HRID646410
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
A 100 mL toluene/EtOH mixture of commercially available 4-carboxy-3-phenyl boronic acid and pinacol is stirred at 75-80° C. for 2 hours, then concentrated, slurried in toluene, concentrated, and dried in vacuo to give 2-Fluoro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoic acid that is used without further purification. The title intermediate is prepared in a manner substantially analogous. General Procedure E using 2-(R)-methyl-1-(2-(S)-pyrrolidinylmethyl)pyrrolidine and 2-Fluoro-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoic acid. The crude product is confirmed by NMR and MS (MS+) 417.5 (M+H)+ then used without further purification.
WORKUP
后处理
- customis used without further purification
- custom(M+H)+ then used without further purification