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inquiryConditions | Yield |
---|---|
With hydrazine hydrate In ethanol; water at 80℃; for 1h; chemoselective reaction; | 100% |
With NiRh3; hydrogen In ethyl acetate at 20℃; for 12h; Mechanism; Reagent/catalyst; Solvent; chemoselective reaction; | 99% |
With hydrogen In ethanol; water at 25℃; under 11251.1 Torr; for 6h; chemoselective reaction; | 99% |
Conditions | Yield |
---|---|
With silica-supported Jones reagent In dichloromethane for 0.00269444h; | 100% |
With aluminum oxide In N,N-dimethyl-formamide at 120℃; for 10h; Inert atmosphere; | 96% |
With sulfuric acid; dihydrogen peroxide; sodium bromide In 1,4-dioxane; water at 70℃; Flow reactor; Green chemistry; | 90% |
Conditions | Yield |
---|---|
Stage #1: 4-nitrobenzyl chloride With potassium sulfate; lead dioxide at 37℃; for 1.5h; Stage #2: With nickel dichloride In cyclohexane at 9 - 56℃; for 5.66667h; Temperature; | 98.8% |
With sodium sulfide | |
With sodium disulfide |
4,4'-diformylazobenzene
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With aminomethyl polysterene resin formic acid salt; zinc In methanol at 20℃; for 0.333333h; | 95% |
With aminomethylpolystyrene-supported formate; palladium on activated charcoal In methanol at 20℃; for 3.5h; | 93% |
With polystyrene-CH2-NH3(+)HCO2(-); magnesium In methanol at 20℃; for 0.25h; | 92% |
With zinc In methanol at 25℃; for 0.2h; Inert atmosphere; | 90% |
With magnesium In methanol at 25℃; for 0.233333h; Inert atmosphere; | 90% |
4-azidobenzaldehyde
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With formic acid; tris(2,2'-bipyridyl)ruthenium dichloride; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; Irradiation; chemoselective reaction; | 92% |
Conditions | Yield |
---|---|
With thexylbromoborane dimethyl sulfide complex In carbon disulfide; dichloromethane at -20 - 20℃; for 1h; | 90% |
With 9-borabicyclo[3.3.1]nonane dimer; lithium dihydrido borata-bicyclo[3.3.0]nonane In tetrahydrofuran for 6h; Ambient temperature; | 79% |
With 9-borabicyclo[3.3.1]nonane dimer; tert.-butyl lithium 1.) THF, room temp.; 2.) THF, pentane, -20 deg C, 10 min and room temp., 6 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide In water at 60℃; for 2.5h; Green chemistry; | 90% |
With sodium hydroxide In 4-amino-N-hydroxyphthalimide | 62% |
With hydrogenchloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone In water at 20℃; for 2h; regiospecific reaction; | 62% |
Conditions | Yield |
---|---|
With hydrogenchloride; iron In methanol; water for 0.5h; Heating; | 90% |
Conditions | Yield |
---|---|
With ammonium hydroxide; (2-methylacetatobenzyl)triphenylphosphonium hexabromodipalladate(II) at 60℃; for 5h; | 90% |
With ammonium hydroxide; trans-bis(triphenylphosphine)palladium dichloride; sodium carbonate In neat (no solvent) at 80℃; for 6h; | 90% |
With ammonium hydroxide; bis[(2-methylacetatobenzyl)tri(p-tolyl)phosphonium] hexabromodipalladate(II) In neat (no solvent) at 60℃; for 5h; | 88% |
4-formylphenylboronic acid,
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With copper(I) oxide; ammonium hydroxide; air In methanol at 20℃; for 18h; | 83% |
Conditions | Yield |
---|---|
With sodium sulfide; water; sulfur; sodium hydroxide In ethanol; N,N-dimethyl-formamide at 65 - 90℃; for 3.5h; | 80% |
With sodium sulphide nonahydrate; sulfur; sodium hydroxide In ethanol; water at 80℃; for 3h; | 45% |
With sodium sulfide; sodium hydroxide; sulfur | 27% |
Conditions | Yield |
---|---|
With titanium(IV) oxide In isopropyl alcohol; acetonitrile for 20h; Kinetics; UV-irradiation; Inert atmosphere; chemoselective reaction; | A n/a B 80% |
With hydrogen In toluene at 30℃; under 3750.38 Torr; for 1h; Catalytic behavior; Reagent/catalyst; Autoclave; High pressure; | A 26% B 74% |
With 0.2C27H36N2*Pt; hydrogen In tetrahydrofuran at 30℃; under 750.075 Torr; for 3h; Overall yield = 94 %; chemoselective reaction; |
Conditions | Yield |
---|---|
With palladium(II) acetylacetonate; N,N,N,N,-tetramethylethylenediamine; hydrogen; bis-diphenylphosphinomethane In toluene at 100℃; under 7500.75 Torr; for 10h; Autoclave; | 75% |
Conditions | Yield |
---|---|
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran; water at 20℃; for 0.5h; Title compound not separated from byproducts; | A 73% B 24% |
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran at 20℃; for 0.5h; Title compound not separated from byproducts.; | |
With pyridine; hydrogen In water at 80℃; under 15001.5 Torr; for 4h; chemoselective reaction; |
4-formylphenylboronic acid,
A
4-aminobenzaldehyde
B
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With ammonium hydroxide; potassium nitrate In water at 20℃; for 2h; Electrochemical reaction; chemoselective reaction; | A 70% B n/a |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water for 2h; Reflux; | 64% |
With sodium hydroxide In methanol |
4-nitrobenzyl chloride
A
4-aminobenzaldehyde
B
4-nitrobenzaldehdye
C
4,4'-diformylazobenzene
D
4,4'-diformylazoxybenzene
Conditions | Yield |
---|---|
With cadmium(II) sulphide In water; acetonitrile at 20℃; under 37.5038 Torr; for 24h; Inert atmosphere; Irradiation; | A 9% B 60% C 13% D 7% |
2-(4-formylphenoxy)propanamide
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 140℃; for 8h; Green chemistry; | 56% |
p-(iodophenyl)carboxaldehyde
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With ammonium hydroxide; copper(l) iodide; N,N'-bis(3,5-dimethoxyphenyl)cyclopentane-1,1-dicarboxamide; caesium carbonate In dimethyl sulfoxide at 20℃; for 24h; Inert atmosphere; Sealed tube; | 33% |
N-(4-nitrobenzyl)aniline
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With sodium sulfide; ethanol; sulfur man behandelt das Produkt mit Wasser oder mit waessr. Loesungen von Alkalidisulfiten; | |
With sodium sulfide; ethanol; sulfur | |
With sodium sulfide; ethanol; sulfur |
Conditions | Yield |
---|---|
With hydrogenchloride man loest das Produkt in Wasser, fuegt zu der Loesung Natronlauge und schuettelt die Loesung mit Aether aus; |
Conditions | Yield |
---|---|
With diethyl ether Erhitzen des Reaktionsprodukts bis auf 300grad und kurzes Erwaermen des Reaktionsgemisches mit wss. Kalilauge; |
Conditions | Yield |
---|---|
With hydrogenchloride; diethyl ether Erhitzen des Reaktionsprodukts bis auf 300grad und kurzes Erwaermen des Reaktionsgemisches mit wss. Kalilauge; | |
With formaldehyd; 4-hydroxyl-amino-toluene-sulfonic acid-(2) man zersetzt das Reaktionsprodukt durch Kochen mit Ammoniak oder Natronlauge; |
Conditions | Yield |
---|---|
With ammonia; potassium hexacyanoferrate(III) |
Conditions | Yield |
---|---|
With acetic acid ester; ethanol; nickel |
ethyl 2-cyano-3-(4-(dimethylamino)phenyl)acrylate
A
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 30℃; Rate constant; Thermodynamic data; Kinetics; other temperatures; ΔH(excit.), ΔS(excit.); |
4-nitrobenzaldehdye
A
4-aminobenzaldehyde
B
4-aminobenzenemethanol
C
4-hydroxyamino-benzaldehyde
D
4-(hydroxyamino)benzyl alcohol
Conditions | Yield |
---|---|
In ethanol; water at 25℃; Rate constant; Mechanism; Product distribution; polarographic reduction; potential dependent rate constanzs kf,h, αna; pH = 1.81-11.00; |
4-aminobenzaldehyde
Conditions | Yield |
---|---|
In acetic acid at 19.9℃; Rate constant; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.), ΔG(excit.), var. temp.; |
sulfuric acid
5-(4-amino-phenyl)-5-hydroxy-barbituric acid
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol for 5h; | 99.2% |
With sodium tetrahydroborate; silica gel at 40 - 45℃; for 1.5h; | 94% |
With Zn(BH4)2(bpy) In acetonitrile at 20℃; for 0.133333h; | 94% |
Conditions | Yield |
---|---|
With lemon juice In water at 20℃; for 0.25h; Reagent/catalyst; Knoevenagel Condensation; Sonication; Green chemistry; | 99% |
Conditions | Yield |
---|---|
With aluminum oxide; hydroxylamine hydrochloride; methanesulfonyl chloride; water at 100℃; for 1.5h; | 97% |
With hydroxylamine hydrochloride; methanesulfonyl chloride In neat (no solvent) at 70℃; for 3h; | 88% |
With tert.-butylhydroperoxide; titanium superoxide; saccharin In 1,4-dioxane; hexane at 90℃; for 1h; Green chemistry; | 38% |
Multi-step reaction with 2 steps 1: hydroxylamine hydrochloride; pyridine / methanol / 24 h / 20 °C 2: [RuCl2(η2-C6H6){P(NMe2)3}]; water / 7 h / 100 °C / Inert atmosphere; Sealed tube View Scheme |
4-aminobenzaldehyde
4-hydrazinyl-3-(methylsulfanyl)-1-phenyl-pyrazolo[3,4-d]pyrimidine
4-[2-(4-aminobenzylidene)hydrazinyl]-3-(methylsulphanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine
Conditions | Yield |
---|---|
In ethanol; acetic acid for 4h; Reflux; | 97% |
Conditions | Yield |
---|---|
With titanium(III) chloride; tin(ll) chloride In water at 20℃; for 24h; | 96% |
With titanium(III) chloride; tin(ll) chloride In water at 20℃; for 8h; Barbier reaction; | 95% |
With tin(ll) chloride; cobalt acetylacetonate In water at 20℃; for 6h; Barbier coupling reaction; | 95% |
Conditions | Yield |
---|---|
With titanium(III) chloride; tin(ll) chloride In water at 20℃; for 24h; | 96% |
With titanium(III) chloride; tin(ll) chloride In water at 20℃; for 8h; Barbier reaction; | 95% |
4-aminobenzaldehyde
7-isopropyl-1,4-dimethyl-azulene
4-[(E)-2-(3-guaiazulenyl)diazenyl]benzene-1-carbaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzaldehyde With hydrogenchloride; sodium nitrite In water at 0 - 20℃; for 0.25h; Stage #2: 7-isopropyl-1,4-dimethyl-azulene In ethanol; water at 20℃; for 2h; | 96% |
4-aminobenzaldehyde
1-nitro-4-[(E)-2-nitroeth-1-enyl]benzene
(2E)-1-(4-aminophenyl)-3-(4-nitrophenyl)prop-2-en-1-one
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 8h; Inert atmosphere; Irradiation; Green chemistry; | 96% |
4-aminobenzaldehyde
4-azidobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzaldehyde With hydrogenchloride; sodium nitrite In water cooling with ice; Stage #2: With sodium azide In water at 0 - 20℃; | 95% |
Diazotization.Einw. von Brom auf die Diazoniumloesung und Behandlung des entstandenen Perbromids mit Ammoniak; | |
Stage #1: 4-aminobenzaldehyde With sulfuric acid; sodium nitrite In water; acetic acid at 5℃; Stage #2: With sodium azide In water; acetic acid for 1h; | |
Stage #1: 4-aminobenzaldehyde With hydrogenchloride; methyl nitrite In methanol; water at 20℃; for 2.5h; pH=8; Stage #2: With sodium azide In methanol; water at 60℃; for 2.5h; | |
With hydrogenchloride; sodium azide; water; sodium nitrite at 0℃; for 2h; |
4-aminobenzaldehyde
phenol
(E)-4-[2-(4-hydroxyphenyl)diazenyl]benzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzaldehyde With hydrogenchloride In water; acetone for 0.0833333h; Cooling with ice; Stage #2: With sodium nitrite In water; acetone at -5 - 0℃; for 0.5h; Stage #3: phenol With sodium hydroxide In water; acetone at 5 - 20℃; for 1.5h; | 95% |
Stage #1: 4-aminobenzaldehyde With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 6h; Stage #2: phenol With sodium hydroxide In water at 0 - 5℃; for 4h; pH=8; | 84% |
Stage #1: 4-aminobenzaldehyde With hydrogenchloride; sodium nitrite In water; acetone at -10℃; for 1h; Stage #2: phenol With sodium hydroxide; sodium carbonate In water; acetone at 0℃; for 2h; Further stages.; | 41% |
Stage #1: 4-aminobenzaldehyde With hydrogenchloride; sodium nitrite In acetone at -15℃; for 0.25h; Stage #2: phenol With sodium hydroxide In acetone at -15 - 20℃; for 0.5h; | 35% |
With hydrogenchloride; sodium hydroxide; sodium nitrite 1.) Me2CO, -15 deg C, 2.) Me2CO, -15 deg C; Yield given. Multistep reaction; |
4-aminobenzaldehyde
N-methyl-2-methylpyridinium iodide
C14H15N2(1+)*I(1-)
Conditions | Yield |
---|---|
With piperidine In dichloromethane at 40℃; for 12h; | 95% |
4-aminobenzaldehyde
4-methyl-1,2,3-thiadiazole-5-yl-formyl isocyanate
1-(4-formylphenyl)-3-[(4-methyl-1,2,3-thiadiazol-5-yl)carbonyl]urea
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane at 20℃; for 8h; | 95% |
In 1,2-dichloro-ethane at 20℃; for 8.25h; | 95% |
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With diamine functionalized mesoporous silica (AAPTMS(at)MCM-41) In acetonitrile at 27℃; for 0.15h; | 95% |
Conditions | Yield |
---|---|
In toluene at 70℃; for 6h; Inert atmosphere; Schlenk technique; | 95% |
Conditions | Yield |
---|---|
With inorganic-organic hybrid containing imidazolium chloride-butyl sulfonic acid supported on the rice husk silica nanoparticles In ethanol for 0.333333h; Reflux; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With iodosylbenzene In dichloromethane for 2h; | 94% |
Conditions | Yield |
---|---|
With sulfuric acid; silica gel at 80℃; | 93% |
3-(4-methylphenyl)-2-(phenylimino)-4-thiazolidinone
4-aminobenzaldehyde
5-(4-aminobenzylidene)-3-(4-methylphenyl)-2-(phenylimino)-4-thiazolidinone
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In water at 110℃; for 0.1h; Microwave irradiation; | 92% |
Conditions | Yield |
---|---|
With WOx/ZrO2 In 1,4-dioxane at 100℃; for 5h; | 92% |
With sodium metabisulfite In ethanol; water at 74℃; for 0.021h; Wavelength; Microwave irradiation; Sealed tube; Green chemistry; | 87% |
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzaldehyde; 2-amino-phenol In ethanol for 3h; Reflux; Stage #2: With lead(IV) tetraacetate In acetic acid at 20℃; for 1h; | 92% |
With zinc(II) acetate dihydrate at 20℃; for 0.05h; neat (no solvent, solid phase); | 89% |
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzaldehyde With hydrogenchloride In water; acetone for 0.0833333h; Cooling with ice; Stage #2: With sodium nitrite In water; acetone at -5 - 0℃; for 0.5h; Stage #3: 2,7-Dihydroxynaphthalene With sodium hydroxide In water; acetone at 5 - 20℃; for 1.5h; | 92% |
4-aminobenzaldehyde
4-(1H-tetrazol-5-yl)aniline
Conditions | Yield |
---|---|
Stage #1: 4-aminobenzaldehyde With hydroxylamine hydrochloride; nitric acid; dimethyl sulfoxide In water at 40℃; for 0.333333h; Stage #2: With sodium azide In water at 40℃; for 3.5h; | 92% |
Conditions | Yield |
---|---|
With H4[PVMo11O40] suppoted montmorillonite K-10 clay In neat (no solvent) at 100℃; for 1h; Green chemistry; | 92% |
4-aminobenzaldehyde
Conditions | Yield |
---|---|
With ammonium acetate In neat (no solvent) at 100℃; for 0.4h; | 91% |
Conditions | Yield |
---|---|
With ammonium sulfate; sodium carbonate; sulfur In dimethyl sulfoxide at 120℃; for 10h; Sealed tube; | 91% |
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