2-Amino-4,6-dichloro-nicotinicacidmethylester
- Product Name
- 2-Amino-4,6-dichloro-nicotinicacidmethylester
- CAS No.
- 1044872-40-3
- Chemical Name
- 2-Amino-4,6-dichloro-nicotinicacidmethylester
- Synonyms
- 3-Pyri;2-amino-4,6-dichloro-, methyl ester;Methyl 2-aMino-4,6-dichloronicotinate;2-Amino-4,6-dichloro-nicotinicacidmethylester;Methyl 2-amino-4,6-dichloropyridine-3-carboxylate;2-Amino-4,6-dichloropyridine-3-carboxylic acid methyl ester;3-Pyridinecarboxylicacid, 2-amino-4,6-dichloro-, methyl ester;3-pyridinecarboxylic acid, 2-amino-4,6-dichloro-, methyl ester;3-Pyridinecarboxylicacid, 2-amino-4,6-dichloro-, methyl este...
- CBNumber
- CB82489645
- Molecular Formula
- C7H6Cl2N2O2
- Formula Weight
- 221.04
- MOL File
- 1044872-40-3.mol
2-Amino-4,6-dichloro-nicotinicacidmethylester Property
- Boiling point:
- 319.1±37.0 °C(Predicted)
- Density
- 1.506
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- -0.40±0.50(Predicted)
- Appearance
- Light yellow to orange Solid
- InChI
- InChI=1S/C7H6Cl2N2O2/c1-13-7(12)5-3(8)2-4(9)11-6(5)10/h2H,1H3,(H2,10,11)
- InChIKey
- HJZKXHRUERDKKA-UHFFFAOYSA-N
- SMILES
- C1(N)=NC(Cl)=CC(Cl)=C1C(OC)=O
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
- Z3840
- Product name
- Methyl2-amino-4,6-dichloronicotinate
- Packaging
- 250mg
- Price
- $131
- Updated
- 2021/12/16
- Product number
- 089699
- Product name
- Methyl 2-amino-4,6-dichloronicotinate
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $189
- Updated
- 2021/12/16
- Product number
- 089699
- Product name
- Methyl 2-amino-4,6-dichloronicotinate
- Purity
- 95+%
- Packaging
- 1g
- Price
- $420
- Updated
- 2021/12/16
- Product number
- Z3840
- Product name
- Methyl2-amino-4,6-dichloronicotinate
- Packaging
- 5g
- Price
- $451
- Updated
- 2021/12/16
- Product number
- HCH0049877
- Product name
- 2-AMINO-4,6-DICHLORO-NICOTINIC ACID METHYL ESTER
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $1030.84
- Updated
- 2021/12/16
2-Amino-4,6-dichloro-nicotinicacidmethylester Chemical Properties,Usage,Production
Uses
Methyl 2-Amino-4,6-dichloropyridine-3-carboxylate is used in preparation of macrocyclic broad spectrum antibiotics.
Synthesis
523992-26-9
1044872-40-3
The general procedure for the synthesis of methyl 2-amino-4,6-dihydroxynicotinate from methyl 2-amino-4,6-dihydroxynicotinate is as follows: Step 116-2: Methyl 2-amino-4,6-dihydroxynicotinate (30 g), phosphorochloridic acid (150 ml) and N,N-diisopropylethylamine (30 ml) obtained in step 116-1 were mixed and the mixture was stirred at room temperature for 3 days. Upon completion of the reaction, the reaction mixture was concentrated, followed by azeotropic distillation with toluene 3 times to remove residual water. Methanol (30 ml) and water (150 ml) were slowly added to the residue under cooling in an ice bath and the mixture was continued to be stirred at room temperature for 1 hour. The resulting solid was collected by filtration and this solid was combined with the solid precipitated from the filtrate. Methanol (50 ml) was added to the combined solids and after stirring for 1 hour at room temperature, the solids were collected by filtration to give primary crystals. The filtrate was concentrated, methanol (10 ml) was added to the residue and the solid was again collected by filtration to obtain secondary crystals. Finally, the primary and secondary crystals were combined to afford the target compound methyl 2-amino-4,6-dichloronicotinate (21 g, 59% yield). 1H-NMR (DMSO-D6) δ: 3.84 (s, 3H), 6.84 (s, 1H), 7.16 (br s, 2H).
References
[1] Patent: US2011/77267, 2011, A1. Location in patent: Page/Page column 48
[2] Patent: US2008/188467, 2008, A1. Location in patent: Page/Page column 48
[3] Patent: WO2015/103355, 2015, A1. Location in patent: Paragraph 0213
2-Amino-4,6-dichloro-nicotinicacidmethylester Preparation Products And Raw materials
Raw materials
Preparation Products
2-Amino-4,6-dichloro-nicotinicacidmethylester Suppliers
- Tel
- 0531-88682301 18595278766
- yuhongmeng@mayowell.com
- Country
- China
- ProdList
- 88
- Advantage
- 58
- Tel
- 0571-86828652 18857119830
- Fax
- 0571-83522824
- sales@chemtrue-bio.com
- Country
- China
- ProdList
- 252
- Advantage
- 58
- Tel
- 010-68862197 13810598707
- Fax
- 010-68882204
- sales@huikangchem.com
- Country
- China
- ProdList
- 109
- Advantage
- 61
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44801
- Advantage
- 61
- Tel
- 0535-6385396
- Fax
- +86 (535) 638-9971
- info@carbottpharm.com
- Country
- China
- ProdList
- 957
- Advantage
- 56
- Tel
- +86 (0) 571 85 58 67 18
- Fax
- 0086-571-85864795
- Country
- China
- ProdList
- 18207
- Advantage
- 66
- Tel
- 021-58099652-8005 13585536065
- Fax
- 021-58099609
- bin.wu@shlschem.com
- Country
- China
- ProdList
- 9883
- Advantage
- 59
- Tel
- 025-52714267-66 13813902930
- Fax
- 86 025 52714266
- stephen_shengll@hotmail.com
- Country
- China
- ProdList
- 232
- Advantage
- 64
- Tel
- 0086-21-58956006
- Fax
- 0086-21-58956100
- Country
- China
- ProdList
- 7811
- Advantage
- 57
- Tel
- 0571-82693216
- Fax
- +86-571-82880190
- info@yuhaochemical.com
- Country
- China
- ProdList
- 6387
- Advantage
- 52
View Lastest Price from 2-Amino-4,6-dichloro-nicotinicacidmethylester manufacturers
- Product
- 2-Amino-4,6-dichloro-nicotinicacidmethylester 1044872-40-3
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 99.0%
- Supply Ability
- 20 tons
- Release date
- 2023-06-27
- Product
- 2-amino-4,6-dichloro-nicotinic acid methyl ester 1044872-40-3
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10
- Product
- 2-amino-4,6-dichloro-nicotinic acid methyl ester 1044872-40-3
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-08