tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate

Base Information

Chemical Name:tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate
CAS No.:1355159-99-7
Molecular Formula:C₃₁H₃₂F₃N₃O₄
Molecular Weight:567.608
Hs Code.:

Synonyms:tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate

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Chemical Property of tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate

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Technology Process of tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate

There total 11 articles about tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate 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:

: 1355159-98-6
tert-butyl N-[2-{[tert-butyl(dimethyl)silyl]oxy}-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate

: 1355159-99-7
tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 0.5h;

Reference yield:

: 161622-14-6
4-bromo-3-(trifluoromethyl)benzoic acid

: 1355159-99-7
tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate

Guidance literature:: Multi-step reaction with 5 steps

1.1: thionyl chloride / 12 h / 20 °C

2.1: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; water / 3.08 h / Inert atmosphere; Reflux

3.1: sodium hydroxide / ethanol / 2 h / 20 - 60 °C

3.2: pH 2

4.1: triethylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / N,N-dimethyl-formamide / 15 h / 20 - 70 °C

5.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 20 °C

With thionyl chloride; tetrabutyl ammonium fluoride; potassium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine; sodium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; toluene;

Reference yield:

: 107317-58-8
4-bromo-3-trifluoromethylbenzoic acid methyl ester

: 1355159-99-7
tert-butyl N-[2-hydroxy-1-(4-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}phenyl)ethyl]-D-alaninate

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; water / 3.08 h / Inert atmosphere; Reflux

2.1: sodium hydroxide / ethanol / 2 h / 20 - 60 °C

2.2: pH 2

3.1: triethylamine; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / N,N-dimethyl-formamide / 15 h / 20 - 70 °C

4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 20 °C

With tetrabutyl ammonium fluoride; potassium carbonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine; sodium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; toluene;