3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoic acid

Base Information

Chemical Name:3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoic acid
CAS No.:287171-11-3
Molecular Formula:C₄₃H₇₈O₂₀
Molecular Weight:915.08
Hs Code.:

Synonyms:3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoic acid

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Chemical Property of 3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoic acid

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Technology Process of 3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoic acid

There total 6 articles about 3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)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: 98.0%

: 287171-12-4
methyl 3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoate

: 287171-11-3
3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoic acid

Guidance literature:: With potassium hydroxide; In ethanol; Heating;
DOI:10.1021/ja0005237

Reference yield:

: 23783-42-8,95507-80-5
tetraethylene glycol monomethyl ether

: 287171-11-3
3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoic acid

Guidance literature:: Multi-step reaction with 6 steps

1: 97 percent / aq. NaOH / tetrahydrofuran / 3 h / 0 °C

2: 88 percent / KOH / tetrahydrofuran / 12 h / Heating

3: 95 percent / H₂; aq. HCl / 10percent Pd/C / ethanol / 4 h / 2585.81 Torr

4: 89 percent / aq. NaOH / tetrahydrofuran / 3 h / 0 °C

5: 78 percent / K₂CO₃ / dimethylformamide / 70 °C

6: 98 percent / aq. KOH / ethanol / Heating

With hydrogenchloride; potassium hydroxide; sodium hydroxide; hydrogen; potassium carbonate; 10percent Pd/C; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; 1: Tosylation / 2: Alkylation / 3: Hydrogenolysis / 4: Tosylation / 5: Alkylation / 6: Hydrolysis;
DOI:10.1021/ja0005237

Reference yield:

: 62921-76-0,58320-73-3
2,5,8,11-tetraoxatridecan-13-ol tosylate

: 287171-11-3
3,4,5-tris[(2S)-2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)propoxy]benzoic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 88 percent / KOH / tetrahydrofuran / 12 h / Heating

2: 95 percent / H₂; aq. HCl / 10percent Pd/C / ethanol / 4 h / 2585.81 Torr

3: 89 percent / aq. NaOH / tetrahydrofuran / 3 h / 0 °C

4: 78 percent / K₂CO₃ / dimethylformamide / 70 °C

5: 98 percent / aq. KOH / ethanol / Heating

With hydrogenchloride; potassium hydroxide; sodium hydroxide; hydrogen; potassium carbonate; 10percent Pd/C; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; 1: Alkylation / 2: Hydrogenolysis / 3: Tosylation / 4: Alkylation / 5: Hydrolysis;
DOI:10.1021/ja0005237