2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide

Base Information

Chemical Name:2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide
CAS No.:159780-57-1
Molecular Formula:C₃₆H₄₆F₃N₃O₇Si
Molecular Weight:717.858
Hs Code.:

2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide

Synonyms:2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide

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Chemical Property of 2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide

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Technology Process of 2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide

There total 12 articles about 2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide 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:

Reference yield: 84.0%

: 159780-56-0
2-(3-Carboxy-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1-isopropylpropyl)acetamide

: 100-51-6,185532-71-2
benzyl alcohol

: 159780-57-1
2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide

Guidance literature:: With TEA; diphenyl phosphoryl azide; In 1,4-dioxane; for 4h; Heating;
DOI:10.1021/jm950684z

Reference yield:

: 617-35-6
2-oxo-propionic acid ethyl ester

: 159780-57-1
2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide

Guidance literature:: Multi-step reaction with 5 steps

1: 77 percent / ZnCl₂, Ac₂O / 2 h / Heating

2: 1.) NaH / 1.) THF, hexane, RT, 4.5 h, 2.) THF, hexane, RT, 1 h

3: 48 percent / 24 h / 120 °C / 1 Torr

4: 96 percent / LiI / pyridine / 14 h / Heating

5: 84 percent / diphenyl phosphoroazidate, TEA / dioxane / 4 h / Heating

With TEA; diphenyl phosphoryl azide; acetic anhydride; sodium hydride; zinc(II) chloride; lithium iodide; In 1,4-dioxane; pyridine;
DOI:10.1021/jm950684z

Reference yield:

: 106746-09-2
3(RS)-amino-1,1,1-trifluoro-2(RS)-hydroxy-4-methylpentane hydrochloride

: 159780-57-1
2-(3-Benzyloxycarbonylamino-4-ethoxycarbonyl-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(2-tert-butyldimethylsilyloxy-3,3,3-trifluoro-1isopropylpropyl)acetamide

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) NMM, isobutyl chloroformate / 1.) THF, from -40 deg C to -20 deg C, 1.5 h, 2.) THF, RT, 1.5 h

2: 2,6-lutidine / tetrahydrofuran / 16 h / Ambient temperature

3: 81 percent / N₂H₄*H₂O / 3 h / Heating

4: 48 percent / 24 h / 120 °C / 1 Torr

5: 96 percent / LiI / pyridine / 14 h / Heating

6: 84 percent / diphenyl phosphoroazidate, TEA / dioxane / 4 h / Heating

With 4-methyl-morpholine; 2,6-dimethylpyridine; TEA; diphenyl phosphoryl azide; hydrazine hydrate; lithium iodide; isobutyl chloroformate; In tetrahydrofuran; 1,4-dioxane; pyridine;
DOI:10.1021/jm950684z