(S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid

Base Information

Chemical Name:(S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid
CAS No.:1351169-28-2
Molecular Formula:C₅₁H₇₁N₃O₁₀
Molecular Weight:886.139
Hs Code.:

(S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid

Synonyms:(S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid

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Chemical Property of (S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid

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Technology Process of (S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid

There total 19 articles about (S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid 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: 61.0%

: 1351169-43-1
(S,E)-methyl 4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoate

: 1351169-28-2
(S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid

Guidance literature:: (S,E)-methyl 4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoate; With lithium hydroxide monohydrate; In methanol; water; at 20 ℃; for 2h;

In methanol; water; Acidic conditions;
DOI:10.1016/j.bmc.2011.09.041

Reference yield:

: 1351169-39-5
(S)-tert-butyl 2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetate

: 1351169-28-2
(S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogenchloride / 1,4-dioxane; dichloromethane / 20 °C / Cooling with ice

2.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane; water / 20 °C / Cooling with ice

3.1: lithium hydroxide monohydrate / methanol; water / 2 h / 20 °C

3.2: Acidic conditions

With hydrogenchloride; lithium hydroxide monohydrate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In 1,4-dioxane; methanol; dichloromethane; water;
DOI:10.1016/j.bmc.2011.09.041

Reference yield:

: 717915-17-8
2,6-di-tert-butylbromoacetophenone

: 1351169-28-2
(S,E)-4-[3-(3,5-di-tert-butylphenyl)-3-oxoprop-1-enyl]-2-(3-{2-[2-(2-{2-[4-methyl-2-(4-phenylbutanamido)pentanamido]ethoxy}ethoxy)ethoxy]acetamido}propoxy)benzoic acid

Guidance literature:: Multi-step reaction with 8 steps

1.1: acetonitrile / 8 h / Reflux

2.1: sodium methylate / methanol / Cooling with ice

2.2: 36 h / 20 °C

3.1: boron tribromide / dichloromethane / 0 °C

4.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / toluene / 0.5 h / Reflux

5.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 5 h / 90 °C

6.1: hydrogenchloride / 1,4-dioxane; dichloromethane / 20 °C / Cooling with ice

7.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane; water / 20 °C / Cooling with ice

8.1: lithium hydroxide monohydrate / methanol; water / 2 h / 20 °C

8.2: Acidic conditions

With hydrogenchloride; lithium hydroxide monohydrate; sodium methylate; boron tribromide; potassium carbonate; benzotriazol-1-ol; 1,8-diazabicyclo[5.4.0]undec-7-ene; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; potassium iodide; In 1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile; 1.1: Arbuzov reaction / 2.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1016/j.bmc.2011.09.041