(R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester

Base Information

Chemical Name:(R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester
CAS No.:622841-26-3
Molecular Formula:C₅₂H₉₂N₆O₁₁
Molecular Weight:977.336
Hs Code.:

(R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester

Synonyms:(R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester

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Chemical Property of (R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester

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Technology Process of (R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester

There total 12 articles about (R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl 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: 100.0%

: 622841-21-8
(3S)-3-[N-(Ac-Asp(O-tBu)-D-Glu(O-tBu)-Leu-Ile-Cha)-amino]-5-undecen-4-one

: 622841-26-3
(R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In methanol; for 1h; atmospheric pressure;
DOI:10.1016/S0968-0896(03)00190-1

Reference yield:

: 627-98-5
5-methyl-1-hexanol

: 622841-26-3
(R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: pyridinium dichromate / CH₂Cl₂

2: 24 percent / K₂CO₃ / ethanol / 16 h

3: 74 percent / NaBH₄ / methanol / 2.5 h / 0 °C

4: TMSOTf; 2,6-lutidine / CH₂Cl₂ / 6 h

5: 200 mg / PyBOP; DIPEA / CH₂Cl₂ / 16 h

6: 96 percent / Dess-Martin reagent / CH₂Cl₂ / 16 h / 20 °C

7: 100 percent / H₂ / Pd/C / methanol / 1 h / atmospheric pressure

With 2,6-dimethylpyridine; sodium tetrahydroborate; dipyridinium dichromate; trimethylsilyl trifluoromethanesulfonate; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; hydrogen; potassium carbonate; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In methanol; ethanol; dichloromethane; 2: Horner-Wadsworth-Emmons reaction / 6: Dess-Martin oxidation;
DOI:10.1016/S0968-0896(03)00190-1

Reference yield:

: 35661-60-0
Fmoc-Leu-OH

: 622841-26-3
(R)-4-((S)-2-Acetylamino-3-tert-butoxycarbonyl-propionylamino)-4-((S)-1-{(1S,2S)-1-[(S)-2-cyclohexyl-1-((S)-1-ethyl-8-methyl-2-oxo-nonylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylcarbamoyl}-3-methyl-butylcarbamoyl)-butyric acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 200 mg / PyBOP; DIPEA / CH₂Cl₂ / 16 h

2: 96 percent / Dess-Martin reagent / CH₂Cl₂ / 16 h / 20 °C

3: 100 percent / H₂ / Pd/C / methanol / 1 h / atmospheric pressure

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; hydrogen; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In methanol; dichloromethane; 3: Dess-Martin oxidation;
DOI:10.1016/S0968-0896(03)00190-1