A Reinvestigation of the α??Alkylation of 4??Monosubstituted 2??phenyloxazol??5 (4H)??ones ('azlactones'): A general entry into highly functionalized α, α??disubstituted α?? …

D Obrecht, U Bohdal, R Ruffieux…

文献索引：Helvetica Chimica Acta, , vol. 77, # 5 p. 1423 - 1429

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被引用次数: 17

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... Page 7. HELVETICA CHIMICA ACTA - Vol. 77 (1 994) 1429 ... H); 3.01, 2.88 (2d, AB, JAB= 16.4, CH,); 1.51 (s, Me); 1.30 (s, I-Bu). MS: 289 ( < 1, M+'), 234(7), 216(15), 188(20), 161 (13), 105(100), 77 (38), 57 (60). AnaLcalc. ... [5] F. Stierli, Ph.D. Thesis, University of Zurich, 1986. ...