(S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic acid

Base Information

Chemical Name:(S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic acid
CAS No.:1334872-39-7
Molecular Formula:C₂₉H₂₅BrN₂O₅
Molecular Weight:561.432
Hs Code.:

Synonyms:(S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic acid

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Chemical Property of (S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic acid

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Technology Process of (S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic acid

There total 20 articles about (S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic 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: 81.0%

: 1334872-10-4
(S)-methyl 2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoate

: 1334872-39-7
(S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic acid

Guidance literature:: (S)-methyl 2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoate; With lithium hydroxide monohydrate; In ethanol; water; at 20 ℃; for 2h;

With hydrogenchloride; In water; pH=4;
DOI:10.1016/j.ejmech.2011.05.028

Reference yield:

: 501031-61-4
2-(5-methyl-2-phenyloxazol-4-yl)acetaldehyde

: 1334872-39-7
(S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic acid

Guidance literature:: Multi-step reaction with 9 steps

1.1: potassium tert-butylate / tetrahydrofuran / 1 h / -10 °C

1.2: 0.17 h / -10 °C

2.1: platinum(IV) oxide trihydrate; hydrogen / methanol / 12 h / 760.05 Torr

3.1: lithium hydroxide monohydrate / ethanol / 1 h / 20 °C

3.2: pH 3

4.1: triethylamine / tetrahydrofuran / 0.5 h / -78 - 0 °C

5.1: n-butyllithium / tetrahydrofuran; hexane

5.2: 0.5 h / -78 - 20 °C

6.1: potassium hexamethylsilazane / tetrahydrofuran / 1 h / -78 °C

6.2: 4 h / -78 °C

7.1: ethylmagnesium bromide / diethyl ether / 0.17 h / -10 °C

8.1: di-isopropyl azodicarboxylate; triphenylphosphine / toluene / 12 h / 0 - 20 °C

9.1: lithium hydroxide monohydrate / ethanol; water / 2 h / 20 °C

9.2: pH 4

With n-butyllithium; lithium hydroxide monohydrate; platinum(IV) oxide trihydrate; di-isopropyl azodicarboxylate; ethylmagnesium bromide; potassium tert-butylate; hydrogen; potassium hexamethylsilazane; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; diethyl ether; ethanol; hexane; water; toluene; 1.2: Horner-Wadsworth-Emmons olefination / 6.2: Davis asymmetric oxidation / 8.1: Mitsunobu reaction;
DOI:10.1016/j.ejmech.2011.05.028

Reference yield:

: 1262547-46-5
(S)-methyl 2-hydroxy-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoate

: 1334872-39-7
(S)-2-(2-bromophenoxy)-3-(2-(3-(5-methyl-2-phenyloxazol-4-yl)propyl)benzo[d]oxazol-5-yl)propanoic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: di-isopropyl azodicarboxylate; triphenylphosphine / toluene / 12 h / 0 - 20 °C

2.1: lithium hydroxide monohydrate / ethanol; water / 2 h / 20 °C

2.2: pH 4

With lithium hydroxide monohydrate; di-isopropyl azodicarboxylate; triphenylphosphine; In ethanol; water; toluene; 1.1: Mitsunobu reaction;
DOI:10.1016/j.ejmech.2011.05.028