An Efficient Synthesis of 6-Oxopenicillanic and 7-Oxocephalosporanic Acid Derivatives

DOI: 10.1039/c39820000578

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Journal of the Chemical Society. Chemical communications p. 578 - 579 (1982)

Update date:2022-09-26

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Authors:

Hagiwara, Daijiro

Sawada, Kozo

Ohnami, Tetsuo

Aratani, Matsuhiko

Hashimoto, Masashi

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Article abstract of DOI:10.1039/c39820000578

Trifluoromethanesulphonation of benzyl 6-aminopenicillanate (3) and the 7-aminocephalosporanates (7a-c) with (CF3SO2)2O gave the bis(trifluoromethylsulphonate) derivatives (5) and (8a-c), which were then converted into the imines (6) and (9a-c) by treatme

Full text of DOI:10.1039/c39820000578

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