7-(3,5-difluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-benzo[4,5]furo[2,3-c]pyridine hydrochloride 、 Tert-butyl 7-{[3-fluoro-5-(propan-2-yloxy)phenyl]sulfanyl}-1,2,3,3a,4,9b-hexahydrochromeno[3,4-b]pyrrole 生成 7-{[3-Fluoro-5-(propan-2-yloxy)phenyl]sulfonyl}-1,2,3,3a,4,9b-hexahydrochromeno[3,4-b]pyrrole