Yamaguchi Esterification
Mechanism of the Yamaguchi Esterification
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Sample reactions
DMAP, Et3N
PhMe
RT, 105 min, 62%
DMAP
PhMe
60 to 90 °C, 34 h, 79% (2 steps)
"Ar = 2,4,6-trichlorophenyl"
Cs2CO3
PhMe
6 d, 50%
""Heated in a sealed tube"."
DMAP, Et3N
PhH, THF
83%
DMAP, Et3N, 2,4,6-Trichlorobenzoyl chloride
PhMe
-78 to 0 °C, 10 min, 73%
"selectivity 91:09"
DMAP, Et3N
PhMe
RT, 2 d, 86%