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Synthesis and Characterization ofN-(2,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl)-thiocarbamic-4-hydroxy-benzoyl Hydrazine Dihydrate
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作者 ZHANG Shu-sheng YE Su-juan +2 位作者 LI Xue-mei GU Shan-shan LIU Qing 《Chemical Research in Chinese Universities》 SCIE CAS CSCD 2005年第5期545-548,共4页
A new complex of N-( 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl ) -thiocarbamic 4-hydroxy-benzoyl hydrazine dihydrate, C22 H27 N3 O10S · 2H2 O, was synthesized and its structure was determined by X-ray crystall... A new complex of N-( 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl ) -thiocarbamic 4-hydroxy-benzoyl hydrazine dihydrate, C22 H27 N3 O10S · 2H2 O, was synthesized and its structure was determined by X-ray crystallography and TG/DTG methods. The compound belongs to the orthorhombic system, which crystallizes in space group P212121 , with a = 1. 0275 ( 3 ), b = 1. 3419 (4), c = 2. 0234 ( 6 ), V = 2. 7899 ( 16 ) nm^3, and Z = 4. The hexopyranosyl ring adopts a ^4C1 conformation. All the substituents are at equatorial positions. The molecules are linked into a three-dimensional framework via intermolecular interactions. Atoms O5 and O9 show oositional disorders. 展开更多
关键词 N-(2 3 4 6-tetra-o-aeetyl-β-d-glueopyranose Synthesis Crystal structure Characterization
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