[2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

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Chemical Name:[2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester
CAS No.:324764-14-9
Molecular Formula:C₄₆H₅₉N₅O₈
Molecular Weight:810.003
Hs Code.:

[2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

Synonyms:[2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

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Chemical Property of [2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

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Technology Process of [2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

There total 8 articles about [2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl 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:

: 94744-50-0
N-[(9H-fluoren-9-ylmethoxy)carbonyl]-α-aminoisobutyric acid

: H-Hyp(t-Bu)-Aib-Pro-Phe-OH

: 324764-14-9
[2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

Guidance literature:: N-[(9H-fluoren-9-ylmethoxy)carbonyl]-α-aminoisobutyric acid; With dmap; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; In N,N-dimethyl-formamide; for 0.166667h;

H-Hyp(t-Bu)-Aib-Pro-Phe-OH; With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; for 0.5h;

Reference yield:

: 15761-39-4,59433-50-0
1-(tert-butoxycarbonyl)-L-proline

: 324764-14-9
[2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: 92 percent / benzotriazol-1-yloxy-tris(Me₂N)phosphonium⁽¹⁺⁾*PF₆^(1-); DIPEA / dimethylformamide / 0.67 h

2.1: TFA / CHCl₃ / 0.33 h / 20 °C

3.1: benzotriazol-1-yloxy-tris(Me₂N)phosphonium⁽¹⁺⁾*PF₆^(1-); DMAP / dimethylformamide / 0.17 h

3.2: 444 mg / DIPEA / dimethylformamide / 0.5 h

4.1: NaOH / dioxane; methanol; H₂O / 0.07 h

5.1: 330 mg / benzotriazol-1-yloxy-tris(Me₂N)phosphonium⁽¹⁺⁾*PF₆^(1-); DIPEA / dimethylformamide / 0.67 h

6.1: NaOH / dioxane; methanol; H₂O

7.1: benzotriazol-1-yloxy-tris(Me₂N)phosphonium⁽¹⁺⁾*PF₆^(1-); DMAP / dimethylformamide / 0.17 h

7.2: 120 mg / DIPEA / dimethylformamide / 0.5 h

With dmap; sodium hydroxide; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In 1,4-dioxane; methanol; chloroform; water; N,N-dimethyl-formamide;

Reference yield:

: 3182-95-4
L-Phenylalaninol

: 324764-14-9
[2-((2S,4R)-4-tert-Butoxy-2-{2-[(S)-2-((S)-1-hydroxymethyl-2-phenyl-ethylcarbamoyl)-pyrrolidin-1-yl]-1,1-dimethyl-2-oxo-ethylcarbamoyl}-pyrrolidin-1-yl)-1,1-dimethyl-2-oxo-ethyl]-carbamic acid 9H-fluoren-9-ylmethyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: 92 percent / benzotriazol-1-yloxy-tris(Me₂N)phosphonium⁽¹⁺⁾*PF₆^(1-); DIPEA / dimethylformamide / 0.67 h

2.1: TFA / CHCl₃ / 0.33 h / 20 °C

3.1: benzotriazol-1-yloxy-tris(Me₂N)phosphonium⁽¹⁺⁾*PF₆^(1-); DMAP / dimethylformamide / 0.17 h

3.2: 444 mg / DIPEA / dimethylformamide / 0.5 h

4.1: NaOH / dioxane; methanol; H₂O / 0.07 h

5.1: 330 mg / benzotriazol-1-yloxy-tris(Me₂N)phosphonium⁽¹⁺⁾*PF₆^(1-); DIPEA / dimethylformamide / 0.67 h

6.1: NaOH / dioxane; methanol; H₂O

7.1: benzotriazol-1-yloxy-tris(Me₂N)phosphonium⁽¹⁺⁾*PF₆^(1-); DMAP / dimethylformamide / 0.17 h

7.2: 120 mg / DIPEA / dimethylformamide / 0.5 h

With dmap; sodium hydroxide; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In 1,4-dioxane; methanol; chloroform; water; N,N-dimethyl-formamide;