(E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl ester

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Chemical Name:(E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl ester
CAS No.:1027226-43-2
Molecular Formula:C₄₈H₅₈N₄O₇
Molecular Weight:803.011
Hs Code.:

Synonyms:(E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl ester

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Chemical Property of (E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl ester

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Technology Process of (E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl ester

There total 6 articles about (E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl 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:

: 7801-71-0
N-benzyloxycarbonyl-L-leucyl-L-leucine

: 343566-87-0
trans-(4S)-4-Amino-6-(tritylcarbamoyl)hex-2-enoic Acid Ethyl Ester

: 1027226-43-2
(E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl ester

Guidance literature:: With 4-methyl-morpholine; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; In dichloromethane; at 23 ℃;
DOI:10.1021/jm9800696

Reference yield:

: 132388-69-3,210750-95-1
Boc-L-Gln(Trt)-OH

: 1027226-43-2
(E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 4-methylmorpholine / CH₂Cl₂ / 0 °C

2: CH₂Cl₂ / 0 - 23 °C

3: DIBAL / tetrahydrofuran; toluene / -78 °C

4: 1.) NaN(TMS)2 / 1.) THF, -78 deg C, 2.) THF, from -78 deg C to 0 deg C

5: TFA / CH₂Cl₂ / 23 °C

6: HOBT, NMM, EDC / CH₂Cl₂ / 23 °C

With 4-methyl-morpholine; sodium hexamethyldisilazane; diisobutylaluminium hydride; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1021/jm9800696

Reference yield:

: 199005-58-8
(S,E)-ethyl 4-(tert-butoxycarbonylamino)-7-oxo-7-(tritylamino)-hept-2-enoate

: 1027226-43-2
(E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-6-(trityl-carbamoyl)-hex-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: TFA / CH₂Cl₂ / 23 °C

2: HOBT, NMM, EDC / CH₂Cl₂ / 23 °C

With 4-methyl-morpholine; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; trifluoroacetic acid; In dichloromethane;
DOI:10.1021/jm9800696