[2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol

Base Information

• Chemical Name: [2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol
• CAS No.: 590361-99-2
• Molecular Formula: C₂₅H₃₂O₄
• Molecular Weight: 396.527
• Mol file: 590361-99-2.mol

Synonyms:[2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol

Chemical Property of [2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol

There total 9 articles about [2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol 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: 92.0%

[2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-benzyloxy]-triisopropyl-silane (590361-98-1) → [2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol (590361-99-2)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 2h;

DOI:10.1016/S0040-4039(03)01120-1

Reference yield:

3-methoxy-2-hydroxybenzaldehyde (148-53-8) → [2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol (590361-99-2)

Guidance literature:

Multi-step reaction with 9 steps

1.1: 95 percent / Et₃N / DMAP / CH₂Cl₂ / 2 h / 20 °C

2.1: 98 percent / KBr; Br₂ / H₂O / 10 h / 22 °C

3.1: 96 percent / NaHCO₃ / methanol; H₂O / 5 h / 20 °C

4.1: 96 percent / K₂CO₃ / methanol / 5 h / 65 °C

5.1: 86 percent / NaBH₄ / methanol / 2 h / 20 °C

6.1: 98 percent / imidazole / CH₂Cl₂ / 18 h / 20 °C

7.1: tBuLi / tetrahydrofuran / 0.5 h / -78 °C

7.2: 76 percent / 2 h / -78 - 0 °C

8.1: 95 percent / NaH / tetrahydrofuran / 18 h / 20 °C

9.1: 92 percent / TBAF / tetrahydrofuran / 2 h / 20 °C

With 1H-imidazole; sodium tetrahydroborate; tetrabutyl ammonium fluoride; bromine; tert.-butyl lithium; sodium hydride; sodium hydrogencarbonate; potassium carbonate; triethylamine; potassium bromide; dmap; In tetrahydrofuran; methanol; dichloromethane; water;

DOI:10.1016/S0040-4039(03)01120-1

Reference yield:

6-bromo-2-hydroxy-3-methoxybenzaldehyde (20035-41-0) → [2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-methanol (590361-99-2)

Guidance literature:

Multi-step reaction with 6 steps

1.1: 96 percent / K₂CO₃ / methanol / 5 h / 65 °C

2.1: 86 percent / NaBH₄ / methanol / 2 h / 20 °C

3.1: 98 percent / imidazole / CH₂Cl₂ / 18 h / 20 °C

4.1: tBuLi / tetrahydrofuran / 0.5 h / -78 °C

4.2: 76 percent / 2 h / -78 - 0 °C

5.1: 95 percent / NaH / tetrahydrofuran / 18 h / 20 °C

6.1: 92 percent / TBAF / tetrahydrofuran / 2 h / 20 °C

With 1H-imidazole; sodium tetrahydroborate; tetrabutyl ammonium fluoride; tert.-butyl lithium; sodium hydride; potassium carbonate; In tetrahydrofuran; methanol; dichloromethane;

DOI:10.1016/S0040-4039(03)01120-1

upstream raw materials:

[2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-benzyloxy]-triisopropyl-silane

6-bromo-2-hydroxy-3-methoxybenzaldehyde

benzyl chloride

3-methoxy-2-hydroxybenzaldehyde

Downstream raw materials:

2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-benzaldehyde

1-[2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-prop-2-en-1-ol

1-[2-benzyloxy-6-(3-isopropenyl-1-methoxy-4-methyl-pent-3-enyl)-3-methoxy-phenyl]-propenone