Abstract The hydrochlorides of 1-amino-1-deoxy- D - glycero - D - gulo -heptitol ( 1 ), 1-amino-1-deoxy- D - glycero - D - galacto -heptitol ( 2 ), and 1-amino-1-deoxy- D - glycero - L - manno -heptitol ( 3 ), as well as the free aminoheptitol 2 , have been obtained in crystalline form. Deamination of 2 with nitrous acid yielded three products: perseitol ( 4 ) and two compounds that appear to be anhydroheptitols
摘要1-
氨基-1-脱氧-D-
甘油-
D-古洛糖醇(1),1-
氨基-1-脱氧-D-
甘油-
D-半乳糖-庚糖醇(2)和1-
氨基的盐酸盐已经以结晶形式获得了-1-脱氧-D-
甘油-L-
甘露糖庚糖醇(3)以及游离的
氨基庚糖醇2。用
亚硝酸对2进行脱
氨基反应可得到三种产物:紫苏糖醇(4)和两种似乎是脱
水庚糖醇的化合物。脱
氨基3得到相似的结果。与公认的规则一致,化合物1和2被醋氧化醋杆菌氧化,而化合物3未被氧化。由2个大概为7-
氨基-7-脱氧-L-半
乳糖-庚糖(5)的氧化产物已获得结晶。