77 pages matching cyclization in this book
Results 1-3 of 77
What people are saying - Write a review
We haven't found any reviews in the usual places.
F 4Hydroxylamino 4Hydrazino and 4Azidol 23
Condensed with the Indazole System
25 other sections not shown
1-oxides 1-Piperidino 1,2-dicarbonyl compounds 1,2,4-triazine system 4-Morpholino 5-position absorption acetic acid Agrie Alkylation amines aminoguanidine ammonia azo compounds bromide C,HS C4HS C6HS carboxylic CH,CO Chem chloride CONDENSED COOCH COOH crystalline compounds cyclization derivatives Diazotization dimethyl Econ Entomol ethanol formation formed formulated H C.H H CH H CN H H H H II H H4 H heated heterocyclic hydrazine hydrochloric acid hydrogen hydrolysis hydrolyzed imidazo infrared spectra isolated compounds ketones m.p. CO Refs melting point method methyl nitrogen nitrous acid oxidation phosphorus pentasulfide phosphoryl chloride Physical Properties potassium prepared pyridine Raney nickel reacted reduction reported ring salts semicarbazide sodium hydroxide sodium methoxide spectrum substituents synthesis tautomer tautomeric structure treatment triazines ultraviolet ultraviolet spectra unsubstituted X X o o X X X X X X XXX XXX xxxx yellow yields сн