(S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic acid ethyl ester

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Chemical Name:(S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic acid ethyl ester
CAS No.:551935-62-7
Molecular Formula:C₂₉H₄₃N₇O₅
Molecular Weight:569.704
Hs Code.:

Synonyms:(S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic acid ethyl ester

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Chemical Property of (S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic acid ethyl ester

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Technology Process of (S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic acid ethyl ester

There total 1 articles about (S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic 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:

: Boc-D-Cha-Trp(For)-Arg-OEt hydrogensulfate

: 551935-62-7
(S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic acid ethyl ester

Guidance literature:: With trifluoroacetic acid; In water; at 20 ℃; for 0.25h;
DOI:10.1021/jo034228r

Reference yield:

: 551935-62-7
(S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic acid ethyl ester

: 3-[(S)-2-[(R)-2-({(S)-1-[(S)-2-((S)-2-Acetylamino-3-phenyl-propionylamino)-5-amino-pentanoyl]-pyrrolidine-2-carbonyl}-amino)-3-cyclohexyl-propionylamino]-2-((S)-1-carboxy-4-guanidino-butylcarbamoyl)-ethyl]-indole-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: BOP; diisopropylethylamine / dimethylformamide

2: NaOH / H₂O; ethanol / 1 h

3: 3.6 percent Chromat_. / HCl / dioxane; H₂O / 1 h / 20 °C

With hydrogenchloride; sodium hydroxide; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; ethanol; water; N,N-dimethyl-formamide;
DOI:10.1021/jo034228r

Reference yield:

: 551935-62-7
(S)-2-[(S)-2-((R)-2-Amino-3-cyclohexyl-propionylamino)-3-(1-formyl-1H-indol-3-yl)-propionylamino]-5-guanidino-pentanoic acid ethyl ester

: 551935-74-1
Ac-Phe-Orn(Boc)-Pro-D-Cha-Trp-Arg-OH

Guidance literature:: Multi-step reaction with 2 steps

1: BOP; diisopropylethylamine / dimethylformamide

2: NaOH / H₂O; ethanol / 1 h

With sodium hydroxide; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In ethanol; water; N,N-dimethyl-formamide;
DOI:10.1021/jo034228r