follow us 登录

名称:1-乙基-5-(硼酸频哪醇酯-2-基)吡啶-2(1h)-酮

英文名称:1-ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1h)-one

分子式:c13h20bno3

分子量: 249.11
cas no.:1349734-00-4
结构式:image.png

规格:95%

用途:基础原料、有机中间体、医药中间体

合成路线如下:

(1,1'-bis(diphenylphosphino)ferrocene)palladium(ii) dichloride; potassium acetate; 1,4-dioxane;

reactants are commercially availlable.
chan, katrina, us2013/53362, a1, (2013) [0999] to a suspension of ? 5-bromo-1-ethylpyridin-2(1h)-one (250 mg, 1.23 mmol) in ? 1,4-dioxane (15 ml), 4,4,4?,4?,5,5,5?,5?-octamethyl-2,2?-bi( ? 1,3,2-dioxaborolane (346.4 mg, 1.35 mmol), ? 1 ,1?-bis(diphenyl phosphino)ferrocene]dichloropalladium(ii) (100 mg, 0.12 mmol) and ? potassium ace tate (301.4 mg, 3.08 mmol) were added. the reaction mixture was stirred at reflux for 3 h. the resu lting mixture was concentrated in vacuo, and the residue was purified by column chromatography on silica gel (10-101)'0 pe-ae) to afford ? 1-ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyr idin-2(1h)-one


contact us

feel free to call us on
025-85998075

our email

drop us a line anytime at
,
and we’ll get back soon.

our address

come visit us at 南京市江宁区科学园乾德路5号

网站地图