1) D-Glucitol, polymer with methyloxirane, oxirane and 1,2,3-propanetriol
D-葡萄糖醇与甲基环氧乙烷
2) d-glucitol, polymer with (chloromethyl)oxirane
D-葡糖醇与氯甲基氧环氧乙烷的聚合物
3) Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, ether with methyl .beta.-D-glucopyranoside (4:1), octadecanoate (2:3)
甲基-D-吡喃葡糖苷聚环氧乙烷油酸酯
4) Aryl alcoholic-β-D-glucosides
芳基烷醇-β-D-葡萄糖苷
1.
Aryl alcoholic-β-D-glucosides were stereo-selectively synthesized through a modified Helferich route.
采用改进的Helferich法立体选择地合成了芳基烷醇-β-D-葡萄糖苷,合成路线比传统的Koenigs-Knorr法减少了一步,产物收率分别为53%(3a)和49%(3b),通过LC/MS、1H-NMR、13C-NMR等检测条件对产物结构进行了表征;添加芳基烷醇-β-D-葡萄糖苷对低焦油卷烟的香味具有一定的补偿作用,但转化率很低,仅为7。
5) 4-[(acetyloxy) methyl] phenylβ-D-glucopyranoside
4-乙酰氧甲苯基-β-D-吡喃葡萄糖苷
1.
Results:Two novel compounds were isolated, whose structures were elucidated by spectroscopic analyses (1HNMR, 13CNMR, FAB-MS and IR) as 4-(carbonyl) phenylβ-D-glucopyranoside (1) and 4-[(acetyloxy) methyl] phenylβ-D-glucopyranoside(2).
结果:除已知的天麻素外,首次分离出了2种未知组分,经波谱分析(核磁共振氢谱、碳谱、质谱和红外光谱)确定它们的结构分别为4-甲酰苯基-β-D-吡喃葡萄糖苷(化合物1)和4-乙酰氧甲苯基-β-D-吡喃葡萄糖苷(化合物2)。
6) Sorbitol polyoxypropylene ether
D-葡糖聚环氧乙烷
补充资料:D-葡萄糖醇与甲基环氧乙烷
CAS: 68541-81-1
分子式: (C6H14O6·C3H8O3·C3H6O·C2H4O)x
中文名称: D-葡萄糖醇;D-葡萄糖醇与甲基环氧乙烷;环氧乙烷和1,2,3-丙三醇的聚合物
英文名称: D-Glucitol, polymer with methyloxirane, oxirane and 1,2,3-propanetriol
d-glucitol, polymer with methyloxirane, oxirane and1,2,3-propanetriol
D-Glucitol,polymer with methyloxirane,oxirane and 1,2,3-propanetriol
分子式: (C6H14O6·C3H8O3·C3H6O·C2H4O)x
中文名称: D-葡萄糖醇;D-葡萄糖醇与甲基环氧乙烷;环氧乙烷和1,2,3-丙三醇的聚合物
英文名称: D-Glucitol, polymer with methyloxirane, oxirane and 1,2,3-propanetriol
d-glucitol, polymer with methyloxirane, oxirane and1,2,3-propanetriol
D-Glucitol,polymer with methyloxirane,oxirane and 1,2,3-propanetriol
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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