5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol

Base Information

Chemical Name:5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol
CAS No.:109035-45-2
Molecular Formula:C₁₇H₂₅BrO₅
Molecular Weight:389.286
Hs Code.:

Synonyms:5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol

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Chemical Property of 5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol

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Technology Process of 5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol

There total 8 articles about 5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol 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:

: 88088-57-7
4-acetoxy-5-bromo-2-methoxy-3-methylphenol

: 109035-45-2
5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol

Guidance literature:: Multi-step reaction with 8 steps

1: 57 percent / PPh₃, EtCO₂N=NCO₂Et / diethyl ether / 24 h

2: diethylaniline / 3 h / 200 °C

3: K₂CO₃ / acetone / Heating

4: KOH / methanol / 1 h / 0 °C

5: 1.) NaH / 1.) DMF, 0 deg C, 1 h, 2.) DMF, 1 h

6: 1.) BH₃*SMe₂, 2.) 30percent aq. H₂O₂, aq. NaOH / 1.) THF, RT, 1 h, 2.) THF, 50 deg C, 0.5 h

7: pyridinium chlorochromate / CH₂Cl₂ / 3 h

8: diethyl ether / 0 °C

With potassium hydroxide; sodium hydroxide; dimethylsulfide borane complex; dihydrogen peroxide; sodium hydride; potassium carbonate; triphenylphosphine; pyridinium chlorochromate; N,N-diethylaniline; diethylazodicarboxylate; In methanol; diethyl ether; dichloromethane; acetone;
DOI:10.1021/jo00227a003

Reference yield:

: 109035-33-8
2-Bromo-4,5-dimethoxy-6-methyl-3-(2-methyl-allyl)-phenol

: 109035-45-2
5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) NaH / 1.) DMF, 0 deg C, 1 h, 2.) DMF, 1 h

2: 1.) BH₃*SMe₂, 2.) 30percent aq. H₂O₂, aq. NaOH / 1.) THF, RT, 1 h, 2.) THF, 50 deg C, 0.5 h

3: pyridinium chlorochromate / CH₂Cl₂ / 3 h

4: diethyl ether / 0 °C

With sodium hydroxide; dimethylsulfide borane complex; dihydrogen peroxide; sodium hydride; pyridinium chlorochromate; In diethyl ether; dichloromethane;
DOI:10.1021/jo00227a003

Reference yield:

: 109035-42-9
4-acetoxy-5-bromo-2-methoxy-3-methyl-1-(2-methyl-2-propenyloxy)benzene

: 109035-45-2
5-(2-Bromo-5,6-dimethoxy-3-methoxymethoxy-4-methyl-phenyl)-4-methyl-pent-1-en-3-ol

Guidance literature:: Multi-step reaction with 7 steps

1: diethylaniline / 3 h / 200 °C

2: K₂CO₃ / acetone / Heating

3: KOH / methanol / 1 h / 0 °C

4: 1.) NaH / 1.) DMF, 0 deg C, 1 h, 2.) DMF, 1 h

5: 1.) BH₃*SMe₂, 2.) 30percent aq. H₂O₂, aq. NaOH / 1.) THF, RT, 1 h, 2.) THF, 50 deg C, 0.5 h

6: pyridinium chlorochromate / CH₂Cl₂ / 3 h

7: diethyl ether / 0 °C

With potassium hydroxide; sodium hydroxide; dimethylsulfide borane complex; dihydrogen peroxide; sodium hydride; potassium carbonate; pyridinium chlorochromate; N,N-diethylaniline; In methanol; diethyl ether; dichloromethane; acetone;
DOI:10.1021/jo00227a003