Synthesis p. 614 - 616 (1997)
Update date:2022-08-17
Topics:
Citterio, Attilio
Fochi, Mariacristina
Maronati, Antonietta
Sebastiano, Roberto
Mele, Andrea
2-Oxy-3-(pyridinium-1'-yl)-1.4-naphthoquinone betaines are obtained in moderate to good yield by oxidation of 1,4-naphthoquinones with iodine MnO2 or hydrogen peroxide in the presence of substituted pyridines. Pyridinium- 1,4-naphthoquinone iodides and 2.3-epoxy-2.3-dihydronaphthoquinone are suggested intermediates.
View MoreBeijing Green Guardee Technology CO,.LTD
Contact:+86-10-69706062
Address:F2 BLdj,5 No.37 Chaoqian Road
Sinoway International (Jiangsu) Co., Ltd.
Contact:+86-25-86630167
Address:17 Beijing Road (West), Nanjing, China
Yangzhou Zhongbao Pharmaceutical Co.,Ltd
Contact:+86-514-88290838
Address:Jiangsu Baoying county economic develpment zone in baoying avenue91
Shanghai Yurui Biotechnology(Anyang) Pharmaceutical Co., Ltd
Contact:+86-0372-3662335 +86-0372-3661988
Address:hanling industrial park anyang
Xi'an yuanfar international trade company
website:https://www.yuanfarchemical.com
Contact:86-029-88745613 ext 828
Address:Floor19th ,B Building, Oak Block,No.36 South Fenghui Road, Dev. Zone of High-Tech Ind.,Xi’an, China
Doi:10.1021/ja01268a017
(1938)Doi:10.1016/j.phytol.2018.07.031
(2018)Doi:10.1016/j.jorganchem.2021.122049
(2021)Doi:10.1007/BF00636581
(1991)Doi:10.1021/jo00195a026
(1984)Doi:10.3390/molecules21121674
(2016)