N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-acetamide

Base Information

Chemical Name:N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-acetamide
CAS No.:221374-49-8
Molecular Formula:C₂₃H₃₂N₄O₄
Molecular Weight:428.531
Hs Code.:

Synonyms:N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-acetamide

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Chemical Property of N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-acetamide

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Technology Process of N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-acetamide

There total 3 articles about N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-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:

: 221374-48-7
N-{(S)-1-[(2R,3S)-2-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-3-methyl-aziridine-1-carbonyl]-3-methyl-butyl}-acetamide

: 221374-49-8
N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-acetamide

Guidance literature:: With boron trifluoride diethyl etherate; In dichloromethane; Yield given; Ambient temperature;
DOI:10.1039/a807063f

Reference yield:

: 1188-21-2
N-Ac-Leu

: 221374-49-8
N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-acetamide

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / DCC / CH₂Cl₂; acetonitrile / 12 h / Ambient temperature

2: BF₃*OEt₂ / CH₂Cl₂ / Ambient temperature

With boron trifluoride diethyl etherate; dicyclohexyl-carbodiimide; In dichloromethane; acetonitrile;
DOI:10.1039/a807063f

Reference yield:

: 176791-95-0
(4R,5S)-1,5-Dimethyl-3-((2R,3S)-3-methyl-aziridine-2-carbonyl)-4-phenyl-imidazolidin-2-one

: 221374-49-8
N-{(S)-1-[(4R,5S)-4-((4S,5R)-3,4-Dimethyl-2-oxo-5-phenyl-imidazolidine-1-carbonyl)-5-methyl-4,5-dihydro-oxazol-2-yl]-3-methyl-butyl}-acetamide

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / DCC / CH₂Cl₂; acetonitrile / 12 h / Ambient temperature

2: BF₃*OEt₂ / CH₂Cl₂ / Ambient temperature

With boron trifluoride diethyl etherate; dicyclohexyl-carbodiimide; In dichloromethane; acetonitrile;
DOI:10.1039/a807063f