methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate

Base Information

• Chemical Name: methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate
• CAS No.: 73184-97-1
• Molecular Formula: C₁₉H₁₈Cl₃FO₃
• Molecular Weight: 419.708

Synonyms:methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate

Chemical Property of methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate

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Technology Process of methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate

There total 3 articles about methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate 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: 40.0%

<(2,3,6-trichloro-4-methoxyphenyl)methyl>triphenylphosphonium chloride (59606-89-2) + methyl (2E,4E,6Z)-3-methyl-6-fluoro-7-formyl-2,4,6-octatrienoate (69877-78-7) → methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate (73184-97-1)

Guidance literature:

With ethyloxirane; In toluene; at 90 - 100 ℃; for 5.5h;

DOI:10.1021/jm00343a014

Reference yield:

(E)-4-Dimethylphosphono-3-methyl-2-butenoate (62924-29-2) → methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate (73184-97-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaH / 1.) DMF, 5 deg C, 2 h, 2.) DMF, 5 deg C, 2 h

2: 40 percent / 1,2-epoxybutane / toluene / 5.5 h / 90 - 100 °C

With ethyloxirane; sodium hydride; In toluene;

DOI:10.1021/jm00343a014

Reference yield:

4,4-dimethoxy-2-fluoro-3-methyl-2-buten-1-al (200860-79-3) → methyl (2E,4E,6Z,8E)-3,7-dimethyl-6-fluoro-9-(2,3,6-trichloro-4-methoxyphenyl)-2,4,6,8-nonatetraenoate (73184-97-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaH / 1.) DMF, 5 deg C, 2 h, 2.) DMF, 5 deg C, 2 h

2: 40 percent / 1,2-epoxybutane / toluene / 5.5 h / 90 - 100 °C

With ethyloxirane; sodium hydride; In toluene;

DOI:10.1021/jm00343a014

upstream raw materials:

<(2,3,6-trichloro-4-methoxyphenyl)methyl>triphenylphosphonium chloride

methyl (2E,4E,6Z)-3-methyl-6-fluoro-7-formyl-2,4,6-octatrienoate

(E)-4-Dimethylphosphono-3-methyl-2-butenoate

4,4-dimethoxy-2-fluoro-3-methyl-2-buten-1-al

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