ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate

Base Information

Chemical Name:ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate
CAS No.:140480-25-7
Molecular Formula:C₂₅H₃₆N₄O₆
Molecular Weight:488.584
Hs Code.:

ethyl (S)-4-<<N<sup>α</sup>-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate

Synonyms:ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate

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Chemical Property of ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate

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Technology Process of ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate

There total 4 articles about ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate 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: 80.0%

: 140480-24-6
ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-hydroxy-L-histidyl>amino>pentanoate

: 115-11-7,15220-85-6
isobutene

: 140480-25-7
ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate

Guidance literature:: With sulfuric acid; In dichloromethane; for 72h; Ambient temperature;
DOI:10.1016/S0040-4020(01)90783-5

Reference yield:

: 101485-34-1
N^α-(benzyloxycarbonyl)-erythro-β-hydroxy-L-histidine

: 140480-25-7
ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate

Guidance literature:: Multi-step reaction with 4 steps

1: 76 percent / NaHCO₃ / methanol; H₂O / 16 h / Ambient temperature

2: 4-methylmorpholine, EDCI, HOBT*H₂O / dimethylformamide / 14 h / Ambient temperature

3: 3-mercaptopropionic acid / tetrahydrofuran / 1 h / Ambient temperature

4: 80 percent / conc. H₂SO₄ / CH₂Cl₂ / 72 h / Ambient temperature

With 4-methyl-morpholine; sulfuric acid; sodium hydrogencarbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-mercaptopropionic acid; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)90783-5

Reference yield:

: 140480-22-4
N^α-(benzyloxycarbonyl)-N^im-(2,4-dinitrophenyl)-erythro-β-hydroxy-L-histidine

: 140480-25-7
ethyl (S)-4-<α-(benzyloxycarbonyl)-erythro-β-tert-butoxy-L-histidyl>amino>pentanoate

Guidance literature:: Multi-step reaction with 3 steps

1: 4-methylmorpholine, EDCI, HOBT*H₂O / dimethylformamide / 14 h / Ambient temperature

2: 3-mercaptopropionic acid / tetrahydrofuran / 1 h / Ambient temperature

3: 80 percent / conc. H₂SO₄ / CH₂Cl₂ / 72 h / Ambient temperature

With 4-methyl-morpholine; sulfuric acid; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 3-mercaptopropionic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)90783-5