HRID1292040
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
4-(N-t-butyloxycarbonyl-4-piperidinyloxy)-5-fluoro-2-methoxybenzoic acid from step 6 above and 1-(4-piperidinyl)-4H-3,1-benzoxazin-2(1H)-one hydrochloride from step 3 of Example 1 were coupled using the procedure given in step 6 of Example 1. 1-(1-(4-(N-tert-butyloxycarbonyl-4-piperidinyloxy)-5-fluoro-2-methoxy-benzoyl) piperidin-4-yl)-4H-3,1-benzoxazin-2(1H)-one was obtained as an amorphous solid (TLC Rf = 0.17 (4:1 EtOAc:hexanes); HPLC (method A) retention time= 9.8 min); FAB MS m/z 584 (M+ +H)).