155148-25-7Relevant academic research and scientific papers
Process for preparing 4-mercaptopyrrolidine intermediate compounds and a process for their use in preparing carbapenem -2-em-3 carboxylic acids
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, (2008/06/13)
An improved process for preparing a 4-mercaptopyrrolidine compound [I]: STR1 wherein R is H, lower alkyl or lower alkanoyl, R1 is H or SH-protecting group, and X is O or S, which comprises reacting halogenobutyric acid compound [VI], or a salt
