(S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester

Base Information

Chemical Name:(S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester
CAS No.:897672-27-4
Molecular Formula:C₂₃H₄₀O₁₀S
Molecular Weight:508.631
Hs Code.:

Synonyms:(S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester

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Chemical Property of (S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester

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Technology Process of (S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester

There total 5 articles about (S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester 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: 74.5%

: 897672-26-3
(S)-1-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}propan-2-ol

: 98-59-9
p-toluenesulfonyl chloride

: 897672-27-4
(S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester

Guidance literature:: With sodium hydroxide; In tetrahydrofuran; at 20 ℃; for 7h;
DOI:10.1021/jo060505t

Reference yield:

: 112-35-6,95507-80-5
triethylene glucol monomethyl ether

: 897672-27-4
(S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: 95 percent / aq. NaOH / tetrahydrofuran

2.1: 90 percent / aq. KOH

3.1: 72 percent / aq. NaOH / tetrahydrofuran

4.1: NaH / tetrahydrofuran / 12 h / Heating

4.2: 30.2 percent / TsOH*H₂O / methanol / 4 h / 20 °C

5.1: 74.5 percent / aq. NaOH / tetrahydrofuran / 7 h / 20 °C

With potassium hydroxide; sodium hydroxide; sodium hydride; In tetrahydrofuran;
DOI:10.1021/jo060505t

Reference yield:

: 23601-40-3,95507-80-5
hexaethylene glycol monomethyl ether

: 897672-27-4
(S)-toluene-4-sulfonic acid 2-{2-[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}-1-methylethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 72 percent / aq. NaOH / tetrahydrofuran

2.1: NaH / tetrahydrofuran / 12 h / Heating

2.2: 30.2 percent / TsOH*H₂O / methanol / 4 h / 20 °C

3.1: 74.5 percent / aq. NaOH / tetrahydrofuran / 7 h / 20 °C

With sodium hydroxide; sodium hydride; In tetrahydrofuran;
DOI:10.1021/jo060505t