(1'
S)-6'-hydroxy-8',10'-dioxo-1'-((1
S,2
S)-1,2,3-trihydroxy-2-methyl-propyl)-4
H-(5'ξ
O)-spiro[isoxazole-5,5'-(2-oxa-7,9-diaza-bicyclo[4.2.2]decane)]-3-carboxylic acid ethyl ester 在
溶剂黄146 、
锌 作用下,
生成
(1'S)-4ξ-acetylamino-6'-hydroxy-1'-((1S,2S)-1,2,3-trihydroxy-2-methyl-propyl)-dihydro-(2rC4',5'ξO)-spiro[furan-2,5'-(2-oxa-7,9-diaza-bicyclo[4.2.2]decane)]-5,8',10'-trione