S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate
- Product Name
- S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate
- CAS No.
- 132335-47-8
- Chemical Name
- S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate
- Synonyms
- Duloxetine Impurity 52;Duloxetine intermediate;Duloxetine N-Methyl Oxalate;N-Methyl Duloxetine Oxalate;Duloxetine N-methyl Impurity;Duloxetine Impurity 8 Oxalate;S-(+)-N,N-Dimethyl-3-(1-naphtho;Duloxetine Impurity 8(Oxalicacid);N-Methyl Duloxetine Oxalate;Duloxetine N-Methyl (S)-Isomer Oxalate
- CBNumber
- CB3855078
- Molecular Formula
- C21H23NO5S
- Formula Weight
- 401.48
- MOL File
- 132335-47-8.mol
S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate Property
- Melting point:
- >145°C (dec.)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Solid
- color
- White to Off-White
- InChI
- InChI=1/C19H21NOS.C2H2O4/c1-20(2)13-12-18(19-11-6-14-22-19)21-17-10-5-8-15-7-3-4-9-16(15)17;3-1(4)2(5)6/h3-11,14,18H,12-13H2,1-2H3;(H,3,4)(H,5,6)/t18-;/s3
- InChIKey
- GYUDMXKAVMKVPS-QAYAHANANA-N
- SMILES
- N(C)(C)CC[C@H](OC1=C2C(C=CC=C2)=CC=C1)C1SC=CC=1.C(O)(=O)C(O)=O |&1:5,r|
- CAS DataBase Reference
- 132335-47-8(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H228Flammable solid
H302Harmful if swallowed
H313May be harmful in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
- Precautionary statements
-
P270Do not eat, drink or smoke when using this product.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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.
P310Immediately call a POISON CENTER or doctor/physician.
P330Rinse mouth.
P403+P233Store in a well-ventilated place. Keep container tightly closed.
N-Bromosuccinimide Price
- Product number
- M303880
- Product name
- N-MethylDuloxetineOxalate
- Packaging
- 10g
- Price
- $150
- Updated
- 2021/12/16
- Product number
- M303880
- Product name
- N-MethylDuloxetineOxalate
- Packaging
- 25g
- Price
- $300
- Updated
- 2021/12/16
- Product number
- FD40487
- Product name
- S-(+)-N,N-Dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)-1-propanamine oxalate
- Packaging
- 100mg
- Price
- $56
- Updated
- 2021/12/16
- Product number
- FD40487
- Product name
- S-(+)-N,N-Dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)-1-propanamine oxalate
- Packaging
- 250mg
- Price
- $90
- Updated
- 2021/12/16
- Product number
- FD40487
- Product name
- S-(+)-N,N-Dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)-1-propanamine oxalate
- Packaging
- 500mg
- Price
- $140
- Updated
- 2021/12/16
S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate Chemical Properties,Usage,Production
Chemical Properties
White Solid
Uses
A duloxetine impurity.
Synthesis
321-38-0
144-62-7
132335-49-0
132335-47-8
General procedure for the synthesis of (S)-N,N-dimethyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine oxalate from 1-fluoronaphthalene, oxalic acid and R-3-(dimethylamino)-1-(2-thiophenyl)-1-propanol: R-3-(dimethylamino)-1-(2-thiophenyl)-1-propanol (2.0 g, 0.011 mol) was was dissolved in dimethylacetamide (100 mL) and a suspension of 60% sodium hydride (463 mg, 0.012 mol) was added slowly and dropwise. The reaction mixture was heated at 70°C with stirring for 20 minutes. Subsequently, 1-fluoronaphthalene (1.27 mL, 0.012 mol) was added dropwise to the reaction system and heating was continued with stirring at 110 °C for 60 min. After completion of the reaction, the reaction mixture was diluted with water and extracted twice with ether. The organic phases were combined, washed sequentially with water and saturated sodium chloride solution, and dried over anhydrous sodium sulfate. The solvent was removed by concentration under reduced pressure to give the oily product (S)-N,N-dimethyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine (3.28 g, 75.6% yield).
References
[1] Patent: JP2016/172704, 2016, A. Location in patent: Paragraph 0027; 0053
S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate manufacturers
- Product
- S-(+)-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate in stock Factory 132335-47-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- TOP 3 Factory in China
- Supply Ability
- Top 3 largest production capacity Factory
- Release date
- 2019-04-03
- Product
- S-N,N-Dimethyl-3-(1-naphthoxy)-3-(2-thienyl)-1-propylamine oxalate(S)- 132335-47-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2018-07-26