Journal of the American Chemical Society

Asymmetric alkylation of chiral. beta.-lactam ester enolates. A new approach to the synthesis of. alpha.-alkylated. alpha.-amino acids

I Ojima, X Qiu

Index: Ojima; Qiu Journal of the American Chemical Society, 1987 ,  vol. 109,  # 21  p. 6537 - 6538

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Citation Number: 25

Abstract

Acknowledgment. This work was supported by a grant from the National Institutes of Health (HL-16029) and by a contract from the National Foundation for Cancer Research. We also thank David H. Giamalva for helpful suggestions. ... (13) One of the referees suggested an alternative mechanism in which a cationic u-complex is involved; however, we have preliminary data that show that nitrofluoranthene reacts with N02/N20, at a faster rate than does fluoranthene ...