(S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl ester

Base Information

Chemical Name:(S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl ester
CAS No.:83460-94-0
Molecular Formula:C₂₂H₂₃Cl₃N₂O₅
Molecular Weight:501.794
Hs Code.:

Synonyms:(S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl ester

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Technology Process of (S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl ester

There total 6 articles about (S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl 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: 84.4%

: 95-95-4
2,4,5-trichlorophenol

: 83460-93-9
(S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid

: 83460-94-0
(S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl ester

Guidance literature:: In pyridine; at -10 - -5 ℃;

Reference yield:

: 67865-68-3,28094-68-0
benzyl (S)-(4-diazo-3-oxobutan-2-yl)carbamate

: 83460-94-0
(S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 88.2 percent / Et₃N, silver benzoate / Ambient temperature

2: 77.8 percent / aq. NaOH / methanol / 6 h / Ambient temperature

3: 91.6 percent / DCC / pyridine / 1.) -5 deg C, 3 h, 2.) 0 deg C, 30 h

4: 70.8 percent / Et₃N / ethyl acetate; hexamethylphosphoric acid triamide / Ambient temperature

5: 90.5 percent / aq. NaOH / methanol / 0 °C

6: 84.4 percent / pyridine / -10 - -5 °C

With sodium hydroxide; silver benzoate; triethylamine; dicyclohexyl-carbodiimide; In pyridine; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; ethyl acetate;

Reference yield:

: 83509-88-0
(S)-3-benzyloxycarbonylaminobutyric acid

: 83460-94-0
(S)-3-((S)-3-Benzyloxycarbonylamino-butyrylamino)-butyric acid 2,4,5-trichloro-phenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 91.6 percent / DCC / pyridine / 1.) -5 deg C, 3 h, 2.) 0 deg C, 30 h

2: 70.8 percent / Et₃N / ethyl acetate; hexamethylphosphoric acid triamide / Ambient temperature

3: 90.5 percent / aq. NaOH / methanol / 0 °C

4: 84.4 percent / pyridine / -10 - -5 °C

With sodium hydroxide; triethylamine; dicyclohexyl-carbodiimide; In pyridine; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; ethyl acetate;