Hydrazone-carboxylic acids undergo intramolecular cyclization in the presence of pivaloyl chloride, iPr2NEt, and catalytic DABCO to form a range of substituted fused tricyclic 2,3-dihydro-1,3,4-oxadiazoles in high yields.
|Number of pages||4|
|Publication status||Published - 24 Nov 2015|
ASJC Scopus subject areas
- Physical and Theoretical Chemistry
- Organic Chemistry