Organic semiconductor compound, method for preparing the same, and organic semiconductor composition, and organic semiconductor thin film and element containing the same
Aryl Hydrazide beyond as Surrogate of Aryl Hydrazine in the Fischer Indolization: The Synthesis of <i>N</i>-Cbz-indoles, <i>N</i>-Cbz-carbazoles, and <i>N</i>,<i>N′</i>-Bis-Cbz-pyrrolo[2,3-<i>f</i>]indoles
作者:In-Keol Park、Sung-Eun Suh、Byeong-Yun Lim、Cheon-Gyu Cho
DOI:10.1021/ol902250x
日期:2009.12.3
Aryl hydrazides underwent the Fischer indolization reactions, while the N-carbamate group(s) remained intact to directly provide N-Cbz-indoles. This new method allowed the synthesis of various N-Cbz-carbazoles and N,N'-bis-Cbz-pyrrolo[2,3-f]indoles.