
Journal of Heterocyclic Chemistry p. 2055 - 2057 (1996)
Update date:2022-09-26
Topics:
Hahn, Hoh-Gyu
Chang, Kee Hyuk
Lee, Wha Suk
Yoo, Ji Uk
A synthesis of new dihydrooxathiinoquinoline 4 is described. The key compound 6 was prepared by known methods from acetoacetanilide 1. A condensation of β-chlorosulfide 6 in 75% aqueous sulfuric acid gave quinolone 5. Conversion of 5 to 4 was achieved by treatment with potassium hydroxide in ethanol solution.
View MoreTianjin Crest Pharmaceutical R&D Co., Ltd. (Tianjin Yao Technology Development Co., Ltd.)(expird)
Contact:+86-22-66211386
Address:Building B5-405, No, 80 4th Avenue, TEDA, Tianjin, China P.R. 300457
Shenzhen Feiming Science and Technology Co,. Ltd
Contact:+86-755-85232577
Address:#B2309, Fenglin International Center ,Jixiang Road, Longcheng street, LongGang District, Shenzhen city, Guangdong province, China.
Shandong Xinke Petrochemical Co., Ltd.
Contact:+86-546-7277016
Address:Gudao Industrial Park, Hekou District, Dongying, Shandong Province, China
Nanjing Chemzam Pharmtech Co., Ltd.
Contact:+86-25-86462165,+86-13915979898
Address:C5-1,6 Maiyue Road,Maigaoqiao,Nanjing,Jiangsu,China
website:http://www.chinabarton.com
Contact:+86-573-82719618
Address:No. 162 Fumin Road, Honghe Town,
Doi:10.1135/cccc19970124
(1997)Doi:10.1016/S0957-4166(96)00524-1
(1997)Doi:10.1007/BF01430668
(1996)Doi:10.3390/molecules23020436
(2018)Doi:10.1021/jm960703k
(1997)Doi:10.1039/a606644e
(1997)