The crystallographic structure of a novel camphanic amide 5 is disclosed by x-ray analysis. It crystallized in the space group P2(1)2(1)2(1)(#19) with a = 15.663(3), b = 17.848(3), c = 7.935(8) Angstrom, V = 2209.5(6) Angstrom(3), Dcalc = 1.165 g/cm(3), and Z = 4.
Synthesis of Chiral 1,3-Diketones from the Coupling Reaction of (+)-3.ALPHA.-Bromocamphor with Acyl Chlorides in the Presence of Samarium Diiodide.
作者:Han-Xun WEI、Zhi-Min WANG、Min SHI
DOI:10.1248/cpb.47.909
日期:——
Some hindered chiral 1, 3-diketones were successfully synthesized from the reaction of (+)-3α-bromocamphor with acyl chlorides in the presence of samarium diiodide (SmI2) under mild reaction conditions in high yields.
The crystallographic structure of a novel camphanic amide 5 is disclosed by x-ray analysis. It crystallized in the space group P2(1)2(1)2(1)(#19) with a = 15.663(3), b = 17.848(3), c = 7.935(8) Angstrom, V = 2209.5(6) Angstrom(3), Dcalc = 1.165 g/cm(3), and Z = 4.