3(R)-(t-Butyldiphenylsilyloxy)-1-penten-4-yne was prepared using D-xylose as the chiral template via an improved procedure for aldehyde-to-alkyne homologation in high yield.
文摘3(R)-(t-Butyldiphenylsilyloxy)-1-penten-4-yne was prepared using D-xylose as the chiral template via an improved procedure for aldehyde-to-alkyne homologation in high yield.