Synthesis and Crystal Structure of Ethoxyethyl 3-(2-chloro-5-pyridyl methylamino)-2-cyano-3-methylth

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The crystal of the title compound C15H18ClN3O3S( Mr=355.85) was prepare d and determined by X-ray single crystal diffraction. The crystal is triclinic, space group P(1)(No.2) with parameters: a=7.820(2), b=9.296(2), c=12.9 92(3)(A), α=6 9.87(3), β=84.40(3), γ=85.80(3)°, V=881.7(4)(A)3, Z=2, Dx=1.340g/cm3, μ(MoKα)=0.3 438mm-1, F(000)=186, the final R=0.069 and Rw=0.064 for 1382 observed reflection s. The X-ray data confirmed the E-stereochemistry of the title compound and de monstrated the presence of an intramolecular hydrogen bonding.
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