2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester

Base Information

Chemical Name:2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester
CAS No.:294181-87-6
Molecular Formula:C₃₀H₃₆N₄O₁₁
Molecular Weight:628.636
Hs Code.:

2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester

Synonyms:2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester

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Chemical Property of 2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester

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Technology Process of 2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester

There total 6 articles about 2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl 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: 95.0%

: 294181-82-1
2-(1-tert-butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid

: 2-((R)-1-Amino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester; compound with trifluoro-acetic acid

: 294181-87-6
2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester

Guidance literature:: With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 20 ℃; for 24h;
DOI:10.1016/S0040-4039(00)00796-6

Reference yield:

: 150021-55-9
(R)-2-tert-Butoxycarbonylamino-2-methyl-malonic acid monomethyl ester

: 294181-87-6
2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 95 percent / diphenylphosphoryl azide; iPr₂NEt / dimethylformamide / 20 h / 0 °C

2.1: Dess-Martin periodinane

2.2: 65 percent / Ph₃P; I₂; Et₃N

3.1: CH₂Cl₂

4.1: 95 percent / PyBOP; iPr₂NEt / dimethylformamide / 24 h / 20 °C

With diphenylphosphoranyl azide; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide; 1.1: Acylation / 2.1: Oxidation / 2.2: cyclodehydration / 3.1: Substitution / 4.1: Acylation;
DOI:10.1016/S0040-4039(00)00796-6

Reference yield:

: 150021-68-4
dimethyl 2-[(tert-butoxycarbonyl)amino]-2-methylmalonate

: 294181-87-6
2-((R)-1-{[2-((R)-1-tert-Butoxycarbonylamino-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carbonyl]-amino}-1-methoxycarbonyl-ethyl)-5-methyl-oxazole-4-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: porcine liver esterase / acetonitrile; aq. phosphate buffer / pH 7

2.1: 95 percent / diphenylphosphoryl azide; iPr₂NEt / dimethylformamide / 20 h / 0 °C

3.1: Dess-Martin periodinane

3.2: 65 percent / Ph₃P; I₂; Et₃N

4.1: CH₂Cl₂

5.1: 95 percent / PyBOP; iPr₂NEt / dimethylformamide / 24 h / 20 °C

With porcine liver esterase; diphenylphosphoranyl azide; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; In phosphate buffer; dichloromethane; N,N-dimethyl-formamide; acetonitrile; 1.1: Hydrolysis / 2.1: Acylation / 3.1: Oxidation / 3.2: cyclodehydration / 4.1: Substitution / 5.1: Acylation;
DOI:10.1016/S0040-4039(00)00796-6