ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate

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Chemical Name:ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate
CAS No.:197707-96-3
Molecular Formula:C₃₁H₄₂O₇
Molecular Weight:526.67
Hs Code.:

Synonyms:ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate

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Chemical Property of ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate

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Technology Process of ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate

There total 14 articles about ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate 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: 84.0%

: 197707-94-1
ethyl-4-{3-[2-(ethoxycarbonyl)ethyl]-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenylcarbonyl}butanoate

: 197707-96-3
ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate

Guidance literature:: With sodium tetrahydroborate; In tetrahydrofuran; methanol; at 0 ℃; for 0.333333h;
DOI:10.1016/S0968-0896(97)00089-8

Reference yield:

: 502-44-3,24980-41-4,80137-66-2
hexahydro-2H-oxepin-2-one

: 197707-96-3
ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate

Guidance literature:: Multi-step reaction with 8 steps

1: conc. sulfuric acid / 1 h / Heating

2: AlCl₃ / 1,2-dichloro-ethane / 2.5 h / 15 °C

3: 5N aq. NaOH / methanol / 1 h / 25 °C

4: NaBH₄ / methanol / 1 h / 25 - 65 °C

5: 73 percent / KCl / dimethylsulfoxide / 4 h / 170 °C

6: 92 percent / triethylamine / CH₂Cl₂ / 1 h

7: 1.) NaH / 1.) DMF, a) from 0 deg C to 25 deg C, b) 25 deg C, 30 min, 2.) DMF, 60 deg C, 2 h

8: 84 percent / NaBH₄ / tetrahydrofuran; methanol / 0.33 h / 0 °C

With sodium hydroxide; sodium tetrahydroborate; aluminium trichloride; sulfuric acid; potassium chloride; sodium hydride; triethylamine; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane;
DOI:10.1016/S0968-0896(97)00089-8

Reference yield:

: 128577-60-6
(5E)-6-(4-Methoxyphenyl)-5-hexen-1-ol

: 197707-96-3
ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / triethylamine / CH₂Cl₂ / 1 h

2: 1.) NaH / 1.) DMF, a) from 0 deg C to 25 deg C, b) 25 deg C, 30 min, 2.) DMF, 60 deg C, 2 h

3: 84 percent / NaBH₄ / tetrahydrofuran; methanol / 0.33 h / 0 °C

With sodium tetrahydroborate; sodium hydride; triethylamine; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1016/S0968-0896(97)00089-8