6-(4-methoxyphenyl)-6-methyl-9-trimethylsilylundeca-1,8-dien-5-one

Base Information

Chemical Name:6-(4-methoxyphenyl)-6-methyl-9-trimethylsilylundeca-1,8-dien-5-one
CAS No.:109492-81-1
Molecular Formula:C₂₂H₃₄O₂Si
Molecular Weight:358.596
Hs Code.:

Synonyms:

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Chemical Property of 6-(4-methoxyphenyl)-6-methyl-9-trimethylsilylundeca-1,8-dien-5-one

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Technology Process of 6-(4-methoxyphenyl)-6-methyl-9-trimethylsilylundeca-1,8-dien-5-one

There total 9 articles about 6-(4-methoxyphenyl)-6-methyl-9-trimethylsilylundeca-1,8-dien-5-one 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:

: 104-01-8
4-Methoxyphenylacetic acid

: 109492-81-1
6-(4-methoxyphenyl)-6-methyl-9-trimethylsilylundeca-1,8-dien-5-one

Guidance literature:: Multi-step reaction with 6 steps

1: HCl

2: 96.5 percent / sodamide / liquid ammonia; tetrahydrofuran / 1 h / -33 °C

3: 100 percent / 2M-aq. NaOH / ethanol / 1 h / Heating

4: 94 percent / thionyl chloride / Ambient temperature

5: 84 percent / 1.) Mg; 2.) CdCl₂ / 1.) ether, reflux, 1 h; 2.) rt., l5 min then benzene, reflux, 1 h

6: 1.) HMPA, NaH / 1.) THF, rt., 0.5 h; 2.) THF, 0 deg C, 10 min then rt.

With hydrogenchloride; N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; thionyl chloride; sodium hydride; sodium amide; magnesium; cadmium(II) chloride; In tetrahydrofuran; ethanol; ammonia;

Reference yield:

: 36551-06-1
3-(tetrahydropyran-2-yloxy)-1-trimethylsilylprop-1-yne

: 109492-81-1
6-(4-methoxyphenyl)-6-methyl-9-trimethylsilylundeca-1,8-dien-5-one

Guidance literature:: Multi-step reaction with 4 steps

2: 100 percent / toluene-p-sulphonic acid, K₂CO₃ / methanol / 1.5 h / Ambient temperature

3: 54 percent / pyridine, PBr₃ / diethyl ether / 1 h / Heating

4: 1.) HMPA, NaH / 1.) THF, rt., 0.5 h; 2.) THF, 0 deg C, 10 min then rt.

With pyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; phosphorus tribromide; sodium hydride; potassium carbonate; toluene-4-sulfonic acid; In methanol; diethyl ether;

Reference yield:

: 23786-14-3
4-methoxy-phenyl acetic acid methyl ester

: 109492-81-1
6-(4-methoxyphenyl)-6-methyl-9-trimethylsilylundeca-1,8-dien-5-one

Guidance literature:: Multi-step reaction with 5 steps

1: 96.5 percent / sodamide / liquid ammonia; tetrahydrofuran / 1 h / -33 °C

2: 100 percent / 2M-aq. NaOH / ethanol / 1 h / Heating

3: 94 percent / thionyl chloride / Ambient temperature

4: 84 percent / 1.) Mg; 2.) CdCl₂ / 1.) ether, reflux, 1 h; 2.) rt., l5 min then benzene, reflux, 1 h

5: 1.) HMPA, NaH / 1.) THF, rt., 0.5 h; 2.) THF, 0 deg C, 10 min then rt.

With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium hydroxide; thionyl chloride; sodium hydride; sodium amide; magnesium; cadmium(II) chloride; In tetrahydrofuran; ethanol; ammonia;