反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
To a suspension of 4-[(4aR,10bR)-9-ethoxy-8-methoxy-3,4,4a,10b-tetrahydro-1H-thiopyrano[4,3-c]isoquinolin-6-yl]benzoic acid (159 mg; compound C10), 1-[(5-ethyl-1,3-oxazol-2-yl)methyl]-6-phenyl-3-(piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione hydrochloride (191.5 mg; compound B26) and HBTU (167 mg) in DCM (3 ml) is added DIPEA (0.28 ml) and the mixture is stirred for 1 h at RT. After 1 h an additional amount of 4-[(4aR,10bR)-9-ethoxy-8-methoxy-3,4,4a,10b-tetrahydro-1H-thiopyrano[4,3-c]isoquinolin-6-yl]benzoic acid (40 mg) is added and the mixture is stirred for 15 min in order to complete the reaction. Subsequently the solvent is removed and the residue is purified by flash column chromatography [amino phase silica gel, eluent: EtOAc/MeOH, 97.5/2.5 (v/v)] and afterwards by preparative HPLC to yield the title compound as a solid.
WORKUP
后处理
- stirringthe mixture is stirred for 15 min in order
- customthe reaction
- customSubsequently the solvent is removed
- customthe residue is purified by flash column chromatography [amino phase silica gel, eluent: EtOAc/MeOH, 97.5/2.5 (v/v)] and afterwards by preparative HPLC