[EN] TRICYCLIC COMPOUND, AND PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF [FR] COMPOSÉ TRICYCLIQUE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION MÉDICALE [ZH] 三环化合物及其制备方法和医药用途
Syntheses of<i>o</i>-Aminohetarenecarbaldehydes via Azides
作者:Jan Becher、Krystian Pluta、Niels Krake、Klaus Brøndum、Nils Just Christensen、Maria Victoria Vinader
DOI:10.1055/s-1989-27307
日期:——
o-Chlorohetarenecarbaldehydes react with sodium azide at low temperature yielding moderately stable o-azidohetarenecarbaldehydes. With hydrogen sulfide these compounds are reduced to the corresponding stable o-amino aldehydes. Both reaction steps give high yields.
[EN] TRICYCLIC COMPOUND, AND PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF<br/>[FR] COMPOSÉ TRICYCLIQUE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION MÉDICALE<br/>[ZH] 三环化合物及其制备方法和医药用途
申请人:THE NAT INSTITUTES OF PHARMACEUTICAL R&D CO LTD