5-BROMO-6-METHOXYPYRIDIN-2-AMINE
- Product Name
- 5-BROMO-6-METHOXYPYRIDIN-2-AMINE
- CAS No.
- 1211533-83-3
- Chemical Name
- 5-BROMO-6-METHOXYPYRIDIN-2-AMINE
- Synonyms
- 5-BROMO-6-METHOXYPYRIDIN-2-AMINE;5-Bromo-6-methoxy-2-pyridinamine;2-Pyridinamine, 5-bromo-6-methoxy-;5-Bromo-6-methoxy-pyridin-2-ylamine
- CBNumber
- CB9701977
- Molecular Formula
- C6H7BrN2O
- Formula Weight
- 203.04
- MOL File
- Mol file
5-BROMO-6-METHOXYPYRIDIN-2-AMINE Property
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- Appearance
- Light yellow to green yellow Solid
- InChI
- InChI=1S/C6H7BrN2O/c1-10-6-4(7)2-3-5(8)9-6/h2-3H,1H3,(H2,8,9)
- InChIKey
- STTFWVSVDMLUCF-UHFFFAOYSA-N
- SMILES
- C1(N)=NC(OC)=C(Br)C=C1
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
- B679503
- Product name
- 5-Bromo-6-methoxypyridin-2-amine
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- HCH0354650
- Product name
- 2-AMINO-5-BROMO-6-METHOXYPYRIDINE
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $297.15
- Updated
- 2021/12/16
- Product number
- A238856
- Product name
- 5-Bromo-6-methoxypyridin-2-amine
- Purity
- 98%
- Packaging
- 250mg
- Price
- $42
- Updated
- 2021/12/16
- Product number
- A238856
- Product name
- 5-Bromo-6-methoxypyridin-2-amine
- Purity
- 98%
- Packaging
- 1g
- Price
- $94
- Updated
- 2021/12/16
- Product number
- CC00-9896
- Product name
- 5-Bromo-6-methoxy-pyridin-2-ylamine
- Purity
- 95%
- Packaging
- 0.5g
- Price
- $135
- Updated
- 2021/12/16
5-BROMO-6-METHOXYPYRIDIN-2-AMINE Chemical Properties,Usage,Production
Synthesis
67-56-1
89284-11-7
1211533-83-3
The general procedure for the synthesis of 2-amino-5-bromo-6-methoxypyridine from methanol and 5,6-dibromopyridin-2-amine was as follows: sodium metal (1.8 g, 78.2 mmol) was added in small portions to dry methanol (70 mL) at -20 °C. The resulting solution was stirred at 0 °C for 4 hours. Subsequently, the reaction mixture was transferred to a sealed tube, 5,6-dibromopyridin-2-amine (Example 7a, 10 g, 39.8 mmol) was added and heated at 120 °C for 24 hours. After completion of the reaction, the solvent was removed under reduced pressure and the residue was diluted with water. The aqueous phase was neutralized with 2 M HCl and then extracted with ethyl acetate (3 x 100 mL). The organic phases were combined, dried with magnesium sulfate, filtered and concentrated in vacuum. The residue was purified by fast column chromatography using a gradient elution with a hexane solution of 5% to 15% acetone to afford the target product 2-amino-5-bromo-6-methoxypyridine (6.6 g, 82% yield). The product was confirmed by 1H NMR (400 MHz, CDCl3): δ 3.91 (s, 3H), 4.31 (br. s., 2H), 5.99 (d, 1H), 7.48 (d, 1H). esms m/z 202.8, 204.8 [M + H]+.
References
[1] Patent: US2012/122843, 2012, A1. Location in patent: Page/Page column 15
[2] Patent: WO2015/109109, 2015, A1. Location in patent: Paragraph 0711
[3] Patent: US2017/44182, 2017, A1. Location in patent: Paragraph 0983
5-BROMO-6-METHOXYPYRIDIN-2-AMINE Preparation Products And Raw materials
Raw materials
Preparation Products
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