341978-82-3Relevant articles and documents
Preparation method of medicine intermediate 1 -tert-butoxycarbonyl -3 -azetidinone (by machine translation)
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Paragraph 0054-0058, (2020/07/15)
The invention relates to the technical field of organic chemistry, and concretely relates 1 - tert-butyloxycarbonyl -3 -azetidinone and a preparation method thereof. Wherein R1 Is C1 - C6 Alkyl groups and R2 And R3 Is H or C1 - C6 The alkyl group and the acid are organic acids or inorganic acids. The method is high in relative yield and high in industrial amplification production applicability. (by machine translation)