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Synthetic Studies of Et-743, Preparation of A Racemic Amino Alcohol Precursor 被引量:1

Synthetic Studies of Et-743, Preparation of A Racemic Amino Alcohol Precursor
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摘要 A mild two-step method was used to cleave the lactam ring of the tricyclic intermediate 1. A key racemic amino alcohol precursor 5 for the construction of Et-743 skeleton was synthesized from 1 through four steps in total yield of 47%. A mild two-step method was used to cleave the lactam ring of the tricyclic intermediate 1. A key racemic amino alcohol precursor 5 for the construction of Et-743 skeleton was synthesized from 1 through four steps in total yield of 47%.
出处 《Chinese Chemical Letters》 SCIE CAS CSCD 2003年第11期1127-1129,共3页 中国化学快报(英文版)
关键词 Et-743 LACTAM cleavage. Et-743 lactam cleavage.
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  • 1E. J. Corey et al., J. Am. Chem. Soc., 1996, 118, 9202.
  • 2N. Saito et al,J. Org. Chem., 1989, 54, 5391.
  • 3Z. Z. Liu et al, Chin. Chem. Lett., 2002, 13(8), 701.
  • 4D. L. Flynn et al, J. Org. Chem., 1983, 48, 2424.
  • 5T. W. Greene et al, Protective Groups in Organic Synthesis, 3^rd edition, John Wiley & Sons.Inc., 518 (1999).

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