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2,3-Dichloro-6-methoxyquinoxaline

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2,3-Dichloro-6-methoxyquinoxaline manufacturers

2,3-Dichloro-6-methoxyquinoxaline Basic information
Product Name:2,3-Dichloro-6-methoxyquinoxaline
Synonyms:Quinoxaline, 2,3-dichloro-6-Methoxy-;2,3-Dichloro-6-methoxy-1,4-benzodiazine;Grazoprevir Intermediate 1;EOS-61016;2,3-Dichloro-6-methoxyquinoxaline 98%
CAS:39267-04-4
MF:C9H6Cl2N2O
MW:229.06
EINECS:
Product Categories:intermediates
Mol File:39267-04-4.mol
2,3-Dichloro-6-methoxyquinoxaline Structure
2,3-Dichloro-6-methoxyquinoxaline Chemical Properties
density 1.450
storage temp. Inert atmosphere,Room Temperature
AppearanceWhite to pink Solid
InChIInChI=1S/C9H6Cl2N2O/c1-14-5-2-3-6-7(4-5)13-9(11)8(10)12-6/h2-4H,1H3
InChIKeyNFJQDGNCJJPQNV-UHFFFAOYSA-N
SMILESN1C2C(=CC(OC)=CC=2)N=C(Cl)C=1Cl
Safety Information
HS Code 2933998090
MSDS Information
2,3-Dichloro-6-methoxyquinoxaline Usage And Synthesis
Uses2,3-Dichloro-6-methoxyquinoxaline is used for preparation of antibacterial and antifungal activity of (tetrazolo[1,5-a]quinoxalinyl)dihydrophthalazine-diones as reactant or reagent.
Synthesis
2,3-DIHYDROXY-6-METHOXYQUINOXALINE

31910-18-6

2,3-Dichloro-6-methoxyquinoxaline

39267-04-4

General procedure for the synthesis of 2,3-dichloro-6-methoxyquinoxaline from 6-methoxyquinoxaline-2,3-diol: 6-methoxy-1,4-dihydro-quinoxaline-2,3-dione (15.5 g, 1 mmol) was dissolved in 75 mL of phosphorochloride, and the reaction mixture was heated and refluxed for 24 hours. Upon completion of the reaction, a 1:1 mixture of water and methanol was slowly added at 0 to 5 °C to quench the reaction. Subsequently, the resulting precipitate was collected by filtration and dried under reduced pressure to give 17.2 g of 2,3-dichloro-6-methoxyquinoxaline in 93.1% yield.

References[1] Patent: KR2018/106597, 2018, A. Location in patent: Paragraph 0451-0454
[2] Journal of Medicinal Chemistry, 2011, vol. 54, # 13, p. 4508 - 4522
[3] Journal of Medicinal Chemistry, 1990, vol. 33, # 8, p. 2240 - 2254
2,3-Dichloro-6-methoxyquinoxaline Preparation Products And Raw materials
Raw materials2,3-Dihydroxy-6-methoxyquinoxaline
Tag:2,3-Dichloro-6-methoxyquinoxaline(39267-04-4) Related Product Information
CyclopropanecarboxaMide, 1-aMino-N-(cyclopropylsulfonyl)-2-ethenyl-,(1R,2S)-, 4-Methylbenzenesulfonate(1:1) 1,2-Pyrrolidinedicarboxylic acid, 4-[(3-chloro-7-Methoxy-2-quinoxalinyl)oxy]-, 1-(1,1-diMethylethyl) 2-Methyl ester,(2S,4R)- 2,3-Dihydroxy-6-methoxyquinoxaline 2,3-Dichloro-6,7-dimethoxyquinoxaline 6-Methoxyquinoxaline 7,8-Dichloro-2,3,4a,10a-tetrahydro[1,4]dioxino[2,3-g]quinoxaline 2,3-Dichloropyrazine 2,3-Dichloro-6-methoxyquinoxaline 6-Hydroxyquinoxaline 2,3-Dichloroquinoxaline