8-Hydroxy-3-(3,4,5-trimethoxybenzyl)-3,4-dihydrocyclohepta(c)pyran-1,9-dione

Base Information

• Chemical Name: 8-Hydroxy-3-(3,4,5-trimethoxybenzyl)-3,4-dihydrocyclohepta(c)pyran-1,9-dione
• CAS No.: 5320-35-4
• Molecular Formula: C₂₀H₂₀O₇
• Molecular Weight: 372.375
• NSC Number: 169990
• Mol file: 5320-35-4.mol

Synonyms:5320-35-4;NSC169990;NSC 169990;8-Hydroxy-3-(3,4,5-trimethoxybenzyl)-3,4-dihydrocyclohepta(c)pyran-1,9-dione;8-Hydroxy-3-(3,4,5-trimethoxybenzyl)-3,4-dihydrocyclohepta[c]pyran-1,9-dione;NSC-169990;8-hydroxy-3-[(3,4,5-trimethoxyphenyl)methyl]-3,4-dihydrocyclohepta[c]pyran-1,9-dione

Chemical Property of 8-Hydroxy-3-(3,4,5-trimethoxybenzyl)-3,4-dihydrocyclohepta(c)pyran-1,9-dione

Chemical Property:

• Vapor Pressure: 2.58E-13mmHg at 25°C
• Boiling Point: 558.6°C at 760 mmHg
• Flash Point: 198.2°C
• Density: 1.34g/cm³
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 5
• Exact Mass: 372.12090297
• Heavy Atom Count: 27
• Complexity: 676

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC(=CC(=C1OC)OC)CC2CC3=CC=CC(=O)C(=C3C(=O)O2)O

Technology Process of 8-Hydroxy-3-(3,4,5-trimethoxybenzyl)-3,4-dihydrocyclohepta(c)pyran-1,9-dione

There total 1 articles about 8-Hydroxy-3-(3,4,5-trimethoxybenzyl)-3,4-dihydrocyclohepta(c)pyran-1,9-dione 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:

→ Lacton des α-Carboxy-β-<(3,4,5-trimethoxy-phenyl)-2-hydroxy-propyl>-tropolon (5320-35-4)

Guidance literature:

3,4,5-Trimethoxy-phenylacetaldehyd, Anhydrid von 3-Carboxy-4-carboxymethyl-tropolon, 95grad;

DOI:10.1021/ja00902a049

Reference yield:

Lacton des α-Carboxy-β-<(3,4,5-trimethoxy-phenyl)-2-hydroxy-propyl>-tropolon (5320-35-4) → 4-<3-(3,4,5-Trimethoxyphenyl)-prop-2-enyl>-tropolon (20374-69-0)

Guidance literature:

With copper; at 190 - 200 ℃;

DOI:10.1016/S0040-4020(01)96977-7

Downstream raw materials:

4-<3-(3,4,5-Trimethoxyphenyl)-prop-2-enyl>-tropolon

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