Tetrahedron p. 5341 - 5346 (1985)
Update date:2022-08-04
Topics:
Khan, M. Niaz
Fleury, Jean-Pierre
Baumlin, Philippe
Hubschwerlen, Christian
Amides or vinylogous amides react with tosyl chloride-pyridine to form activated intermediates which condense with Fischer's base or their vinylogs to give carbocyanine structures.Under the same conditions formylated Fischer's base reacts with vinylogous Fischer's bases to give trinuclear carbocyanines in good yields.Their structure and the limitations of this route are discussed.
View MoreShanghai Norky Pharmaceutical Co., LTD.
website:http://www.norkypharm.com
Contact:86-21-61075300
Address:1165 Jiangning Road, Office 1502, Shanghai, China
Changzhou Welton Chemical Co., Ltd,
Contact:0086-519-85910828,85920537,85912897
Address:No.8 Jinlong Road, Binjiang Park, Changzhou, Jiangsu, China.
Yicheng Goto Pharmaceuticals Co.,Ltd.
Contact:+86 710 3423122
Address:5th Floor,East Gate of Building #2,Servo-Industrial Park,1st Qilin Road,Xiangyang,Hubei,China
Jining Shengrun Chemical Industry Co., Ltd.
Contact:+86-537-7121666 ,
Address:West Ring Road,Wenshang County Shandong Province
Beijing Huikang Boyuan Chemical Tech Co.,LTD
Contact:+86-10-68862197
Address:No.7 Haiying Road,Science City,Fengtai District,Beijing,China
Doi:10.1021/jo00418a011
(1978)Doi:10.1021/jo00398a025
(1978)Doi:10.3987/com-96-7611
(1997)Doi:10.1002/ardp.19552880406
(1955)Doi:10.1021/ma0354445
(2003)Doi:10.1002/ardp.19773100613
(1977)
