作者: Paul A. McNicholas , Michael Batley , John W. Redmond
DOI: 10.1016/0008-6215(87)80073-3
关键词: Semicarbazide 、 3-Deoxy-D-manno-oct-2-ulosonic acid 、 Chemistry 、 Stereochemistry 、 Dilute acid 、 Organic chemistry 、 Analytical chemistry 、 Biochemistry 、 General Medicine
摘要: Abstract On heating in dilute acid, 3-deoxy- d -manno-oct-2-ulosonic acid (KDO) is converted into 2,7-anhydro-3-deoxy-α- -manno-2-octulofuranosonic and 5-( -erythro-1,2,3-trihydropropyl)-2-furoic acid. The former unreactive to periodic acid-thiobarbituric semicarbazide, its formation explains the depressed estimates of KDO lipopolysaccharides. Formation furoic can lead high using semicarbazide assay. Neither product be formed from 5-O-glycosyl-KDO.