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inquiryProduct name: 2-amino-4-methylpyrimidine CAS NO. 108-52-1 Structural formula: Appearance: white crystal Assay: 98% Moisture:
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We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl
2-Amino-4-methylpyrimidine cas 108-52-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
5-bromo-4-methylpyrimidine-2-ylamine
bis(pinacol)diborane
A
4-Methyl-pyrimidin-2-ylamin
B
4-methyl-5-(4,4,5,5-tetramethyl (1,3,2-dioxaborolan-2-yl))pyrimidine-2-ylamine
Conditions | Yield |
---|---|
With potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane at 115℃; for 18.25h; Heating / reflux; | |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 115℃; for 18h; Inert atmosphere; | |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 115℃; for 16h; Suzuki Coupling; Inert atmosphere; Overall yield = 40 mg; |
acetylacetaldehyde dimethyl acetal
guanidine hydrochloride
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
Stage #1: guanidine hydrochloride With sodium methylate In toluene at 28 - 35℃; for 2h; Stage #2: acetylacetaldehyde dimethyl acetal In toluene at 55 - 110℃; for 3h; Reagent/catalyst; Solvent; | 77 g |
4-trimethylsilyl-3-butyn-2-one
guanidine hydrochloride
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
With sodium carbonate In acetonitrile at 120℃; for 0.666667h; microwave irradiation; | 90% |
Conditions | Yield |
---|---|
With water; zinc | |
bei der elektrochemischen Reduktion an einer Zink-Kathode; | |
With potassium hydroxide; palladium on activated charcoal Hydrogenation; |
diguanidine carbonate
3-(4-morpholinyl)-3-buten-2-one
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
In 5,5-dimethyl-1,3-cyclohexadiene |
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
With but-1-en-3-ynyl-methyl ether; sulfuric acid | |
With ethyl-but-1-en-3-ynyl ether; sulfuric acid | |
With chromium(III) oxide; sulfuric acid; but-3-yn-2-ol |
2-amino-4-methylpyrimidine-5-carboxylic acid ethyl ester
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / KOH / methanol / 5 h / Heating 2: 83 percent / 2 h / Heating View Scheme |
ethyl 2-[(dimethylamino)methylene]-3-oxobutanoate
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 81 percent / NaOEt / ethanol / 1 h / Heating 2: 93 percent / KOH / methanol / 5 h / Heating 3: 83 percent / 2 h / Heating View Scheme |
Conditions | Yield |
---|---|
for 2h; Heating; | 83% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NH3 2: palladium/SrCO3; aqueous KOH; acetone / Hydrogenation View Scheme | |
Multi-step reaction with 2 steps 1: alcohol; ammonia / im Rohr 2: zinc dust; water View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphorus oxychloride / Heating 2: zinc dust; aq. ammonium chloride / Heating View Scheme |
Conditions | Yield |
---|---|
analoge Reaktionen mit anderen Hydroxymethylenketonen bzw.Dioxoverbindungen; |
Conditions | Yield |
---|---|
at 60 - 65℃; Elektrolytische Reduktion vom pH 7.9; |
Conditions | Yield |
---|---|
und analoge Reaktionen; |
ethanol
4-methoxy-3-buten-2-one
sodium ethanolate
guanidine nitrate
4-Methyl-pyrimidin-2-ylamin
4-Methyl-pyrimidin-2-ylamin
(2,2,5,7,8-pentamethylchroman-6-sulfonyl)isothiocyanate
N-2,2,5,7,8-pentamethylchroman-6-sulfonyl-N'-2-(4-methylpyrimidyl)thiourea
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 24h; | 100% |
Conditions | Yield |
---|---|
With ethanol for 4h; Concentration; Reflux; | 100% |
4-Methyl-pyrimidin-2-ylamin
5-bromo-4-methylpyrimidine-2-ylamine
Conditions | Yield |
---|---|
Stage #1: 4-Methyl-pyrimidin-2-ylamin With N-Bromosuccinimide In chloroform for 15h; Stage #2: With sodium hydroxide In dichloromethane; chloroform; water | 99% |
With N-Bromosuccinimide In chloroform for 15h; Darkness; | 99% |
With N-Bromosuccinimide In chloroform at 20℃; for 2h; | 91% |
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
With pyridine In chloroform at 20℃; for 48h; chemoselective reaction; | 99% |
4-Methyl-pyrimidin-2-ylamin
1,2,3,6-Tetrahydrophthalic anhydride
N-(4-methylpyrimidin-2-yl)-1,2,3,6-tetrahydro-phthalimide
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In toluene Reflux; | 98% |
Conditions | Yield |
---|---|
With (N-propyl)-1,3,5,7-tetraazaadamantan-1-ium chloride functionalized silica-coated calcium oxide nano hybrid In neat (no solvent) at 80℃; for 0.25h; | 95% |
4-Methyl-pyrimidin-2-ylamin
orthoformic acid triethyl ester
phosphonic acid diethyl ester
Conditions | Yield |
---|---|
With copper(II) oxide In neat (no solvent) at 60℃; Microwave irradiation; Green chemistry; | 94% |
4-Methyl-pyrimidin-2-ylamin
4-bromo-7-azaindole
N-(4-methylpyrimidin-2-yl)-1H-pyrrolo[2,3-b]pyridin-4-amine
Conditions | Yield |
---|---|
With dicyclohexyl-(2′,4′,6′-triisopropyl-3,6-dimethoxy-[1,1′-biphenyl]-2-yl)phosphine; chloro[2-(dicyclohexylphosphino)-3,6-dimethoxy-2’,4’,6’-triisopropyl-1,1’-biphenyl] [2-(2-aminoethyl)phenyl]palladium(II); lithium hexamethyldisilazane In tetrahydrofuran at 65℃; for 4h; Inert atmosphere; Sealed vial; | 93% |
Conditions | Yield |
---|---|
With dicyclohexyl-(2′,4′,6′-triisopropyl-3,6-dimethoxy-[1,1′-biphenyl]-2-yl)phosphine; C47H63NO2PPd(2+)*CH3O3S(1-); sodium t-butanolate In tert-butyl alcohol at 100℃; for 8h; | 93% |
With dicyclohexyl-(2′,4′,6′-triisopropyl-3,6-dimethoxy-[1,1′-biphenyl]-2-yl)phosphine; [(2-di-cyclohexylphosphino-3,6-dimethoxy-2’,4’,6’-triisopropyl-1,1‘-biphenyl)-2-(2‘-amino-1,1’-biphenyl)]palladium(II) methanesulfonate; sodium t-butanolate In tert-butyl alcohol at 100℃; for 8h; Inert atmosphere; | 93% |
4-Methyl-pyrimidin-2-ylamin
methyl 2-N-benzoylamino-3-N,N-dimethylamino-2-propenoate
Conditions | Yield |
---|---|
In hydrogenchloride; ethanol for 3h; Heating; | 92% |
4-Methyl-pyrimidin-2-ylamin
2,7-Dihydroxynaphthalene
salicylaldehyde
1-(2-hydroxyphenyl(2-(4-methylpyrimidinyl)amino)methyl)naphthalene-2,7-diol
Conditions | Yield |
---|---|
at 80℃; for 0.5h; Mannich type reaction; neat (no solvent); | 91% |
4-Methyl-pyrimidin-2-ylamin
N-(2,2-Dichloro-2-phenylethylidene)benzenesulfonamide
Conditions | Yield |
---|---|
In 1,4-dioxane at 20℃; for 6h; | 91% |
4-Methyl-pyrimidin-2-ylamin
transplatin
Conditions | Yield |
---|---|
In water heated in boiling water bath for 1 h; evapd., cooled, acetone added, filtered, washed (acetone), dried at 70-80°C, elem. anal.; | 90% |
4-Methyl-pyrimidin-2-ylamin
methyl 3,3,3-trifluoropyruvate
methyl 2-[(4-methylpyrimidin-2-yl)imino]-3,3,3-trifluoropropanoate
Conditions | Yield |
---|---|
Stage #1: 4-Methyl-pyrimidin-2-ylamin; methyl 3,3,3-trifluoropyruvate In benzene at 20℃; for 1h; Stage #2: With thionyl chloride In benzene at 20℃; for 0.25h; Stage #3: With pyridine In benzene at 0 - 20℃; | 90% |
Stage #1: 4-Methyl-pyrimidin-2-ylamin; methyl 3,3,3-trifluoropyruvate With thionyl chloride In benzene at 5 - 20℃; Stage #2: With pyridine |
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
In ethanol; toluene Reflux; | 90% |
4-Methyl-pyrimidin-2-ylamin
2-bromo-1-(2-chloro-4-fluorophenyl)ethan-1-one
Conditions | Yield |
---|---|
In ethanol for 5h; Reflux; | 90% |
4-Methyl-pyrimidin-2-ylamin
1,1,1-trifluoro-N-(pyridin-2-yl)-N-((trifluoromethyl)-sulfonyl)methanesulfonamide
Conditions | Yield |
---|---|
In acetonitrile at 60℃; Inert atmosphere; | 90% |
4-Methyl-pyrimidin-2-ylamin
2,7-Dihydroxynaphthalene
terephthalaldehyde,
1,4-bis[(4-methylpyrimidinyl-2-ylamino)(2,7-dihydroxynaphthalene-1-yl)methyl]benzene
Conditions | Yield |
---|---|
With formic acid In neat (no solvent) at 80℃; for 0.333333h; Mannich Aminomethylation; Green chemistry; | 89% |
Conditions | Yield |
---|---|
Stage #1: 4-Methyl-pyrimidin-2-ylamin; formaldehyd In 1,4-dioxane for 0.8h; Stage #2: 4-hydroxy-benzaldehyde In 1,4-dioxane at 70℃; for 6h; | 89% |
4-Methyl-pyrimidin-2-ylamin
α-naphthol
salicylaldehyde
2-(2-hydroxyphenyl(2-(4-methylpyrimidin-2-yl)amino)methyl)naphthalene-1-ol
Conditions | Yield |
---|---|
at 80℃; for 0.416667h; Mannich type reaction; neat (no solvent); | 88% |
4-Methyl-pyrimidin-2-ylamin
Conditions | Yield |
---|---|
With potassium phosphate; t-BuBrettPhos; [(2-di-tert-butylphosphino-3,6-dimethoxy-2’,4’,6’-triisopropyl-1,1’-biphenyl)-2-(2’-amino-1,1‘-biphenyl)]palladium(II) methanesulfonate In tert-butyl alcohol at 95℃; for 16h; Inert atmosphere; | 88% |
4-Methyl-pyrimidin-2-ylamin
2-bromo-4'-fluoroacetophenone
2-(4-fluorophenyl)-7-methylimidazo[1,2-a]pyrimidine
Conditions | Yield |
---|---|
In ethanol for 5h; Reflux; | 88% |
4-Methyl-pyrimidin-2-ylamin
salicylaldehyde
β-naphthol
1-(2-hydroxyphenyl(2-(4-methylpyrimidinyl)amino)methyl)naphthalene-2-ol
Conditions | Yield |
---|---|
at 80℃; for 0.5h; Mannich type reaction; neat (no solvent); | 87% |
4-Methyl-pyrimidin-2-ylamin
mercaptoacetic acid
4-cyanobenzaldehyde
4-(3-(4-methylpyrimidin-2-yl)-4-oxothiazolidin-2-yl)benzonitrile
Conditions | Yield |
---|---|
In toluene Reflux; Dean-Stark; | 86.8% |
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; Py2NPiPr2; potassium tert-butylate In tetrahydrofuran; diethylene glycol dimethyl ether at 110℃; for 24h; Inert atmosphere; | 85% |
4-Methyl-pyrimidin-2-ylamin
9-fluorenylmethoxycarbonyl isothiocyanate
Conditions | Yield |
---|---|
In 1,4-dioxane Inert atmosphere; Reflux; | 85% |
4-Methyl-pyrimidin-2-ylamin
malonic acid bis-(2,4,6-trichloro-phenyl) ester
2-hydroxy-8-methyl-4H-pyrimido[1,2-a]pyrimidin-4-one
Conditions | Yield |
---|---|
With triethylamine In chloroform at 20℃; for 6h; regioselective reaction; | 84% |
4-Methyl-pyrimidin-2-ylamin
4-Methoxybenzyl alcohol
(4-methoxybenzyl)-{4-[2-(4-methoxyphenyl)ethyl]pyrimidin-2-yl}amine
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; Py2NPiPr2; potassium tert-butylate In tetrahydrofuran; diethylene glycol dimethyl ether at 110℃; for 24h; Inert atmosphere; | 83% |
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