4-(Benzyloxy)-2-butynoic Acid Methyl Ester synthesis

3synthesis methods

4039-82-1 Synthesis

Yield:149125-61-1 83%

Reaction Conditions:

Stage #1: Benzyl propargyl etherwith n-butyllithium in tetrahydrofuran at -78 - -20;
Stage #2: methyl chloroformate in tetrahydrofuran at -78 - 20;

References:

Sparks, Steven M.;Gutierrez, Arnold J.;Shea, Kenneth J. [Journal of Organic Chemistry,2003,vol. 68,# 13,p. 5274 - 5285]

622-08-2 Synthesis

60656-87-3 Synthesis

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