4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid

Base Information

• Chemical Name: 4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid
• CAS No.: 782-27-4
• Molecular Formula: C14H18O2
• Molecular Weight: 218.296
• Mol file: 782-27-4.mol

Synonyms:2-Methyl-5,6,7,8-tetrahydro-chinolin;4-(5,6,7,8-Tetrahydro-[2]naphthyl)-buttersaeure;2-Methyl-5,6,7,8tetrahydroquinoline;7-(3-Carboxy-propyl)-1,2,3,4-tetrahydro-naphthalin;5,6,7,8-Tetrahydroquinaldine;4-(5,6,7,8-tetrahydro-[2]naphthyl)-butyric acid;5,6,7,8-tetrahydro-2-methylquinoline;5,6,7,8-Tetrahydro-2-naphthalene Butanoic Acid;

Chemical Property of 4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid

Chemical Property:

• Vapor Pressure: 2.07E-06mmHg at 25°C
• Melting Point: 47-49 °C
• Boiling Point: 378.7°C at 760 mmHg
• PKA: 4.77±0.10(Predicted)
• Flash Point: 275.6°C
• PSA: 37.30000
• Density: 1.109g/cm³
• LogP: 2.97270

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid

There total 3 articles about 4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid 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:

1-[7-(3-carboxypropyl)-1,2,3,4-tetrahydro-1(R,S)-naphthyl]-α-L-fucopyranose (204588-90-9) → L-Fucose (2438-80-4,478518-52-4) + 4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid (782-27-4)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol;

DOI:10.1016/S0968-0896(98)80017-5

Reference yield:

5,6,7,8-tetrahydronaphthalene-2-carbaldehyde (51529-97-6) → 4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid (782-27-4)

Guidance literature:

Multi-step reaction with 5 steps

2: 90 percent / lithium aluminum hydride / diethyl ether / 24 h / Ambient temperature

3: 90 percent / phosphorus tribromide / benzene

4: 90 percent / methanol / Heating

5: 85 percent / potassium hydroxide / H₂O; ethane-1,2-diol / Heating

With potassium hydroxide; lithium aluminium tetrahydride; phosphorus tribromide; In methanol; diethyl ether; water; ethylene glycol; benzene;

Reference yield:

4-oxo-4-(5,6,7,8-tetrahydro-[2]naphthyl)-butyric acid methyl ester (854678-24-3) → methyl 4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoate (785-18-2) + 4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid (782-27-4)

Guidance literature:

With hydrogen; palladium on activated charcoal; In acetic acid;

DOI:10.1016/0021-9614(89)90130-4

upstream raw materials:

4-oxo-4-(5,6,7,8-tetrahydro-[2]naphthyl)-butyric acid methyl ester

1-[7-(3-carboxypropyl)-1,2,3,4-tetrahydro-1(R,S)-naphthyl]-α-L-fucopyranose

5,6,7,8-tetrahydronaphthalene-2-carbaldehyde

Downstream raw materials:

9,10-dihydroanthracene

1,2,4,5-benzenetetracarboxylic acid

anthracene

1,2,3,4-benzenetetracaboxylic acid

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