Premium
Oniumsalz‐katalysierte Umsetzungen von Carbonylverbindungen mit Diketen
Author(s) -
Dehmlow Eckehard V.,
Shamout Abdul Rahman
Publication year - 1982
Publication title -
liebigs annalen der chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0170-2041
DOI - 10.1002/jlac.198219820917
Subject(s) - chemistry , diketene , salt (chemistry) , catalysis , onium , medicinal chemistry , toluene , ammonium , organic chemistry , ion
Onium Salt‐Catalyzed Reactions between Carbonyl Compounds and Diketene 4‐Oxo‐1,3‐dioxins (plus dehydracetic acid) are obtained in high yields on refluxing the title compounds in toluene in the presence of catalytic amounts of quaternary ammonium chlorides.