Lenz, George R., Heterocycles, 1987, vol. 26, # 3, p. 721 - 730
作者:Lenz, George R.
DOI:——
日期:——
LENZ, GEORGE R., HETEROCYCLES, 26,(1987) N 3, 721-730
作者:LENZ, GEORGE R.
DOI:——
日期:——
Dubravkova et al., Chemicke Zvesti, 1959, vol. 13, p. 16,20, 24
作者:Dubravkova et al.
DOI:——
日期:——
Synthesis of 8-oxoprotoberberines using acid-mediated cyclization or the Heck reaction
作者:Anfeng Chen、Kun Zhao、Hankun Zhang、Xianwen Gan、Min Lei、Lihong Hu
DOI:10.1007/s00706-011-0656-6
日期:2012.5
8-oxoprotoberberines is described from 6-benzoyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline-5-carbaldehyde via acid-mediated cyclization or from 2-(2-iodophenethyl)isoquinolin-1(2H)-one via the Heckreaction. The present method offers several advantages, such as good yields and a simple procedure. Graphical abstract
摘要描述了一种由6-苯甲酰基-5,6,7,8-四氢-[1,3]二氧杂环戊[4,5 - g ]异喹啉-5-甲醛通过酸介导的环化合成8-氧代小ber碱的简便方法。通过Heck反应的2-(2-碘苯乙基)异喹啉-1(2H)-一。本方法具有许多优点,例如产率高和操作简单。 图形概要