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(R)-4-Hydroxymethyl-2-thioxo thiazolidine as a new chiral catalyst in the asymmetric addition of diethyl-zinc to benzaldehyde was synthesized from(R)-4-hydroxymethyl-2-thioxo thiazolidine carboxylic acid and its crystal structure was determined by X-ray diffraction method.The compound was crystallized in the orthorhombic system,space group P212121 with unit cell dimensions a=0.67253(12) nm;b=0.89164(17) nm;c=1.06146(19) nm,volume 0.6365(2) nm3;Z=4,calculated denisity 1.557 Mg/m3;absorption coefficient 0.733 mm-1;F(000)=312.The X-ray crystal structure analysis reveals that the compound has a thione group.
(R) -4-Hydroxymethyl-2-thioxo thiazolidine as a new chiral catalyst in the asymmetric addition of diethyl-zinc to benzaldehyde was synthesized from (R) -4-hydroxymethyl-2-thioxo thiazolidine carboxylic acid and its crystal structure was determined by X-ray diffraction method. The compound was crystallized in the orthorhombic system, space group P212121 with unit cell dimensions a = 0.67253 (12) nm; b = 0.89164 (17) nm; c = 1.06146 (19) nm, volume 0.6365 ( 2) nm3; Z = 4, calculated denisity 1.557 Mg / m3; absorption coefficient 0.733 mm-1; F (000) = 312. The X-ray crystal structure analysis reveals that the compound has a thione group.