7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid

Basic Information

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CAS Number

15180-02-6

Molecular Formula

C18H16N2O3

Molecular Weight

308.34 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

>1000 °C

Boiling Point

499 ºC

Flash Point

256 ºC

Solubility

0.1 M NaOH: soluble

SMILES

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CCN1C=C(C(=O)C2=C1N=C(C=C2)CC3=CC=CC=C3)C(=O)O

InChI

InChI=1S/C18H16N2O3/c1-2-20-11-15(18(22)23)16(21)14-9-8-13(19-17(14)20)10-12-6-4-3-5-7-12/h3-9,11H,2,10H2,1H3,(H,22,23)

InChIKey

WHHHJDGNBVQNAU-UHFFFAOYSA-N

LogP

2.7054

Topological Polar Surface Area

72.19 Å²

Hydrogen Bond Donor/Acceptor

1 / 5

Complexity

497

Synonyms & References

English

SR-01000075376
1-ethyl-4-oxo-7-(phenylmethyl)-1,8-naphthyridine-3-carboxylic acid
Amfonelic acid (USAN)
CS-0064374
SCHEMBL122096
J-519581
CCG-204508
HY-116211
Lopac-D-044
Acido anfonelico
Amfonelic acid
Amfonelic acid [USAN:INN:BAN]
SR-01000075376-1
D-044
UNII-RR302AR19Y
AMFONELIC ACID [INN]
FT-0637196
Q4745982
Win 25,978
Acido anfonelico [INN-Spanish]
BCP21202
BDBM50021952
1,8-Naphthyridine-3-carboxylic acid, 1-ethyl-1,4-dihydro-4-oxo-7-(phenylmethyl)-
7-benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid
NSC-100638
Amfonelinsaeure
AS-16838
7-Benzyl-1-ethyl-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid
Win 25978
7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid
15180-02-6

MDL Number

MFCD00055095

Customs Code

2933990090

FAQ

What are the physical and chemical properties of 7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS: 15180-02-6)?

7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid is a crystalline solid with a molecular weight of approximately 315.33 g/mol. It has a low solubility in water but good solubility in organic solvents. The compound is relatively stable but reactive towards bases. It can form complexes with metal ions and undergoes acid-base reactions typical of carboxylic acids.

How is 7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS: 15180-02-6) typically synthesized?

7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid is typically synthesized through a multi-step process involving the condensation of benzylamine and ethyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-carboxylate. The reaction is catalyzed by a Lewis acid, such as aluminum chloride, and proceeds with high selectivity. The overall yield ranges from 70-85%.

What industries use 7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS: 15180-02-6)?

7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid is used in the pharmaceutical industry for its potential as a bioactive compound, in the polymer industry as a functional monomer, and in the semiconductor industry for its use in sensor applications due to its ability to form complexes with metal ions.

What precautions should be taken when handling 7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS: 15180-02-6)?

When handling 7-Benzyl-1-ethyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid, it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place, away from moisture and acids. In case of a spill, it should be cleaned up using appropriate absorbent materials, and the area should be well ventilated. Always refer to the Safety Data Sheet (SDS) for detailed safety instructions.