(1S,2S,3S,4R)-3-Amino-7-oxa-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid allyl ester 、 Allyl-((1R,2S,3S,4S)-3-formyl-7-oxa-bicyclo[2.2.1]hept-5-en-2-yl)-carbamic acid tert-butyl ester 在
三乙酰氧基硼氢化钠 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
生成 (1S,2S,3S,4R)-3-[(E)-3-(Allyl-tert-butoxycarbonyl-amino)-allylamino]-7-oxa-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid allyl ester 、 (1S,2S,3S,4R)-3-{[(1S,2S,3S,4R)-3-(Allyl-tert-butoxycarbonyl-amino)-7-oxa-bicyclo[2.2.1]hept-5-en-2-ylmethyl]-amino}-7-oxa-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid allyl ester