Ultrasound-Assisted Preparation of Di-tert-Butyl-,Di-1,1′ Adamantyl- and (1-Adamantyl)-tert-Butylketenes
- 1 January 1989
- journal article
- research article
- Published by Georg Thieme Verlag KG in Synthesis
- Vol. 1989 (07) , 566-567
- https://doi.org/10.1055/s-1989-27323
Abstract
Di-tert-butyl-, di(1-adamantyl)- and (1-adamantyl)-tert-butylketenes were prepared in excellent yield from their corresponding acetyl chlorides with triethylamine under ultrasonic irradiation, showing a dramatic improvement over attempted conventional dehydrochlorination.Keywords
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