7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine
- Product Name
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine
- CAS No.
- 179552-73-9
- Chemical Name
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine
- Synonyms
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazol;4-(3-Chloro-4-fluoro phenylamino)-7-chloro-6-nitro-quinazoline;N-(3-Chloro-4-fluorophenyl)-7-chloro-6-nitro-4-quinazolinaMine;7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitro-4-quinazolinamine;7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine;7-CHLORO-N-(3-CHLORO-4-FLUOROPHENYL)-6-NITRO-4-QUINAZOLONAMINE;7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitro-4-quinazolinami...;4-Quinazolinamine, 7-chloro-N-(3-chloro-4-fluorophenyl)-6-nitro-;7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine(179552-73-9)
- CBNumber
- CB72522084
- Molecular Formula
- C14H7Cl2FN4O2
- Formula Weight
- 353.14
- MOL File
- 179552-73-9.mol
7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine Property
- Boiling point:
- 503.3±50.0 °C(Predicted)
- Density
- 1.634
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 5.07±0.70(Predicted)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- FC96982
- Product name
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitro-4-quinazolinamine
- Packaging
- 5G
- Price
- $80.3
- Updated
- 2021/12/16
- Product number
- Y1297
- Product name
- 7-chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine
- Packaging
- 5g
- Price
- $118
- Updated
- 2021/12/16
- Product number
- FC96982
- Product name
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitro-4-quinazolinamine
- Packaging
- 10g
- Price
- $123.5
- Updated
- 2021/12/16
- Product number
- FC96982
- Product name
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitro-4-quinazolinamine
- Packaging
- 25g
- Price
- $237.5
- Updated
- 2021/12/16
- Product number
- FC96982
- Product name
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitro-4-quinazolinamine
- Packaging
- 50g
- Price
- $327.5
- Updated
- 2021/12/16
7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine Chemical Properties,Usage,Production
Uses
Nitrogen-containing heterocyclic compounds are the most abundant and integral scaffolds that occurs ubiquitously in a variety of synthetic drugs, bioactive natural products, pharmaceuticals and argrochemicals.
Synthesis
367-21-5
53449-15-3
53449-14-2
179552-73-9
1) A mixture of 7-chloro-6-nitro-3H-quinazolin-4-one (approx. 3:1 ratio, 52.0 g; for preparation, see Leonard et al. J. Org. Chem. 1975, 40, 356-363) was added to thionyl chloride (200 mL) along with DMF (0.7 mL) and heated to reflux for 4 hr. Upon completion of the reaction, the mixture was concentrated to dryness, added toluene (150 mL) and concentrated again. This concentration step was repeated twice, after which dichloromethane (280 mL) was added to the residue with stirring at room temperature. 2) Isopropanol solution (760 mL) of 3-chloro-4-fluoroaniline (36.9 g, 253.6 mmol) was added slowly and dropwise to the above suspension, followed by the addition of methylene chloride (300 mL), and stirred at 20°C for 20 minutes. 3) Under cooling in an ice bath, hexane (600 mL) was added to the mixture and stirring was continued at 20°C. The precipitate was collected by filtration, washed with hexane (200 mL x 2) and dried under reduced pressure. 4) The resulting solid was suspended in a solvent mixture of methanol (1 L) and water (120 mL), and triethylamine (30 mL) was added slowly under cooling in an ice bath. After stirring for 1 hour at room temperature, the precipitate was collected by filtration and washed with water (700mL×2). (5) The crude product (65 g) was washed with acetonitrile (1.2 L) suspended under heating conditions and filtered to obtain the target compound 7-chloro-N-(3-chloro-4-fluorophenyl)-6-nitro-4-aminoquinazoline (54.6 g, 67% yield).
References
[1] Patent: US2004/116422, 2004, A1. Location in patent: Page/Page column 30
7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine manufacturers
- Product
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazol 179552-73-9
- Price
- US $9.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 50000tons
- Release date
- 2023-08-10
- Product
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine 179552-73-9
- Price
- US $80.00/KG
- Min. Order
- 1KG
- Purity
- >99%
- Supply Ability
- 20tons
- Release date
- 2023-03-14
- Product
- 7-Chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine 179552-73-9
- Price
- US $10.00/KG
- Min. Order
- 0.5KG
- Purity
- >99%
- Supply Ability
- 20tons
- Release date
- 2020-12-28