Synthetic Methods and Reactions. Part 106. Suppression of Anchimerically Assisted Rearrangement Products in the Synthesis of α-Fluorocarboxylic Acids from α-Amino Acids with 48:52 (w/w) Hydrogen Fluoride/Pyridine

DOI: 10.1002/hlca.19810640806

Source and publish data:

Helvetica Chimica Acta p. 2528 - 2530 (1981)

Update date:2022-08-04

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Authors:

Olah, George A.

Prakash, G. K. Surya

Chao, Yah Li

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Article abstract of DOI:10.1002/hlca.19810640806

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.

Full text of DOI:10.1002/hlca.19810640806

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