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4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE

  • CAS No.: 59548-39-9
  • Purity: 99%
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1.What is the 4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE ?

4-Methoxy-o-phenylenediamine is widely used as an intermediate in organic synthesis and pharmaceuticals. It is an important precursor for the synthesis of other heterocyclic compounds. It is used in the determination of glyoxal, methylglyoxal, and diacetyl in urine using 4-methoxy-o-phenylenediamine as derivatizing reagent by High-performance liquid chromatography (HPLC).

4-methoxyphenylene-1,2-diamine dihydrochloride
59548-39-9

4-methoxyphenylene-1,2-diamine dihydrochloride

(1aR,5S,8S,10R,22aR)-5-tert-butyl-14-methoxy-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradeca-hydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid hydrate
1206524-85-7

(1aR,5S,8S,10R,22aR)-5-tert-butyl-14-methoxy-3,6-dioxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradeca-hydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid hydrate

Conditions
Conditions Yield
Multi-step reaction with 8 steps
1.1: triethylamine / 2 h / 150 °C / Inert atmosphere
2.1: thionyl chloride / N,N-dimethyl-formamide / 1.5 h / 110 °C / Inert atmosphere
2.2: 4 h / 50 °C / Inert atmosphere
3.1: hydrogenchloride / 1,4-dioxane / 2 h / Inert atmosphere
4.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 20 °C / Inert atmosphere
5.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2 Cl2 ; triethylamine / ethanol / 1 h / Inert atmosphere; Reflux
6.1: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / 1,2-dichloro-ethane / 1 h / 90 °C / Inert atmosphere
7.1: palladium 10% on activated carbon; hydrogen / 1,4-dioxane; methanol / 2 h
8.1: lithium hydroxide monohydrate; water / tetrahydrofuran / 18 h / 20 °C / Inert atmosphere
With hydrogenchloride; thionyl chloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; lithium hydroxide monohydrate; 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride; palladium 10% on activated carbon; water; hydrogen; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; In tetrahydrofuran; 1,4-dioxane; methanol; ethanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
Multi-step reaction with 8 steps
1: hydrogenchloride / water / 7.25 h / 90 °C / Inert atmosphere; Large scale
2: trichlorophosphate / 20 h / 98 °C / Large scale
3: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl acetamide / 35 h / 40 - 45 °C
4: acetonitrile / 16 h / 40 °C
5: triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / methanol / 35 °C / Inert atmosphere
6: hydrogen; 10 wt% Pd(OH)2 on carbon / methanol / 5 h / 20 °C / 760.05 Torr
7: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl acetamide / 12 h / 0 °C / Inert atmosphere
8: sodium hydroxide / methanol / 50 °C
With hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; 10 wt% Pd(OH)2 on carbon; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; sodium hydroxide; trichlorophosphate; In methanol; N,N-dimethyl acetamide; water; acetonitrile;
Multi-step reaction with 8 steps
1: hydrogenchloride / water / 7.25 h / 90 °C / Inert atmosphere; Large scale
2: trichlorophosphate / 20 h / 98 °C / Large scale
3: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl acetamide / 35 h / 40 - 45 °C
4: acetonitrile / 16 h / 40 °C
5: triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / methanol / 35 °C / Inert atmosphere
6: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl acetamide / 12 h / 0 - 5 °C / Inert atmosphere
7: hydrogen; 5%-palladium/activated carbon / tetrahydrofuran / 10 h / 20 °C / 2828.7 Torr
8: sodium hydroxide / methanol / 50 °C
With hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; 5%-palladium/activated carbon; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; sodium hydroxide; trichlorophosphate; In tetrahydrofuran; methanol; N,N-dimethyl acetamide; water; acetonitrile;
Multi-step reaction with 8 steps
1: hydrogenchloride / water / 7.25 h / 90 °C / Inert atmosphere; Large scale
2: trichlorophosphate / 20 h / 20 - 98 °C / Large scale
3: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl acetamide / 35 h / 20 - 45 °C
4: methanesulfonic acid; tert-butyl methyl ether / acetonitrile / 18 h / 35 - 40 °C
5: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / methanol / 35 °C / Inert atmosphere
6: 20% palladium hydroxide-activated charcoal; hydrogen / methanol; water / 6 h / 20 °C / 760.05 Torr / Inert atmosphere
7: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl acetamide / 12 h / 0 °C / Inert atmosphere
8: sodium hydroxide / methanol / 20 - 50 °C
With hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; methanesulfonic acid; tert-butyl methyl ether; 20% palladium hydroxide-activated charcoal; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; sodium hydroxide; trichlorophosphate; In methanol; N,N-dimethyl acetamide; water; acetonitrile;
Multi-step reaction with 8 steps
1: hydrogenchloride / water / 7.25 h / 90 °C / Inert atmosphere; Large scale
2: trichlorophosphate / 20 h / 20 - 98 °C / Large scale
3: 1,8-diazabicyclo[5.4.0]undec-7-ene / N,N-dimethyl acetamide / 35 h / 20 - 45 °C
4: methanesulfonic acid; tert-butyl methyl ether / acetonitrile / 18 h / 35 - 40 °C
5: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / methanol / 35 °C / Inert atmosphere
6: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl acetamide / 12 h / 0 - 5 °C / Inert atmosphere
7: 5%-palladium/activated carbon; hydrogen / tetrahydrofuran / 10 h / 20 °C / 2828.7 Torr
8: sodium hydroxide / methanol / 20 - 50 °C
With hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; methanesulfonic acid; tert-butyl methyl ether; 5%-palladium/activated carbon; hydrogen; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; sodium hydroxide; trichlorophosphate; In tetrahydrofuran; methanol; N,N-dimethyl acetamide; water; acetonitrile;
4-iodopyrazole-3<sup>(5)</sup>-carboxylic acid
6647-93-4

4-iodopyrazole-3(5) -carboxylic acid

4-methoxyphenylene-1,2-diamine dihydrochloride
59548-39-9

4-methoxyphenylene-1,2-diamine dihydrochloride

4-iodo-1H-pyrazole-3-carboxylic acid (2-amino-5-methoxy-phenyl)-amide
1021419-15-7

4-iodo-1H-pyrazole-3-carboxylic acid (2-amino-5-methoxy-phenyl)-amide

Conditions
Conditions Yield
With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; at 50 ℃; for 16h;
81.7%
With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; at 50 ℃; for 16h;
81.7%

2.What is the CAS number for 4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE ?

The CAS number of 4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE is 59548-39-9.

More information of 4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE 59548-39-9 are:

CAS?Number

59548-39-9

Melting Point

206-209 °C

Boiling Point

302.4 °C at 760 mmHg

Flash Point

161.7 °C

Vapor Pressure

0.000994mmHg at 25°C

HS CODE

29222900

PSA

61.27000

LogP

3.62600

3.What are another words for 4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE ?

Synonyms?for?4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE 59548-39-9:3,4-Diaminoanisole dihydrochloride;4-Methoxy-o-phenylenediamine dihydrochloride;4-Methoxybenzene-1,2-diamine dihydrochloride;1,2-Benzenediamine, 4-methoxy-, dihydrochloride;

4.What is the molecular formula of 4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE?

The chemical formula of ?4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE is?C7H12Cl2N2O which containing 7 Carbon atoms,12 Hydrogen atoms,2 Chlorine atoms,2 Nitrogen atoms and 1 Oxygen atoms,and the molecular weight of??4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE?is 211.091.

5.What is 4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE (59548-39-9) used for?

4-METHOXY-O-PHENYLENEDIAMINE DIHYDROCHLORIDE is an organic compound that serves as a crucial intermediate in the synthesis of various heterocyclic compounds and pharmaceuticals. It is characterized by its chemical structure, which includes a phenyl ring with a diamine group and a methoxy group, and is commonly used in the field of organic synthesis.

InChI:InChI=1/C7H10N2O.2ClH/c1-10-5-2-3-6(8)7(9)4-5;;/h2-4H,8-9H2,1H3;2*1H

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