ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester

Base Information

Chemical Name:ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester
CAS No.:398460-93-0
Molecular Formula:C₂₈H₃₉N₃O₇
Molecular Weight:529.634
Hs Code.:

Synonyms:ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester

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Chemical Property of ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester

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Technology Process of ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester

There total 4 articles about ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester 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: 75.0%

: 623-33-6
glycine ethyl ester hydrochloride

: 398460-92-9
ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucine

: 398460-93-0
ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester

Guidance literature:: With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃; for 72h;
DOI:10.3987/COM-01-9338

Reference yield:

: 61049-69-2
3-O-benzylmaltol

: 398460-93-0
ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: aq. NaOH / ethanol / 96 h / 20 °C

2: 37 percent / dioxane; H₂O / 56 h / 0 - 20 °C

3: 75 percent / N-methylmorpholine; 1-hydroxybenzotriazole; 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide*HCl / CH₂Cl₂ / 72 h / 20 °C

With 4-methyl-morpholine; sodium hydroxide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In 1,4-dioxane; ethanol; dichloromethane; water;
DOI:10.3987/COM-01-9338

Reference yield:

: 657-27-2,10098-89-2,26124-78-7
L-Lysine hydrochloride

: 398460-93-0
ε-(3-benzyloxy-1,4-dihydro-2-methyl-4-oxo-1-pyridyl)-N-tert-butoxycarbonyl-L-norleucylglycine ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: aq. NaOH / ethanol / 96 h / 20 °C

2: 37 percent / dioxane; H₂O / 56 h / 0 - 20 °C

3: 75 percent / N-methylmorpholine; 1-hydroxybenzotriazole; 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide*HCl / CH₂Cl₂ / 72 h / 20 °C

With 4-methyl-morpholine; sodium hydroxide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In 1,4-dioxane; ethanol; dichloromethane; water;
DOI:10.3987/COM-01-9338