[3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl ester

Base Information

Chemical Name:[3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl ester
CAS No.:363622-86-0
Molecular Formula:C₆₃H₆₁O₇P
Molecular Weight:961.147
Hs Code.:

Synonyms:[3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl ester

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Chemical Property of [3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl ester

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Technology Process of [3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl ester

There total 11 articles about [3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl 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: 100.0%

: 363622-87-1
C₅₉H₅₁BrO₄

: 122-52-1
triethyl phosphite

: 363622-86-0
[3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl ester

Guidance literature:: at 140 ℃; for 4h;
DOI:10.1021/jo015764r

Reference yield:

: 18226-42-1
1,3,5-Tris(bromomethyl)benzene

: 363622-86-0
[3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: 33 percent / dimethylformamide / 3 h / 100 °C

2: 100 percent / 4 h / 140 °C

3: t-BuOK / tetrahydrofuran / 20 °C

4: aq. NaOH / 2 h / 20 °C

5: 85 percent / PCC / CH₂Cl₂ / 2 h

6: t-BuOK / tetrahydrofuran / 2 h / 20 °C

7: aq. NaOH / 2 h / 20 °C

8: 90 percent / CBr₄; PPh₃ / acetonitrile / 20 °C

9: 100 percent / 4 h / 140 °C

With sodium hydroxide; carbon tetrabromide; potassium tert-butylate; triphenylphosphine; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; acetonitrile; 2: Arbuzov reaction / 3: Horner-Wadsworth-Emmons reaction / 6: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/jo015764r

Reference yield:

: 4464-18-0
1,3,5-tris(hydroxymethyl)benzene

: 363622-86-0
[3,5-Bis-((E)-2-{3,5-bis-[(E)-2-(4-methoxy-phenyl)-vinyl]-phenyl}-vinyl)-benzyl]-phosphonic acid diethyl ester

Guidance literature:: Multi-step reaction with 10 steps

1: 90 percent / aq. HBr / acetic acid / 1 h / 20 °C

2: 33 percent / dimethylformamide / 3 h / 100 °C

3: 100 percent / 4 h / 140 °C

4: t-BuOK / tetrahydrofuran / 20 °C

5: aq. NaOH / 2 h / 20 °C

6: 85 percent / PCC / CH₂Cl₂ / 2 h

7: t-BuOK / tetrahydrofuran / 2 h / 20 °C

8: aq. NaOH / 2 h / 20 °C

9: 90 percent / CBr₄; PPh₃ / acetonitrile / 20 °C

10: 100 percent / 4 h / 140 °C

With sodium hydroxide; carbon tetrabromide; potassium tert-butylate; hydrogen bromide; triphenylphosphine; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane; acetic acid; N,N-dimethyl-formamide; acetonitrile; 3: Arbuzov reaction / 4: Horner-Wadsworth-Emmons reaction / 7: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/jo015764r