synthesized from 2-azabicyclo[2.2.1]hept-5-en-3-one readily available from cyclopentadiene, through introduction of an electron-withdrawing substituent at the 2-position followed by reduction with sodium borohydride.
通过从2-
戊二烯[2.2.1]庚-5-烯-3-酮(可从
环戊二烯容易获得)合成新的碳环核苷合成子,方法是在2-位引入吸电子取代基,然后用
硼氢化钠还原。