(E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone

Base Information

• Chemical Name: (E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone
• CAS No.: 1027656-40-1
• Molecular Formula: C₂₉H₃₀O₅
• Molecular Weight: 458.554
• Mol file: 1027656-40-1.mol

Synonyms:(E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone

Chemical Property of (E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone

There total 2 articles about (E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone 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:

β-naphthaldehyde (66-99-9) + 2',5'-bis(3,4,5,6-tetrahydro-2H-pyran-2-yloxy)acetophenone (204703-68-4) → (E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone (1027656-40-1)

Guidance literature:

With barium dihydroxide; In methanol; at 40 ℃; for 12h;

DOI:10.1023/A:1011940401754

Reference yield:

2,5-Dihydroxyacetophenone (490-78-8) → (E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone (1027656-40-1)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridinium p-toluene sulfonate / CH₂Cl₂ / 4 h / 20 °C

2: Ba(OH)2*8H₂O / methanol / 12 h / 40 °C

With barium dihydroxide; pyridinium p-toluenesulfonate; In methanol; dichloromethane;

DOI:10.1016/S0223-5234(02)01443-5

Reference yield: 45.0%

(E)-1-[2,5-Bis-(tetrahydro-pyran-2-yloxy)-phenyl]-3-naphthalen-2-yl-propenone (1027656-40-1) → (E)-1-(2,5-dihydroxyphenyl)-3-(2-naphthyl)-2-propen-1-one

Guidance literature:

With toluene-4-sulfonic acid; In methanol; at 20 ℃; for 4h;

DOI:10.1016/S0223-5234(02)01443-5

upstream raw materials:

β-naphthaldehyde

2',5'-bis(3,4,5,6-tetrahydro-2H-pyran-2-yloxy)acetophenone

2,5-Dihydroxyacetophenone