Amino-Claisen rearrangement. III. The effects of alkyl substituents on the allyl group upon the rearrangement.

片山肇， 立川芳朗， 高津徳行， 加藤旭

Index: Chemical and Pharmaceutical Bulletin, , vol. 31, # 7 p. 2220 - 2233

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Citation Number: 6

Abstract

... 7 2223 7 R3 i r 4, Me }I M e 4 8 9 3 Chart 2 r —"' i z pig H0 H0 P 10 m/z 191 m/z 146 IN —> N <— N/H H 6c 11 12 R3 R3 N -—"~ N H AC Ac 7 13 14 Chart 3 and 7c in the ratio of 72:25. ... 2224 Vol. 31 (1983) from the characteristic trans vinyl methyl signals in the NMR spectrum. ...