Technology Process of 2-<<<(4S,5R)-4-benzyl-2,2-dimethyl-5-oxazolidinyl>methyl>thio>acetic acid
There total 6 articles about 2-<<<(4S,5R)-4-benzyl-2,2-dimethyl-5-oxazolidinyl>methyl>thio>acetic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: N-methylmorpholine (NMM) / ethyl acetate / 0.17 h / -10 °C
2: diethyl ether / 3 h / Ambient temperature
3: 47percent aq. HBr / dioxane / 1 h / 0 °C
4: 70 percent / lithium tri-(tert-butoxy)aluminum hydride / diethyl ether / 0.5 h / Ambient temperature
5: 78 percent / p-toluenesulfonic acid / CH2Cl2 / 14 h / Ambient temperature
6: 1.) NaOMe, 2.) KI / 1.) MeOH, RT, 30 min, 2.) MeOH, RT, 36 h
With
4-methyl-morpholine; lithium tri-(tert-butoxy)aluminum hydride; hydrogen bromide; sodium methylate; toluene-4-sulfonic acid; potassium iodide;
In
1,4-dioxane; diethyl ether; dichloromethane; ethyl acetate;
DOI:10.1021/jm00115a016
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 47percent aq. HBr / dioxane / 1 h / 0 °C
2: 70 percent / lithium tri-(tert-butoxy)aluminum hydride / diethyl ether / 0.5 h / Ambient temperature
3: 78 percent / p-toluenesulfonic acid / CH2Cl2 / 14 h / Ambient temperature
4: 1.) NaOMe, 2.) KI / 1.) MeOH, RT, 30 min, 2.) MeOH, RT, 36 h
With
lithium tri-(tert-butoxy)aluminum hydride; hydrogen bromide; sodium methylate; toluene-4-sulfonic acid; potassium iodide;
In
1,4-dioxane; diethyl ether; dichloromethane;
DOI:10.1021/jm00115a016
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 70 percent / lithium tri-(tert-butoxy)aluminum hydride / diethyl ether / 0.5 h / Ambient temperature
2: 78 percent / p-toluenesulfonic acid / CH2Cl2 / 14 h / Ambient temperature
3: 1.) NaOMe, 2.) KI / 1.) MeOH, RT, 30 min, 2.) MeOH, RT, 36 h
With
lithium tri-(tert-butoxy)aluminum hydride; sodium methylate; toluene-4-sulfonic acid; potassium iodide;
In
diethyl ether; dichloromethane;
DOI:10.1021/jm00115a016