2-(Isopropoxymethylene)-3,4-dihydro-1(2H)-naphthalenone

Base Information

• Chemical Name: 2-(Isopropoxymethylene)-3,4-dihydro-1(2H)-naphthalenone
• CAS No.: 7470-98-6
• Molecular Formula: C14H16 O2
• Molecular Weight: 216.28
• NSC Number: 403526
• Mol file: 7470-98-6.mol

Synonyms:NSC403526;7470-98-6;NSC 403526;2-(Isopropoxymethylene)-3,4-dihydro-1(2H)-naphthalenone;NSC-403526;(2E)-2-(isopropoxymethylene)tetralin-1-one

Chemical Property of 2-(Isopropoxymethylene)-3,4-dihydro-1(2H)-naphthalenone

Chemical Property:

• Vapor Pressure: 0.000156mmHg at 25°C
• Boiling Point: 331.4°Cat760mmHg
• Flash Point: 142.8°C
• Density: 1.139g/cm³
• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 216.115029749
• Heavy Atom Count: 16
• Complexity: 291

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)OC=C1CCC2=CC=CC=C2C1=O
• Isomeric SMILES: CC(C)O/C=C/1\CCC2=CC=CC=C2C1=O

Technology Process of 2-(Isopropoxymethylene)-3,4-dihydro-1(2H)-naphthalenone

There total 2 articles about 2-(Isopropoxymethylene)-3,4-dihydro-1(2H)-naphthalenone 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:

2-iodo-propane (75-30-9) + 1,2,3,4-tetrahydro-2-(hydroxymethylene)naphthalen-1-one (40685-04-9) → 2-isopropoxymethylene-3,4-dihydro-2H-naphthalen-1-one (7470-98-6)

Guidance literature:

With potassium carbonate; acetone;

DOI:10.1021/ja01144a033

Reference yield:

→ 2-isopropoxymethylene-3,4-dihydro-2H-naphthalen-1-one (7470-98-6)

Guidance literature:

2-Hydroxymethylen-tetralon-(1), Propanol-(2), sd. Bzl., p-Toluolsulfons. (3 h);

DOI:10.1039/j39680002237

Reference yield:

2-isopropoxymethylene-3,4-dihydro-2H-naphthalen-1-one (7470-98-6) → naphtho[1,2-b]furan (234-03-7)

Guidance literature:

Multi-step reaction with 4 steps

1: NaH; THF

2: tetrahydrofuran; aqueous periodic acid

3: tetrahydrofuran; periodic acid; water

4: sulfur / 230 °C

With tetrahydrofuran; water; sodium hydride; sulfur; periodic acid;

DOI:10.1021/ja01144a033

upstream raw materials:

2-iodo-propane

1,2,3,4-tetrahydro-2-(hydroxymethylene)naphthalen-1-one

Downstream raw materials:

naphtho[1,2-b]furan