Unprecedented Multicomponent Organocatalytic Synthesis of Propargylic Esters via CO2 Activation
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DOI: 10.1002/cctc.201900207
Abstract: An efficient and straightforward organocatalytic method for the direct, multicomponent carboxylation of terminal alkynes with CO2 and organochlorides, towards propargylic esters, is reported for the first time. 1,3‐Di‐tert‐butyl‐1H‐imidazol‐3‐ium chloride, a simple, widely‐available, stable, and cost‐efficient… read more here.
Keywords: unprecedented multicomponent; synthesis propargylic; propargylic esters; multicomponent ... See more keywords
Synthesis of Propargylic Fluorides toward Carbo- and Heterocycles with Mono- and gem-Difluorinated Side Chains
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DOI: 10.1055/s-0036-1589484
Abstract: This review reports the synthesis of propargylic derivatives with alkyl chains bearing either one fluorine or a gem -difluoro system. The preparation of the different categories of fluorinated derivatives is analyzed in a systematic manner,… read more here.
Keywords: synthesis propargylic; side chains; gem; carbo heterocycles ... See more keywords