[3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl ester

Base Information

Chemical Name:[3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl ester
CAS No.:863911-73-3
Molecular Formula:C₂₈H₂₈O₅S
Molecular Weight:476.593
Hs Code.:

Synonyms:[3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl ester

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Chemical Property of [3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl ester

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Technology Process of [3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl ester

There total 13 articles about [3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl 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: 83.0%

: 863911-69-7
[3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-(tetrahydropyran-2-yloxymethyl)benzofuran-7-yloxy]acetic acid methyl ester

: 863911-73-3
[3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl ester

Guidance literature:: With pyridinium p-toluenesulfonate; In tetrahydrofuran; methanol; at 80 ℃; for 6.5h;
DOI:10.1021/jm050194z

Reference yield:

: 181053-00-9
2-hydroxymethyl-7-methoxy-benzofuran-3-one

: 863911-73-3
[3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: pyridinium p-toluenesulfonate / CH₂Cl₂ / 5 h / 20 °C

2: Zn; iodine / tetrahydrofuran / 1.5 h / 20 - 50 °C

3: 15.0 g / pyridine; Tf₂O / toluene / 1.5 h / 0 °C

4: 51 percent / LiAlH₄ / tetrahydrofuran / 6 h / 0 °C

5: t-BuOK; n-PrSH / dimethylformamide / 1 h / 140 °C

6: 7.54 g / K₂CO₃ / dimethylformamide / 15 h / 20 °C

7: Et₃N / CH₂Cl₂ / 3.5 h / 0 °C

8: t-BuOK / dimethylformamide / 1 h / 20 °C

9: 83 percent / pyridinium p-toluenesulfonate / tetrahydrofuran; methanol / 6.5 h / 80 °C

With pyridine; lithium aluminium tetrahydride; 1-thiopropane; trifluoromethylsulfonic anhydride; potassium tert-butylate; iodine; pyridinium p-toluenesulfonate; potassium carbonate; triethylamine; zinc; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; toluene; 2: Reformatski reaction;
DOI:10.1021/jm050194z

Reference yield:

: 863911-63-1
7-methoxy-2-(tetrahydropyran-2-yloxymethyl)benzofuran-3-one

: 863911-73-3
[3-[2-(1,1-diphenylethylsulfanyl)ethyl]-2-hydroxymethylbenzofuran-7-yloxy]acetic acid methyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: Zn; iodine / tetrahydrofuran / 1.5 h / 20 - 50 °C

2: 15.0 g / pyridine; Tf₂O / toluene / 1.5 h / 0 °C

3: 51 percent / LiAlH₄ / tetrahydrofuran / 6 h / 0 °C

4: t-BuOK; n-PrSH / dimethylformamide / 1 h / 140 °C

5: 7.54 g / K₂CO₃ / dimethylformamide / 15 h / 20 °C

6: Et₃N / CH₂Cl₂ / 3.5 h / 0 °C

7: t-BuOK / dimethylformamide / 1 h / 20 °C

8: 83 percent / pyridinium p-toluenesulfonate / tetrahydrofuran; methanol / 6.5 h / 80 °C

With pyridine; lithium aluminium tetrahydride; 1-thiopropane; trifluoromethylsulfonic anhydride; potassium tert-butylate; iodine; pyridinium p-toluenesulfonate; potassium carbonate; triethylamine; zinc; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; toluene; 1: Reformatski reaction;
DOI:10.1021/jm050194z