Figure 1.
Chemical structure of fourteen benzo[b]cyclohepta[e][1,4]oxazines: 10-(3-hydroxypropylamino)benzo[b]cyclohept[e][1,4]oxazine [1], 10-(4-hydroxybutylamino)benzo[b]cyclohept[e][1,4]oxazine [2], 10-(5-hydroxypentylamino)benzo[b]cyclohept[e][1,4]oxazine [3], 10-(6-hydroxyhexylamino)benzo[b]cyclohept[e][1,4]oxazine [4], 10-(2-methoxyethylamino)benzo[b]cyclohept[e][1,4]oxazine [5], 10-(3-methoxypropylamino) benzo[b]cyclohept[e][1,4]oxazine [6], 10-(4-methoxyanilino)benzo[b]cyclohept[e][1,4]oxazine [7], 10-(4-methylanilino)benzo[b]cyclohept[e] [1,4]oxazine [8], 10-(4-fluoroanilino)benzo[b]cyclohept[e][1,4]oxazine [9], 10-(4-chloroanilino)benzo[b]cyclohept[e][1,4]oxazine [10], 10-(4-bromoanilino)benzo[b]cyclohept[e][1,4]oxazine [11], 10-(4-iodoanilino)benzo[b]cyclohept[e][1,4]oxazine [12], N,N'-bis(4-methoxypheny1) aminotroponimine [13] and N,N'-bis(4-methylpheny1)aminotroponimine [14].