Technology Process of 1,1-dimethylethyl 6(S)-azido-5,6,7,8,9-pentadeoxy-9(S)-<<(4-methylphenyl)sulfonyl>amino>-1,2,3-tri-O-acetyl-β-D-ribo-decofuranuronate
There total 13 articles about 1,1-dimethylethyl 6(S)-azido-5,6,7,8,9-pentadeoxy-9(S)-<<(4-methylphenyl)sulfonyl>amino>-1,2,3-tri-O-acetyl-β-D-ribo-decofuranuronate which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 12 steps
1: 82 percent / CHCl3 / 22 h / 22 °C
2: 99 percent / H2 / 10percent Pd/C / methanol / 3102.9 Torr
3: 56 percent / m-CPBA / CH2Cl2 / 0.28 h / Heating
4: 86 percent / KF / acetonitrile / 24 h / 22 °C
5: 96 percent / dicyclohexylcarbodiimde, copper(I) chloride / acetonitrile / 16 h / 35 °C
6: 84 percent / zinc dust, acetic acid / tetrahydrofuran / 0.25 h / 45 °C
7: 81 percent / cerium(IV) ammonium nitrate, HNO3 / ethanol / 0.25 h / -42 °C
8: 80 percent / L-selectride / tetrahydrofuran / 2 h / -78 °C
9: pyridine / 1 h / 0 °C
10: 100 percent / sodium azide, ammonium chloride / dimethylformamide / 16 h / 22 °C
11: 4 N HCl / dioxane / 96 h / 22 °C
12: 554 mg / sodium acetate / 6.5 h / 50 °C
With
pyridine; hydrogenchloride; potassium fluoride; sodium azide; ammonium cerium(IV) nitrate; ammonium chloride; hydrogen; nitric acid; sodium acetate; L-Selectride; acetic acid; 3-chloro-benzenecarboperoxoic acid; dicyclohexyl-carbodiimide; copper(l) chloride; zinc;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; chloroform; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo00290a028
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 99 percent / H2 / 10percent Pd/C / methanol / 3102.9 Torr
2: 56 percent / m-CPBA / CH2Cl2 / 0.28 h / Heating
3: 86 percent / KF / acetonitrile / 24 h / 22 °C
4: 96 percent / dicyclohexylcarbodiimde, copper(I) chloride / acetonitrile / 16 h / 35 °C
5: 84 percent / zinc dust, acetic acid / tetrahydrofuran / 0.25 h / 45 °C
6: 81 percent / cerium(IV) ammonium nitrate, HNO3 / ethanol / 0.25 h / -42 °C
7: 80 percent / L-selectride / tetrahydrofuran / 2 h / -78 °C
8: pyridine / 1 h / 0 °C
9: 100 percent / sodium azide, ammonium chloride / dimethylformamide / 16 h / 22 °C
10: 4 N HCl / dioxane / 96 h / 22 °C
11: 554 mg / sodium acetate / 6.5 h / 50 °C
With
pyridine; hydrogenchloride; potassium fluoride; sodium azide; ammonium cerium(IV) nitrate; ammonium chloride; hydrogen; nitric acid; sodium acetate; L-Selectride; acetic acid; 3-chloro-benzenecarboperoxoic acid; dicyclohexyl-carbodiimide; copper(l) chloride; zinc;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo00290a028
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 86 percent / KF / acetonitrile / 24 h / 22 °C
2: 96 percent / dicyclohexylcarbodiimde, copper(I) chloride / acetonitrile / 16 h / 35 °C
3: 84 percent / zinc dust, acetic acid / tetrahydrofuran / 0.25 h / 45 °C
4: 81 percent / cerium(IV) ammonium nitrate, HNO3 / ethanol / 0.25 h / -42 °C
5: 80 percent / L-selectride / tetrahydrofuran / 2 h / -78 °C
6: pyridine / 1 h / 0 °C
7: 100 percent / sodium azide, ammonium chloride / dimethylformamide / 16 h / 22 °C
8: 4 N HCl / dioxane / 96 h / 22 °C
9: 554 mg / sodium acetate / 6.5 h / 50 °C
With
pyridine; hydrogenchloride; potassium fluoride; sodium azide; ammonium cerium(IV) nitrate; ammonium chloride; nitric acid; sodium acetate; L-Selectride; acetic acid; dicyclohexyl-carbodiimide; copper(l) chloride; zinc;
In
tetrahydrofuran; 1,4-dioxane; ethanol; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo00290a028