Tetrahedron p. 7921 - 7928 (1989)
Update date:2022-08-05
Topics: Acylation Regioselectivity Yield Steric hindrance Chromatography Recrystallization Nucleophilic substitution Hydrazone Reaction Mechanism Catalysis Reaction Optimization Spectroscopic Analysis Tautomerization Solvent Effect Electrophilic addition Pyridazine
Szilagyi, Geza
Matyus, Peter
Sohar, Pal
The acylation of morpholino substituted pyridazinylhydrazones afforded triazolo<4,3-b>pyridazinium salts.Structure elucidation by ir, 1H- and 13C-nmr spectroscopy, reaction mechanism and ring-chain tautomerism are discussed.
View MoreChangzhou Sunlight Pharmaceutical Co., Ltd.
Contact:+86-519-83131668;83139028;83138042;83137041
Address:JiuliStreet, Benniu Town Changzhou City, Jiangsu Province
Contact:021-50278900
Address:No.6,Room 201 ,Lane 299,bisheng road ,shanghai ,china
Contact:86-10-62983737; +86-10-51287608
Address:4/F Building C, 2 Shangdi Xinxi Road
Contact:+852 83038667
Address:Room 1502, 15th Floor, SPA Centre,53-55 Lockhart Road, Wanchai, Hong Kong
Twin International Co., Limited
Contact:+86-21-80309280
Address:No.345 Jinxiang Road, Jinqiao Export Processing Zone
Doi:10.1002/ejoc.201001567
(2011)Doi:10.1002/pola.24631
(2011)Doi:10.1002/1099-0690(200210)2002:20<3419::AID-EJOC3419>3.0.CO;2-F
(2002)Doi:10.1016/0223-5234(90)90021-T
(1990)Doi:10.1016/S0040-4039(00)97894-8
(1990)Doi:10.1016/j.bmc.2011.01.047
(2011)
