NISTC4590527
- Product Name
- NISTC4590527
- CAS No.
- 4590-52-7
- Chemical Name
- NISTC4590527
- Synonyms
- NISTC4590527;7-Fluoro-3,4-dihydroquinolin-2(1H);7-fluoro-3,4-dihydro-2(1H)-Quinolinone;7-Fluoro-3,4-dihydroquinolin-2(1H)-one;2(1H)-Quinolinone, 7-fluoro-3,4-dihydro-
- CBNumber
- CB61249439
- Molecular Formula
- C9H8FNO
- Formula Weight
- 165.16
- MOL File
- 4590-52-7.mol
NISTC4590527 Property
- Boiling point:
- 305.8±42.0 °C(Predicted)
- Density
- 1.241±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- pka
- 14.01±0.20(Predicted)
- Appearance
- White to off-white Powder
- InChI
- InChI=1S/C9H8FNO/c10-7-3-1-6-2-4-9(12)11-8(6)5-7/h1,3,5H,2,4H2,(H,11,12)
- InChIKey
- KUWDWKUKAVRBKW-UHFFFAOYSA-N
- SMILES
- N1C2=C(C=CC(F)=C2)CCC1=O
Safety
- HS Code
- 2933491090
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
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- F600385
- Product name
- 7-Fluoro-3,4-dihydroquinolin-2(1H)-one
- Packaging
- 25mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- P000503847
- Product name
- 7-Fluoro-3,4-dihydroquinolin-2(1H)-one
- Purity
- 95+%
- Packaging
- 100mg
- Price
- $99
- Updated
- 2021/12/16
- Product number
- PC906505
- Product name
- 7-Fluoro-3,4-dihydroquinolin-2(1H)-one
- Purity
- >98%
- Packaging
- 100mg
- Price
- $140
- Updated
- 2021/12/16
- Product number
- P000503847
- Product name
- 7-Fluoro-3,4-dihydroquinolin-2(1H)-one
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $158
- Updated
- 2021/12/16
- Product number
- PC906505
- Product name
- 7-Fluoro-3,4-dihydroquinolin-2(1H)-one
- Purity
- >98%
- Packaging
- 250mg
- Price
- $199
- Updated
- 2021/12/16
NISTC4590527 Chemical Properties,Usage,Production
Uses
7-Fluoro-3,4-dihydroquinolin-2(1H)-one is a useful reagent in the multicomponent one-pot synthesis of 3,4-dihydroquinolinones.
Synthesis
100638-26-4
4590-52-7
General procedure for the synthesis of 7-fluoro-3,4-dihydroquinolin-2(1H)-one from 3-chloro-N-(3-fluorophenyl)propanamide: 3-chloro-N-(3-fluorophenyl)propanamide (10 g, 49.6 mmol) and AlCl3 (23.1 g, 173.6 mmol) were added to a flame-dried 50 mL flask equipped with a magnetic stir bar. The flask was placed in a preheated oil bath, heated to 120-125 °C and kept for 2 h until LC-MS analysis showed that the reaction was complete. After completion of the reaction, the mixture was cooled to room temperature and the reaction was quenched by the slow addition of ice water. The reaction mixture was extracted with EtOAc and the organic phases were combined and washed sequentially with water and saturated brine. The organic layer was dried with anhydrous Na2SO4, filtered and concentrated under reduced pressure to afford the white solid product 7-fluoro-3,4-dihydroquinolin-2(1H)-one (7.63 g, 93.2% yield).
References
[1] Patent: WO2016/66597, 2016, A1. Location in patent: Page/Page column 39
[2] Patent: WO2016/86200, 2016, A1. Location in patent: Page/Page column 273; 274
[3] Patent: WO2012/94462, 2012, A2. Location in patent: Page/Page column 86
[4] Patent: CN106349241, 2017, A. Location in patent: Paragraph 0488; 0492; 0493; 0494; 0495
[5] Patent: WO2008/42735, 2008, A1. Location in patent: Page/Page column 59
NISTC4590527 Preparation Products And Raw materials
Raw materials
Preparation Products
NISTC4590527 Suppliers
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View Lastest Price from NISTC4590527 manufacturers
- Product
- NISTC4590527 4590-52-7
- Price
- US $9.80/KG
- Min. Order
- 1g
- Purity
- ≥99%
- Supply Ability
- 100kg
- Release date
- 2020-01-09