Helvetica Chimica Acta p. 2528 - 2530 (1981)
Update date:2022-08-04
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Olah, George A.
Prakash, G. K. Surya
Chao, Yah Li
Anchimerically assisted rearrangement, observed in the fluorination of some α-amino acids with 70:30 (w/w) hydrogen fluoride/pyridine (by weight) in the presence of NaNO2, is substantially or fully suppressed by using the less acidic reagent 48:52 (w/w) hydrogen fluoride/pyridine.
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(1988)
