2-ethoxy-4'-fluoro-6-methylbiphenyl-4-carbaldehyde 、
Ethyl 4-methyl-1-(5-oxa-2,6-diazaspiro[3.4]oct-6-en-7-yl)piperidine-4-carboxylate 在
三乙酰氧基硼氢化钠 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
生成 ethyl 1-(2-((2-ethoxy-4'-fluoro-6-methylbiphenyl-4-yl)methyl)-5-oxa-2,6-diazaspiro[3.4]oct-6-en-7-yl)-4-methylpiperidine-4-carboxylate