(4R,5aR,11aR)-cis,cis-6-(9H-fluoren-9-ylmethyloxycarbonyl)-4-hydroxymethyl-2-oxo-5a,6,11,11a-tetrahydro-4H-[1,3]dithiolo[4',5':4,5]pyrano[2,3-b]quinoxaline 在
二乙胺 作用下,
以
四氢呋喃 为溶剂,
以80%的产率得到cis,cis-(4R,5aR,11aR)-4-hydroxymethyl-2-oxo-5a,6,11,11a-tetrahydro-4H-[1,3]dithiolo[4',5':4,5]pyrano[2,3-b]quinoxaline