(4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine

Base Information

• Chemical Name: (4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine
• CAS No.: 171011-90-8
• Molecular Formula: C₂₆H₃₁N₅O₅
• Molecular Weight: 493.563

Synonyms:(4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine

Chemical Property of (4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine

Chemical Property:

Purity/Quality:

Safty Information:

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Useful:

Technology Process of (4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine

There total 1 articles about (4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine 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:

2-((S)-2-Hydroxy-1-{(S)-3-hydroxy-2-[(S)-3-hydroxy-2-methyl-2-(3-phenyl-propionylamino)-propionylamino]-2-methyl-propionylamino}-1-methyl-ethyl)-5-methyl-oxazole-4-carboxylic acid methylamide (819081-96-4) → (4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine (171011-90-8)

Guidance literature:

With Burgess Reagent; In tetrahydrofuran; Yield given; 1.) 21 ded C, 25 min, 2.) 70 deg C, 2 h;

DOI:10.1021/jo00127a030

Reference yield: 60.0%

(4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine (171011-90-8) → (4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-styryl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine

Guidance literature:

With benzeneseleninic acid; In benzene; at 70 - 80 ℃; for 1h;

DOI:10.1021/jo00127a030

Reference yield: 56.0%

(4'S,4''S,4'''S)-5,4',4'',4''-Tetramethyl-2'''-phenethyl-4',5',4'',5'',4''',5'''-hexahydro<2,4':2',4'':2'',4'''>quateroxazole-4-carboxylic acid methylamine (171011-90-8) + tiolacetic acid (507-09-5) → Thioacetic acid S-[(R)-2-{(R)-3-acetylsulfanyl-2-[(R)-3-acetylsulfanyl-2-methyl-2-(3-phenyl-propionylamino)-propionylamino]-2-methyl-propionylamino}-2-(5-methyl-4-methylcarbamoyl-oxazol-2-yl)-propyl] ester (171011-91-9)

Guidance literature:

for 1h; Heating;

DOI:10.1021/jo00127a030

upstream raw materials:

2-((S)-2-Hydroxy-1-{(S)-3-hydroxy-2-[(S)-3-hydroxy-2-methyl-2-(3-phenyl-propionylamino)-propionylamino]-2-methyl-propionylamino}-1-methyl-ethyl)-5-methyl-oxazole-4-carboxylic acid methylamide

Downstream raw materials:

Thioacetic acid S-[(R)-2-{(R)-3-acetylsulfanyl-2-[(R)-3-acetylsulfanyl-2-methyl-2-(3-phenyl-propionylamino)-propionylamino]-2-methyl-propionylamino}-2-(5-methyl-4-methylcarbamoyl-oxazol-2-yl)-propyl] ester

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