| 摘要 |
Title compds.(I; n = 2-3, N=B is diethylamino, amino, methylamino, dimethylamino) and their acid salts, useful as antidepressants and anodynes, were prepd. by the reaction of V and halo-lower alkylamine, or X-(CH2)n-N=B(X = halo). Thus, 4.2 g sodium hydride in 100 ml THF and 22.0 g 3,4-diphenylpyrazol in 150 ml THF were heated, and obtained products were treated with 14.9 g N-(3-chloropropyl)-N,N-diethylamine, and refluxed in vaccum for 30 hr to give I.
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