444731-75-3

  • Product Name:N-(2-chloropyriMidin-4-yl)-N,2,3-triMethyl-2H-indazol-6-aMine
  • Molecular Formula:C14H14ClN5
  • Purity:99%
  • Molecular Weight:287.752
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Product Details

Factory Supply Sells Quality N-(2-chloropyriMidin-4-yl)-N,2,3-triMethyl-2H-indazol-6-aMine 444731-75-3 In Stock

  • Molecular Formula:C14H14ClN5
  • Molecular Weight:287.752
  • Vapor Pressure:0mmHg at 25°C 
  • Melting Point:167-173℃ 
  • Refractive Index:1.673 
  • Boiling Point:524.447 °C at 760 mmHg 
  • PKA:2.82±0.30(Predicted) 
  • Flash Point:270.976 °C 
  • PSA:46.84000 
  • Density:1.339 g/cm3 
  • LogP:3.09300 

N-(2-chloropyriMidin-4-yl)-N,2,3-triMethyl-2H-indazol-6-aMine(Cas 444731-75-3) Usage

Uses

N-(2-Chloro-4-pyrimidinyl)-N,2,3-trimethyl-2H-indazol-6-amine is an impurity of Pazopanib (P210925), an oral angiogenesis inhibitor targeting VEGFR and PDGFR.

InChI:InChI=1/C14H14ClN5/c1-9-11-5-4-10(8-12(11)18-20(9)3)19(2)13-6-7-16-14(15)17-13/h4-8H,1-3H3

444731-75-3 Relevant articles

A NOVEL PROCESS FOR PREPARATION OF PAZOPANIB HYDROCHLORIDE

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Page/Page column 11, (2021/08/20)

The present invention relates to a new p...

Preparation method of pazopanib intermediate

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Paragraph 0181-0184, (2021/03/24)

The invention provides a preparation met...

Process-Related Impurities of Pazopanib

Terentjeva, Svetlana,Muceniece, Dzintra,LūSis, Viesturs

, p. 2057 - 2068 (2019/08/20)

The main target of this study was to syn...

Green preparation method of palatinib hydrochloride (by machine translation)

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Paragraph 0086-0094, (2019/08/01)

The invention belongs to the technical f...

444731-75-3 Process route

2,6-Dichloropyrimidine
3934-20-1

2,6-Dichloropyrimidine

N,2,3-trimethyl-2H-indazole-6-amine
1376676-65-1

N,2,3-trimethyl-2H-indazole-6-amine

N-(2-chloropyrimidin-4-yl)-N-methyl-2,3-dimethyl-2H-indazole-6-amine
444731-75-3

N-(2-chloropyrimidin-4-yl)-N-methyl-2,3-dimethyl-2H-indazole-6-amine

Conditions
Conditions Yield
With sodium hydrogencarbonate; In water; N,N-dimethyl-formamide; at 85 ℃; for 3h;
97%
With sodium carbonate; In N,N-dimethyl-formamide; at 100 ℃; for 3h; Inert atmosphere;
88.4%
With sodium hydrogencarbonate; In tetrahydrofuran; ethanol; at 70 - 75 ℃; for 16h;
85%
With sodium hydrogencarbonate; In tetrahydrofuran; ethanol; for 20h; Solvent; Reflux;
81.6%
N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine
444731-74-2

N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine

methyl iodide
74-88-4

methyl iodide

N-(2-chloropyrimidin-4-yl)-N-methyl-2,3-dimethyl-2H-indazole-6-amine
444731-75-3

N-(2-chloropyrimidin-4-yl)-N-methyl-2,3-dimethyl-2H-indazole-6-amine

Conditions
Conditions Yield
N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine; With caesium carbonate; In DMF (N,N-dimethyl-formamide); at 20 - 25 ℃; for 0.166667h;
methyl iodide; In DMF (N,N-dimethyl-formamide); at 20 - 30 ℃; for 1 - 2h;
90.4%
With caesium carbonate; In N,N-dimethyl-formamide; at 25 - 30 ℃; for 6h;
90.4%
N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine; With caesium carbonate; In N,N-dimethyl-formamide; at 20 - 25 ℃; for 0.166667h;
methyl iodide; In N,N-dimethyl-formamide; at 20 - 30 ℃; for 1.16667 - 2.16667h; Product distribution / selectivity;
90.4%
N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine; With caesium carbonate; In N,N-dimethyl-formamide; at 20 - 25 ℃; for 0.166667h;
methyl iodide; In water; N,N-dimethyl-formamide; at 20 - 40 ℃; for 1.33333h; Product distribution / selectivity;
90.4%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 5h;
89.1%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 2h;
85.7%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; Product distribution / selectivity;
83%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 16h;
83%
With caesium carbonate; In DMF (N,N-dimethyl-formamide); at 20 - 30 ℃; for 1 - 2h;
83%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 - 30 ℃; Product distribution / selectivity;
83%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; Inert atmosphere;
83%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; Product distribution / selectivity;
83%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 - 30 ℃; Product distribution / selectivity;
83%
With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; Product distribution / selectivity;
83%
N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine; With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 0.333333h;
methyl iodide; In N,N-dimethyl-formamide; at 20 ℃; for 2h;
80%
N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine; With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 0.5h; Inert atmosphere;
methyl iodide; In N,N-dimethyl-formamide; at 20 ℃; for 2h; Inert atmosphere;
80%
N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine; With caesium carbonate; In N,N-dimethyl-formamide; for 0.5h;
methyl iodide; In N,N-dimethyl-formamide; at 20 ℃; for 2h;
37%
N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine; With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 0.166667h;
methyl iodide; In N,N-dimethyl-formamide; at 20 ℃; for 24h;
31%

444731-75-3 Upstream products

  • 74-88-4
    74-88-4

    methyl iodide

  • 444731-74-2
    444731-74-2

    N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine

  • 616-38-6
    616-38-6

    carbonic acid dimethyl ester

  • 444731-66-2
    444731-66-2

    N-(2-chloro-4-pyrimidinyl)-N-(3-methyl-1H-indazol-6-yl)amine

444731-75-3 Downstream products

  • 635702-64-6
    635702-64-6

    pazopanib hydrochloride

  • 444731-52-6
    444731-52-6

    pazopanib

  • 635702-64-6
    635702-64-6

    pazopanib dihydrochloride

  • 1307297-53-5
    1307297-53-5

    N4-(2,3-dimethyl-2H-indazol-6-yl)-N4-methyl-N2-m-tolylpyrimidine-2,4-diamine

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