Journal of Heterocyclic Chemistry p. 713 - 716 (1989)
Update date:2022-09-26
Topics:
Peet
A synthetic route to 5-substituted 3-(1H-tetrazol-5-yl)pyrazolo[1,5-a]quinazolines is described. An unexpected displacement of a 4-morpholinyl group from the 5-position of this system occurred during tetrazole formation by the ammonia produced by in situ generation of hydrazoic acid from ammonium chloride and sodium azide.
View MoreYicheng Goto Pharmaceuticals Co.,Ltd.
Contact:+86 710 3423122
Address:5th Floor,East Gate of Building #2,Servo-Industrial Park,1st Qilin Road,Xiangyang,Hubei,China
Hangzhou Pharma & Chem Co.,Ltd.
Contact:+86-571-87040515
Address:No,139Qingchun Rd
Wuhan Kemi-Works Chemical Co., Ltd
website:http://www.kemiworks.com
Contact:86-27-85736489
Address:Rm. 1503, No. 164, Jianghan North Rd., Wuhan, 430022 China
WEIFANG RICHEM INTERNATIONAL LTD
Contact:86-536-2222176
Address:weifang,shandong
Shenzhen JYMed Technology Co.,Ltd.
website:http://www.jymedtech.com
Contact:+86-755-26612112
Address:1#8,9/F, Biomedicine innovation Industrial Park, No.14, Jinhui Road, Pingshan Sistrict, Shenzhen, China
Doi:10.1080/10426500903176547
(2010)Doi:10.1016/j.tetasy.2010.06.017
(2010)Doi:10.1016/j.tet.2010.06.059
(2010)Doi:10.1007/s11164-016-2668-7
(2017)Doi:10.1016/j.bmcl.2014.07.060
(2014)Doi:10.1016/S0040-4039(00)99610-2
(1989)
