methyl 3-[(3-buten-1-ylsulfonyl)(2-propen-1-yl)amino]-5-propylbenzoate 在
bis(tricyclohexylphosphino)benzylidene ruthenium (IV) dichloride silica gel 、 Isohexane ethyl acetate 作用下,
以
二氯甲烷 为溶剂,
反应 48.0h,
以gave methyl 3-(1,1-dioxido-6,7-dihydro-1,2-thiazepin-2 (3H)-yl)-5-propylbenzoate (B117) (700 mg, 76%) as a pale purple oil的产率得到methyl 3-(1,1-dioxido-6,7-dihydro-1,2-thiazepin-2 (3H)-yl)-5-propylbenzoate