also tested. The preparation of 1-O-acetyl-DL-galactitol, 1-deoxy-1-S-ethyl-D-arabitol, and 6-deoxy-6-S-ethyl-L-sorbose are described. 6-Deoxy-6-S-ethyl-L-sorbose was prepared by the microbiological oxidation of 1-deoxy-1-S-ethyl-D-glucitol.
                                    在与末端碳原子相邻的三个连续碳原子上具有 L-lyxo-或 
D-核糖构型的各种末端取代的戊糖醇和己糖醇被 Acetobactersuboxydans 氧化成酮糖。多元醇的末端羟基被-H、-OMe、-
SEt和-OAc基团取代;还测试了醛糖的几种 1,1-二
硫缩醛衍
生物。描述了 1-O-乙酰基-DL-半
乳糖醇、1-脱氧-1-S-乙基-
D-阿拉伯糖醇和 6-脱氧-6-S-乙基-
L-山梨糖的制备。6-Deoxy-6-S-ethyl-
L-山梨糖是通过 1-deoxy-1-S-ethyl-D-glucitol 的微
生物氧化制备的。