Journal of Organic Chemistry p. 674 - 680 (1982)
Update date:2022-09-26
Topics:
Morrison, Robert W.
Styles, Virgil L.
New syntheses of pyrimido<4,5-c>pyridazines from 6-hydrazinoisocytosines and vicinal carbonyl reagents and reduction studies with selected members of this compound series are reported.Structural features required for pyrimidopyridazine formation from reactions of 2-amino-4-hydrazinopyrimidines with vicinal difunctional reagents and selectivity with respect to product substituent orientations are summarized.
View MoreZhejiang Hoshine Silicon Industry Co., Ltd.
Contact:86-573-89179966
Address:Zhapu Town, Pinghu City, Zhejiang, China
Golden Union Agrochemical Import and Export Co., Ltd.
Contact:86-755-23910527
Address:Room 1106, Tower 3A, Excellence Century Center, Futian District, Shenzhen, China
QINGDAO TAOSIGN INTERNATIONAL TRADE CO.,LIMITED
Contact:+86-0532-82683616
Address:RM1402, Doublestar Seacoase 7#, No. 5 Guizhou Road, Qingdao, Shandong, China
Contact:+86-25-84873444
Address:1108, BLDG B, New Century Plaza, No 1, South Taiping Rd.,
website:http://www.josunpharma.com
Contact:+86-311-80715268 80766839
Address:No.39, Zhaiying Street, Shijaizhuang,Hebei,China
Doi:10.1021/jo00342a001
(1982)Doi:10.1021/ja00852a036
(1975)Doi:10.1002/anie.200801460
(2008)Doi:10.1007/BF00946417
()Doi:10.1021/ja01598a012
(1956)Doi:10.1021/ja00855a043
(1975)
