(4R,9aR)-7-fluoro-8-formyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 在
锂硼氢 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
生成
(4R,9aR)-7-fluoro-8-hydroxymethyl-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester