Chemical and Pharmaceutical Bulletin p. 749 - 756 (1998)
Update date:2022-07-29
Topics:
Kawase, Masami
Miyamae, Hiroshi
Kurihara, Teruo
The reactions of N-acyl-N-benzyl-α-amino acids (1) or N-acylprolines (5) with trifluoroacetic anhydride in the presence of pyridine afford 5- trifluoromethyloxazoles (2 or 7) in good yields. The reaction could proceed through the transient formation of me
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Doi:10.1007/BF00506847
(1990)Doi:10.1021/ja01306a049
(1935)Doi:10.1021/jo00064a006
(1993)Doi:10.1002/jhet.1090
(2013)Doi:10.1039/b006033j
(2001)Doi:10.1139/v65-103
(1965)
