U fiirso qoraalka hoose ka dibna ka jawaab su'aasha kadib isla luqadda qoraalka:  Passage: Asymmetric allylboration waxay muujineysaa codsi kale oo faa'iido leh oo organoboranes ah oo ku saabsan sameynta kaarboonka <unk> kaarboonka. Tusaalahan ka soo baxa Nicolaou ee isku-darka epothilones, asymmetric allylboration (iyadoo la adeegsanayo allylborane oo laga soo qaatay chiral alpha-pinene) ayaa loo isticmaalaa iyada oo lala kaashanayo ilaalinta TBS iyo ozonolysis. Guud ahaan, tani waxay bixisaa taxane laba-carbon ah oo soo saara taxanaha loo baahan yahay ee loo yaqaan 'acetogenin'.  Su'aal: Badbaadinta TBS iyo la qabatinka unugyada oo ay weheliso maxay keentaa isku xigxiga loo baahan yahay ee acetogenin?
allylboration aan isku dheelitirnayn