Synthesis and structural characterization of 2,6-bis-(N-methylenemorpholino)-4-methylphenol (MMP) and 2,6-bis-(N-methylenemorpholino)-4-bromophenol (MBrP)
作者:S. Shanmuga Sundara Raj、M. N. Ponnuswamy、G. Shanmugam、M. Kandaswamy
DOI:10.1007/bf01665351
日期:1994.1
MMP: C17H26N2O3, M(r) = 306.40, monoclinic, space group P2(1)/c, a = 10.927(2), b = 10.777(2), c = 14.197(2)angstrom, beta = 94.04(2)degrees, V = 1667.7(5)angstrom3, D(cal) = 1.22 mgm-3, Z = 4, F(000) = 664, mu = 5.93 cm-1, T = 293K. Final R = 0.049 and wR = 0.063 for 2724 observed reflections. MBrP; C16H23N2O3Br, M(r) = 371.27, monoclinic, space group P2(1)/c, a = 10.955(1), b = 10.785(1), c = 14.213(1)angstrom, beta = 94.54(2)degrees, V = 1674.0(4)angstrom3, D(cal) = 1.48 Mgm-3, Z = 4, F(000) = 768, mu = 32.35 cm-1, T = 293K. Final R = 0.055 and wR = 0.069 for 2886 observed reflections. MMP and MBrP are isostructural and in both the molecules the morpholino rings assume a chair conformation.