
Chemistry of Heterocyclic Compounds p. 568 - 570 (1996)
Update date:2022-08-11
Topics:
Slavinskaya
Chipens
Sile
Korchagova
Katkevich
Grigor'eva
Lukevits
A four-step method has been developed for the synthesis of N-butyloxycarbonylalanyl-1,4-dioxa-7-azaspiro-[4,4]nonane-8(S)-carboxylic acid ethyl ester through the formation of N-benzyloxycarbonyl-1,4-dioxa-7-azaspiro[4,4]nonane-8(S)-carboxylic acid ethyl e
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