Access to Chiral Hydropyrimidines through Palladium-Catalyzed Asymmetric Allylic C−H Amination
作者:Pu-Sheng Wang、Meng-Lan Shen、Tian-Ci Wang、Hua-Chen Lin、Liu-Zhu Gong
DOI:10.1002/anie.201709681
日期:2017.12.11
A palladium‐catalyzed asymmetric intramolecular allylic C−H amination controlled by a chiral phosphoramidite ligand was established for the preparation of various substitutedchiral hydropyrimidinones, the precursors of hydropyrimidines, in high yields with high enantioselectivities. In particular, dienyl sodium N‐sulfonyl amides bearing an arylethene‐1‐sulfonyl group underwent a sequential allylic
2-Sulfamoylbenzo (b) thiophene derivatives, their preparation and pharmaceutical composition for the treatment of elevated intraocular pressure
申请人:Merck & Co., Inc.
公开号:EP0129478A2
公开(公告)日:1984-12-27
Novel 2-suifamoylbenzo [b]thiophenes and derivatives thereof are shown to be useful for the treatment of elevated intraocular pressure in compositions including ophthalmic drops and inserts.