Technology Process of Methyl uronate, triethylammonium salt
There total 12 articles about Methyl uronate, triethylammonium salt which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 66 percent / ZnCl2 / 48 h
2: 93 percent / imidazole / dimethylformamide / Ambient temperature
3: 85 percent / pyridine / Ambient temperature
4: 95 percent / Bu4NF / tetrahydrofuran / 0.5 h / Ambient temperature
5: 1) CrO3, pyridine 2) Ac2O / 1) CH2Cl2, DMF, 10 min, r.t. 2) 18 h, r.t.
6: CF3CO2H / CH2Cl2 / 10 h / 0 °C
7: tetrahydrofuran; diethyl ether / 0.17 h / Ambient temperature
8: 1) SO3*Me3N 2) Et3N / 1) DMF, 14 d, r.t. 2) toluene
With
pyridine; 1H-imidazole; chromium(VI) oxide; trimethyl-sulfo-ammonium betaine; tetrabutyl ammonium fluoride; acetic anhydride; triethylamine; trifluoroacetic acid; zinc(II) chloride;
In
tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(91)84026-B
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 66 percent / ZnCl2 / 48 h
2: 93 percent / imidazole / dimethylformamide / Ambient temperature
3: 85 percent / pyridine / Ambient temperature
4: 95 percent / Bu4NF / tetrahydrofuran / 0.5 h / Ambient temperature
5: 1) CrO3, pyridine 2) Ac2O / 1) CH2Cl2, DMF, 10 min, r.t. 2) 18 h, r.t.
6: CF3CO2H / CH2Cl2 / 10 h / 0 °C
7: tetrahydrofuran; diethyl ether / 0.17 h / Ambient temperature
8: 1) SO3*Me3N 2) Et3N / 1) DMF, 14 d, r.t. 2) toluene
With
pyridine; 1H-imidazole; chromium(VI) oxide; trimethyl-sulfo-ammonium betaine; tetrabutyl ammonium fluoride; acetic anhydride; triethylamine; trifluoroacetic acid; zinc(II) chloride;
In
tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(91)84026-B
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 93 percent / imidazole / dimethylformamide / Ambient temperature
2: 85 percent / pyridine / Ambient temperature
3: 95 percent / Bu4NF / tetrahydrofuran / 0.5 h / Ambient temperature
4: 1) CrO3, pyridine 2) Ac2O / 1) CH2Cl2, DMF, 10 min, r.t. 2) 18 h, r.t.
5: CF3CO2H / CH2Cl2 / 10 h / 0 °C
6: tetrahydrofuran; diethyl ether / 0.17 h / Ambient temperature
7: 1) SO3*Me3N 2) Et3N / 1) DMF, 14 d, r.t. 2) toluene
With
pyridine; 1H-imidazole; chromium(VI) oxide; trimethyl-sulfo-ammonium betaine; tetrabutyl ammonium fluoride; acetic anhydride; triethylamine; trifluoroacetic acid;
In
tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(91)84026-B