
Monatshefte fur Chemie p. 739 - 746 (1996)
Update date:2022-08-05
Topics:
Quintela, J. M.
Veiga, M. C.
Conde, S.
Peinador, C.
A facile synthesis of 8-substituted pyrimido<4',5':4,5>thieno<2,3-c>pyridazines (6a-i) has been accomplished.The sequence involves the ring closure of a heterocyclic aminonitrile precursor (3) after reaction with (dichlomethylene)-dimethylammonium chloride. - Keywords: Pyrimido<4',5':4,5>thieno<2,3-c>pyridazine derivatives; Thieno<2,3-c>pyridazine-6-carbonitrile; N,N-Dimethyldichloromethyleniminium chloride; Enaminonitrile
View MoreZhejiang Rongkai Chemical Technology Co.,Ltd.
Contact:+86-578-8185786
Address:Shangjiang Industrial Zone,Suichang
Nanjing Fubang Chemical Co.,Ltd
Contact:+86-25-83179199
Address:5F,Tianzheng international plaza,No399 Zhongyang Road ,Nanjing China
NIGNXIA XINDACHANG TECHNOLOGY CO.,LTD
Contact:86-0951-7815345
Address:North side of Qiyuan Road, west side of Yuanfeng Highway, New Material Park, Ningdong Energy and Chemical Industry Base, Ningxia,China
Nanjing Norris Pharm Technology Co., Ltd.
Contact:+86-13901585132
Address:2 Qiande Road, Jiangning sciencepark Hi-Tech Zone, Nanjing, P.R.China
Shanghai ZaiQi Bio-Tech Co., Ltd.,
Contact:+86-21-5482 4098
Address:Bldg. No.7, No.201 MinYi Rd,Songjiang CaoHeJing High-Tech Park Shanghai 201516 P,R,China
Doi:10.1081/SCC-120014971
(2002)Doi:10.1016/0957-4166(96)00385-0
(1996)Doi:10.1016/S0040-4039(00)73805-6
(1993)Doi:10.1016/S0960-894X(00)00464-9
(2000)Doi:10.1016/j.bmcl.2005.05.111
(2005)Doi:10.1016/S0020-1693(01)00775-7
(2002)