Technology Process of (2S,5S)-6-Azido-5-benzyloxy-2-tert-butoxycarbonylamino-hexanoic acid 2,5-dioxo-pyrrolidin-1-yl ester
There total 7 articles about (2S,5S)-6-Azido-5-benzyloxy-2-tert-butoxycarbonylamino-hexanoic acid 2,5-dioxo-pyrrolidin-1-yl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 4 steps
1: 97 percent / NaH, n-Bu4NI / tetrahydrofuran / Ambient temperature
2: 99 percent / TsOH / methanol / Ambient temperature
3: CrO3, dil. H2SO4 / acetone / 0 °C
4: 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDAC), 4-dimethylaminopyridine / dimethylformamide / Ambient temperature
With
chromium(VI) oxide; dmap; sulfuric acid; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
tetrahydrofuran; methanol; N,N-dimethyl-formamide; acetone;
DOI:10.1039/c39920001064
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 99 percent / m-chloroperbenzoic acid (mCPBA) / 1,2-dichloro-ethane; H2O / 50 °C / pH 8
2: 48 percent / NaN3, NH4Cl / 2-methoxy-ethanol; H2O / 50 °C
3: 97 percent / NaH, n-Bu4NI / tetrahydrofuran / Ambient temperature
4: 99 percent / TsOH / methanol / Ambient temperature
5: CrO3, dil. H2SO4 / acetone / 0 °C
6: 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDAC), 4-dimethylaminopyridine / dimethylformamide / Ambient temperature
With
chromium(VI) oxide; dmap; sodium azide; sulfuric acid; tetra-(n-butyl)ammonium iodide; sodium hydride; ammonium chloride; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-chloro-benzenecarboperoxoic acid;
In
tetrahydrofuran; methanol; 2-methoxy-ethanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetone;
DOI:10.1039/c39920001064
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 48 percent / NaN3, NH4Cl / 2-methoxy-ethanol; H2O / 50 °C
2: 97 percent / NaH, n-Bu4NI / tetrahydrofuran / Ambient temperature
3: 99 percent / TsOH / methanol / Ambient temperature
4: CrO3, dil. H2SO4 / acetone / 0 °C
5: 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDAC), 4-dimethylaminopyridine / dimethylformamide / Ambient temperature
With
chromium(VI) oxide; dmap; sodium azide; sulfuric acid; tetra-(n-butyl)ammonium iodide; sodium hydride; ammonium chloride; toluene-4-sulfonic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
tetrahydrofuran; methanol; 2-methoxy-ethanol; water; N,N-dimethyl-formamide; acetone;
DOI:10.1039/c39920001064