cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate

Base Information

Chemical Name:cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate
CAS No.:1351815-59-2
Molecular Formula:C₄₅H₅₂N₂O₅
Molecular Weight:700.918
Hs Code.:

Synonyms:cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate

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Chemical Property of cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate

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Technology Process of cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate

There total 10 articles about cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate 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: 53.0%

: 914382-66-4
(S)-cyclopentyl 2-amino-4-methylpentanoate 4-methylbenzenesulfonate

: 1351815-47-8
(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)acetaldehyde

: 1351815-59-2
cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate

Guidance literature:: (S)-cyclopentyl 2-amino-4-methylpentanoate 4-methylbenzenesulfonate; (2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)acetaldehyde; With sodium tris(acetoxy)borohydride; In 1,1-dichloroethane; for 1.5h;

With ammonium chloride; In 1,1-dichloroethane;

Reference yield:

: 912545-08-5
2,4-bis-benzyloxy-5-isopropenyl-benzoic acid methyl ester

: 1351815-59-2
cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium hydroxide; methanol / 20 h / 75 °C

1.2: 0.5 h / 20 °C

2.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dmap / dichloromethane / 100 h / 20 °C

3.1: Wilkinson's catalyst / ethyl acetate / 24 h / 20 °C

4.1: Dess-Martin periodane / dichloromethane / 1.5 h

5.1: sodium tris(acetoxy)borohydride / 1,1-dichloroethane / 1.5 h

With methanol; sodium tris(acetoxy)borohydride; Dess-Martin periodane; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; potassium hydroxide; dmap; Wilkinson's catalyst; In 1,1-dichloroethane; dichloromethane; ethyl acetate;

Reference yield:

: 100-39-0
benzyl bromide

: 1351815-59-2
cyclopentyl N-[2-(2-{[2,4-bis(benzyloxy)-5-(prop-1-en-2-yl)phenyl]carbonyl}-2,3-dihydro-1H-isoindol-5-yl)ethyl]-L-leucinate

Guidance literature:: Multi-step reaction with 7 steps

1.1: potassium carbonate / acetonitrile / 42 h / 75 °C

2.1: potassium tert-butylate / tetrahydrofuran / 0.5 h

2.2: 0.5 h

3.1: potassium hydroxide; methanol / 20 h / 75 °C

3.2: 0.5 h / 20 °C

4.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dmap / dichloromethane / 100 h / 20 °C

5.1: Wilkinson's catalyst / ethyl acetate / 24 h / 20 °C

6.1: Dess-Martin periodane / dichloromethane / 1.5 h

7.1: sodium tris(acetoxy)borohydride / 1,1-dichloroethane / 1.5 h

With methanol; potassium tert-butylate; sodium tris(acetoxy)borohydride; potassium carbonate; Dess-Martin periodane; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; potassium hydroxide; dmap; Wilkinson's catalyst; In tetrahydrofuran; 1,1-dichloroethane; dichloromethane; ethyl acetate; acetonitrile;