic effect on the anodic cyanation of N-methylpyrrole was examined. Current efficiency and product selectivity for the monocyanated product formed by two-electrons oxidation along with dicyanated product formed by four-electrons oxidation, were significantly increased under ultrasonication. Moreover, it was also found that considerably high efficiency and selectivity could be obtained under ultrasonication even if the concentration of cyanide as a nucleophile was decreased. Ibis is desirable from an environmental viewpoint.
引用
收藏
页码:821 / 823
页数:3
相关论文
共 15 条
[1]   Ultrasonic effects on electroorganic processes. Part 22. Cathodic crossed hydrocoupling of acetone with acrylonitrile [J].
Atobe, M ;
Fujiwara, S ;
Nonaka, T .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 2002, 75 (01) :123-126
[2]   Ultrasonic effects on electroorganic processes .4. Theoretical and experimental studies on product-selectivity in electroreduction of benzaldehyde and benzoic acid [J].
Atobe, M ;
Matsuda, K ;
Nonaka, T .
ELECTROANALYSIS, 1996, 8 (8-9) :784-788
[3]   Ultrasonic effects on electroorganic processes Part 17. Product selectivity control in cathodic reduction of acrylonitrile [J].
Atobe, M ;
Sasahira, M ;
Nonaka, T .
ULTRASONICS SONOCHEMISTRY, 2000, 7 (03) :103-107
[4]   Ultrasonic effects on electroorganic processes .6. Formation of cupric carboxylates at a reactive copper anode in carboxylic acid solutions [J].
Atobe, M ;
Nonaka, T .
ULTRASONICS SONOCHEMISTRY, 1997, 4 (01) :17-21
[5]   Ultrasonic effects on electroorganic processes. Part 9. Current efficiency and product selectivity in the electroreduction of alkyl halides to alkyl stannanes at a reactive tin cathode [J].
Atobe, M ;
Nonaka, T .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1998, 71 (02) :397-402
[6]   Sonoelectrochemical processes: A review [J].
Compton, RG ;
Eklund, JC ;
Marken, F .
ELECTROANALYSIS, 1997, 9 (07) :509-522
[7]  
Crum LA., 1999, Sonochemistry And Sonoluminescence, DOI DOI 10.1007/978-94-015-9215-4
[8]   Ultrasonic effects on electroorganic processes. Part 10. Product-selectivity in mixed kolbe electrolysis of carboxylic acids [J].
Fujiwara, H ;
Atobe, M ;
Kanetsuna, H ;
Nonaka, T .
JOURNAL OF THE CHINESE CHEMICAL SOCIETY, 1998, 45 (01) :175-181
[9]  
HAMMERICH O, 2001, ORGANIC ELECT, P1024
[10]  
Ley S. V., 1989, Ultrasound in synthesis, V1st