Ethyl (E)-2,3-difluoro-3-(tributylstannyl)acrylate and Ethyl (Z)-2,3-difluoro-3-(tributylstannyl)acrylate

Ethyl (Z)-2,3-difluoro-3-(tributylstannyl) acrylate [874203-77-7] C17H32F2O2Sn (MW 425.1416) InChI = 1S/C5H5F2O2.3C4H9.Sn/c1-2-9-5(8)4(7)3-6;3*1-3-4-2;/h2H2,1H3;3*1,3-4H2,2H3; InChIKey = UHAOHINBFTYCMF-UHFFFAOYSA-N Ethyl (E)-2,3-difluoro-3-(tributylstanny)acrylate [500116-28-9] C17H32F2O2Sn (MW 425.1416) InChI = 1S/C5H5F2O2.3C4H9.Sn/c1-2-9-5(8)4(7)3-6;3*1-3-4-2;/h2H2,1H3;3*1,3-4H2,2H3; InChIKey = UHAOHINBFTYCMF-UHFFFAOYSA-N (2,3-difluoroacrylic ester synthons for use in an array of coupling reactions) Physical Data: (Z) yellow oil; (E) colorless oil. Solubility: (Z) and (E), acetonitrile, ethyl acetate, DMF, and hexane. Purification: (Z) and (E) column chromatography on silica gel (hexane/ethyl acetate, 30:1).