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1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester

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Origin: China

Cas No: 112811-71-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details

CAS No.:: 112811-71-9

Other Names:: 112811-71-9

MF:: C16H15F2NO4

EINECS No.:: 112811-71-9

Place of Origin:: China

Type:: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates

Purity:: ≥98.5%

Brand Name:: FinerChem

Model Number:: 112811-71-9

Application:: Gatifloxacin, Baloxacin, Moxifloxacin Intermediate

Appearance:: Off-white crystalline powder

CAS:: 112811-71-9

Assay:: 98.5%min

Molecular Weight:: 323.29

Packaging&Delivery

Packaging Details: Aluminum foil bag for within 10kg
Fiber drum for 10kg and more

Port: SHANGHAI, BEIJING, QINGDAO, SHENZHEN, TIANJIN

Lead Time:

Quantity(Kilograms)	1 - 500	>500
Est. Time(days)	4	To be negotiated

Products Description

Product Name	1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester
CAS No.	112811-71-9
Appearance	Off-white crystalline powder
Assay	≥98.5%
Capacity	200mt/year
Min.packing	1gram
Application	Gatifloxacin, Baloxacin, Moxifloxacin Intermediate
Standard	Export
Brand	Finerchem
More information	Molecular Formula: C16H15F2NO4 Molecular Weight: 323.29 CAS Registry Number: 112811-71-9 Melting point: 179-181 ºC

Property

CAS No.: 112811-71-9 Formula: C16H15F2NO4 Molecular Weight: 323.29100

Description

Gatifloxacin intermediate.

Basic Info

Chemical Name	1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester
Synonyms	1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester; Ethyl 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate; Gatifloxacin Cyclization Ester; Ethyl 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylate;
CAS No.	112811-71-9
Molecular Formula	C16H15F2NO4
Molecular Weight	323.29100
PSA	57.53000
LogP	2.79990

Properties

Appearance & Physical State	Pale Yellow Solid
Density	1.414g/cm3
Boiling Point	459.7ºC at 760mmHg
Melting Point	179-181ºC
Flash Point	231.8ºC
Refractive Index	1.578
Vapor Pressure	0mmHg at 25°C

Safety Info

HS Code	2933499090

Synthesis Route

Ethyl 3-(cyclopropylamino)-2-(2,4,5-trifluoro-3-methoxybenzoyl)acrylate→1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester
2,4,5-Trifluoro-3-methoxybenzoyl chloride→1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester
2,4,5-Trifluoro-3-methoxybenzoic acid→1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester

Precursor

ethyl 3-oxo-3-(2,4,5-trifluoro-3-methoxyphenyl)propanoate
2,4,5-Trifluoro-3-methoxybenzoyl chloride
Ethyl 3-(cyclopropylamino)-2-(2,4,5-trifluoro-3-methoxybenzoyl)acrylate
2,4,5-Trifluoro-3-methoxybenzoic acid

Downstream Product

1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinolinecarboxylic Acid

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