Synthese von 5‐Nitro‐2,3‐dihydrobenzo(b)furanen aus 2‐Methylen‐triethyl‐ammonio‐4‐nitrophenolat und 2‐Chlor‐1,3‐dicarbonylverbindungen
作者:
E. Fanghänel,
J. Böckelmann,
N. Grossmann,
D. Pfeifer,
期刊:
Journal für Praktische Chemie
(WILEY Available online 1986)
卷期:
Volume 328,
issue 5‐6
页码: 724-728
ISSN:0021-8383
年代: 1986
DOI:10.1002/prac.19863280510
出版商: WILEY‐VCH Verlag GmbH
数据来源: WILEY
摘要:
Synthesis of 5‐Nitro‐2,3‐dihydrobenzo(b)furanes from 2‐Methylenetriethyl‐ammonio‐4‐nitrophenolat and 2‐Chloro‐1,3‐dicarbonyl Compounds2,2‐Disubstituted 5‐nitro‐2,3‐dihydrobenzo[b]furanes6a–cwere synthezised in a one step procedure starting from 2‐methylene‐triethyl‐ammonio‐4‐nitrophenolat2and 2‐chloro‐1,3‐dicarbonyl compounds4a–c. The structure of6a–cwas de
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