4-(4-Chloro-phenyl)-4-(4-hydroxy-2-oxo-2H-chromen-3-yl)-2-oxo-butyric acid methyl ester

C₂₀H₁₅ClO₆

Nis HallandThomas VelgaardKarl Anker Jørgensen

Journal of Organic Chemistry (2003) 68, 5067-5074

a=5.284(1)Å   b=14.857(3)Å   c=21.982(4)Å

α=90.000°   β=90.000°   γ=90.000°