Chemistry of Heterocyclic Compounds p. 266 - 268 (1992)
Update date:2022-09-26
Topics:
Blinokhvatov, A. F.
Markovtseva, O. V.
Nikolaeva, M. N.
Substituted 4H-pyrans were obtained in high preparative yields by the reaction of 1,5-diketones with acetic anhydride and boron trifluoride etherate in diethyl ether.It is assumed that the heterocyclization of 1,5-diketones includes a step involving the f
View MoreShanghai Hongbang Medical Technology CO.,. Ltd
Contact:13671516988 /18917636693
Address:Room1, No67 Building, Yongde Road369, Wujing Town, Minhang Districy, Shanghai CIty, China.
Hubei Xiangxi Chemical Industry Co.,Ltd
Contact:+86-710-3454830
Address:No.7, Daqing East Road, Xiangfan City, Hubei Province, China
ZHIJIANG ZENVA SINO COMMERCE AND TRADE CO., LTD.
website:http://www.zenvasino.com
Contact:+86-138-72658998
Address:Shibeishan Road,Zhijiang, Hubei, China
Nanjing Ruizhi Industry & Technologh Co.，Ltd.
Contact:+86-25-86808110
Address:441-4-A5,NO.12 Longzang Avenue,Yuhuatai District,210039,Nanjing
Contact:86-510-82853889
Address:Rm.3732, No.18-2,Yonghe Rd.,Wuxi,Jiangsu,214023,China
Doi:10.3762/bjoc.14.222
(2018)Doi:10.1246/bcsj.51.1484
(1978)Doi:10.1016/0040-4020(75)87050-5
(1975)Doi:10.1002/ejoc.201701622
(2018)Doi:10.1016/S0040-4039(00)91418-7
(1975)Doi:10.1021/ja00002a061
(1991)
