Chemistry of Heterocyclic Compounds p. 250 - 253 (1986)
Update date:2022-08-03
Topics:
Shishkanova, L. S.
Timokhovich, N. V.
Yurchev, V. V.
The reactions of pyrylocyanine dyes with aqueous alcoholic alkali and with acetic acid have been studied.It has been shown that decoloration of such dyes in chlorohydrocarbon solutions only occurred under the action of alkali and was linked with the formation of an intermediate acyclic form of the dye which was the addition product of hydroxyl ion at the α position of the pyrylium ring.
View MoreHangzhou Zyter Biological & Chemical Technology Co., Ltd.
website:http://www.zyterpharm.com
Contact:+86-18858184290
Address:West Wenyi Road, Cangqian, Yuhang
HANGZHOU FOREWIN PHARMA CO., LTD
Contact:+86-571-89053961
Address:hangzhou
Zhangjiagang Golden Reach Fine Chemical Co.,LTD.
Contact:+86-512-6585 6968
Address:Changfu Road， Dongsha Chemical Industry Park, Zhangjiagang City, Jiangsu Province, China
Nanjing Samwon International Limited
Contact:+86-25-84873444
Address:1108, BLDG B, New Century Plaza, No 1, South Taiping Rd.,
Yueyang Hudex Pharmaceuticals Ltd.
Contact:0730-8748800
Address:Wujiang Bridge，Yueyang Economy & Technology Development Zone
Doi:10.1002/chem.200700988
(2008)Doi:10.1002/anie.200705180
(2008)Doi:10.1016/j.ica.2007.09.043
(2008)Doi:10.1021/jo702762u
(2008)Doi:10.1021/jo00366a024
(1986)Doi:10.1016/j.tetasy.2008.11.029
(2008)
