
Heterocycles p. 541 - 550 (1994)
Update date:2022-08-03
Topics:
Fujiwara, Hidetoshi
Okabayashi, Ichizo
The Skraup reaction of amino-9H-xanthen-9-ones was conducted in the presence of glycerol, fuming sulfuric acid, nitrobenzene, iron (II) sulfate and boric acid. 1-Amino-9-xanthen-9-one gave 12H-<1>benzopyrano<2,3-h>quinolin-12-one. 2- And 3-amino-9H-xanthe
View MoreQINGDAO HONG JIN CHEMICAL CO.,LTD.
website:http://www.hongjinchem.com
Contact:+86-532-83657313
Address:2ND Building, 8 Shangqing Road, Qingdao, Shandong Province, China.
MTT Pharma & Bio-technology Co.,Ltd(expird)
Contact:+86-21-58407925
Address:Room2019, Building C, Tomson Center, No.158, Zhang Yang Road, Shanghai, China
Nanjing Chemzam Pharmtech Co., Ltd.
Contact:+86-25-86462165,+86-13915979898
Address:C5-1,6 Maiyue Road,Maigaoqiao,Nanjing,Jiangsu,China
Laohekou Jinghong Chemical Co.,Ltd
Contact:+86-0710-3702747
Address:163.East,Huagong Road,Laohekou
website:http://www.sjc.com.tw
Contact:(886) 2-2396-6223
Address:14Fl., No. 99. Sec. 2, Jen Ai Road
Doi:10.1021/jm00036a007
(1994)Doi:10.1039/P19940000269
(1994)Doi:10.1039/c6cc01428c
(2016)Doi:10.1016/j.bmcl.2018.12.029
(2019)Doi:10.1039/b210271d
(2003)Doi:10.1248/cpb.41.2195
(1993)