(1S,2R,3S,4R)-3-[[2-(7-iodo-1,1-dioxo-1,4-dihydro-1lambda6-benzo[1,2,4]thiadiazin-3-yl)-acetyl]-(3-methyl-butyl)-amino]-bicyclo[2.2.1]heptane-2-carboxylic acid ethyl ester 、
sodium ethanolate 、
盐酸 在
乙酸乙酯 、 hexanes 、
(1R,2S,7R,8S)-6-hydroxy-5-(7-iodo-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl)-3-(3-methylbutyl)-3-azatricyclo[6.2.1.02,7]undec-5-en-4-one 作用下,
以
乙醇 为溶剂,
反应 6.0h,
以to afford the desired product, (1R,2S,7R,8S)-6-hydroxy-5-(7-iodo-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl)-3-(3-methyl-butyl)-3-aza-tricyclo[6.2.1.02,7]undec-5-en-4-one (0.122 g, 0.2 mmol, 40.3% over two steps)的产率得到(1R,2S,7R,8S)-6-hydroxy-5-(7-iodo-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl)-3-(3-methylbutyl)-3-azatricyclo[6.2.1.02,7]undec-5-en-4-one