ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate

Base Information

Chemical Name:ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate
CAS No.:807376-03-0
Molecular Formula:C₂₀H₂₈O₃
Molecular Weight:316.441
Hs Code.:

Synonyms:ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate

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Chemical Property of ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate

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Technology Process of ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate

There total 7 articles about ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate 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: 47.0%

: 78-39-7
Triethyl orthoacetate

: 807376-38-1
3-(4-methoxyphenyl)-4,4-dimethylhepta-2,6-dien-1-ol

: 807376-03-0
ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate

Guidance literature:: With propionic acid; at 180 ℃; for 48h;
DOI:10.1081/SCC-200034755

Reference yield:

: 104-92-7
1-bromo-4-methoxy-benzene

: 807376-03-0
ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate

Guidance literature:: Multi-step reaction with 6 steps

1.1: 85 percent / lithium / tetrahydrofuran / 1 h / sonication

2.1: 97 percent / pyridinium chlorochromate; silica gel / CH₂Cl₂ / 3 h / 20 °C

3.1: magnesium / tetrahydrofuran

3.2: 70 percent / tetrahydrofuran / 4 h / 20 °C

4.1: 83 percent / pyridinium chlorochromate; silica gel / CH₂Cl₂ / 30 h / 20 °C

5.1: 70 percent / sodium borohydride / methanol / 2 h / cooling

6.1: 47 percent / propionic acid / 48 h / 180 °C

With sodium tetrahydroborate; silica gel; lithium; magnesium; propionic acid; pyridinium chlorochromate; In tetrahydrofuran; methanol; dichloromethane; 1.1: Barbier coupling / 6.1: Johnson-Claisen orthoester rearrangement;
DOI:10.1081/SCC-200034755

Reference yield:

: 5497-67-6
2,2-dimethyl-4-pentenal

: 807376-03-0
ethyl 3-(4-methoxyphenyl)-4,4-dimethyl-3-vinylhept-6-enoate

Guidance literature:: Multi-step reaction with 6 steps

1.1: 85 percent / lithium / tetrahydrofuran / 1 h / sonication

2.1: 97 percent / pyridinium chlorochromate; silica gel / CH₂Cl₂ / 3 h / 20 °C

3.1: magnesium / tetrahydrofuran

3.2: 70 percent / tetrahydrofuran / 4 h / 20 °C

4.1: 83 percent / pyridinium chlorochromate; silica gel / CH₂Cl₂ / 30 h / 20 °C

5.1: 70 percent / sodium borohydride / methanol / 2 h / cooling

6.1: 47 percent / propionic acid / 48 h / 180 °C

With sodium tetrahydroborate; silica gel; lithium; magnesium; propionic acid; pyridinium chlorochromate; In tetrahydrofuran; methanol; dichloromethane; 1.1: Barbier coupling / 6.1: Johnson-Claisen orthoester rearrangement;
DOI:10.1081/SCC-200034755