METAL-ION CONTROL OF STEREOCHEMISTRY IN THE ACETYLATION OF CALIX[4]ARENE 1,3-DIETHERS

被引:12
作者
CASNATI, A
POCHINI, A
UNGARO, R
CACCIAPAGLIA, R
MANDOLINI, L
机构
[1] UNIV PARMA,IST CHIM ORGAN,VIALE SCI,I-43100 PARMA,ITALY
[2] UNIV ROMA LA SAPIENZA,CNR,CTR STUDIO MECCANISMI REAZ,I-00185 ROME,ITALY
[3] UNIV ROMA LA SAPIENZA,DIPARTMENTO CHIM,I-00185 ROME,ITALY
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1991年 / 08期
关键词
D O I
10.1039/p19910002052
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
1,3-Dialkoxycalix[4]arenes 1-3 in Et2O give diacetylated derivatives in the fixed cone conformation with AcCl/NaH, whereas the stereoisomeric compounds in the partial cone structure are produced in high yield using AcCl/EtOTl.
引用
收藏
页码:2052 / 2054
页数:3
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