76278-28-9Relevant articles and documents
Studies of Tertiary Amine Oxides. LXVIII. (1). Reactions of Aromatic N-Oxides with 2-Substituted 2-Oxazolin-5-ones in the Presence of Acetic Anhydride
Yousif, M. Mohammed,Saeki, S.,Hamana, M.
, p. 1029 - 1034 (2007/10/02)
Quinoline 1-oxides 1a-f readily react with 2-phenyl- and 2-methyl-2-oxazolin-5-ones, 2a and 2b, in the presence of acetic anhydride to afford 2-substituted 4-(2-quinolyl)-2-oxazolin-5-ones 3a-h in good yields.Hydrolysis of 3a-f with 10percent hydrochloric acid under refluxing conditions gives the corresponding 2-aminomethylquinoline dihydrochlorides 5a-e or monohydrochloride 5f also in good yields.Similar results are obtained from reactions of isoquinoline 2-oxide 9 with 2a,b under the same conditions.