DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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Benzaldehyde,4-(dimethylamino)-2-hydroxy- cas 41602-56-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
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inquiryN,N-dimethyl-formamide
3-Dimethylaminophenol
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-formamide With trichlorophosphate for 0.0833333h; Stage #2: 3-Dimethylaminophenol at 20 - 70℃; for 2h; | 100% |
With methanesulfonyl chloride at 20 - 100℃; for 1h; | 90.9% |
Stage #1: N,N-dimethyl-formamide With trichlorophosphate at 20℃; Inert atmosphere; Stage #2: 3-Dimethylaminophenol at 20 - 90℃; Vilsmeier-Haack reaction; Inert atmosphere; Stage #3: With water | 70% |
5-dimethylamino-2-(1,3-diphenyl-imidazolidin-2-yl)-phenol
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; water at 25℃; for 2h; | 90% |
orthoformic acid triethyl ester
3-Dimethylaminophenol
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With aluminium trichloride In chloroform for 0.166667h; Ambient temperature; | 65% |
3-<<(diethylamino)carbonyl>oxy>-N,N-dimethylaniline
N,N-dimethyl-formamide
A
4-dimethylamino-2-hydroxy-benzaldehyde
B
5-(dimethylamino)-2-formylphenyl diethylcarbamate
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium 1.) cyclohexane, THF, -78 deg C, 1 h, 2.) a) -78 deg C, 4 h, b) from -78 deg C to RT, 2 h, c) RT, 0.5 h; Yield given. Multistep reaction. Yields of byproduct given; |
2-Benzoyloxy-4-(N,N-dimethylamino)-benzaldehyd
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
(alkaline hydrolysis); |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) sodium hydride / 1.) diethyl ether, DMF, 15 min, 2.) RT, 1.5 h 2: 1.) sec-BuLi, TMEDA / 1.) cyclohexane, THF, -78 deg C, 1 h, 2.) a) -78 deg C, 4 h, b) from -78 deg C to RT, 2 h, c) RT, 0.5 h View Scheme |
3-(dimethylamino)phenyl benzoate
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (formylation) 2: (alkaline hydrolysis) View Scheme |
Vilsmeier reagent
3-Dimethylaminophenol
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 60 - 70℃; for 1h; |
3-Dimethylaminophenol
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chlorobenzene / 6 h / 100 °C / Inert atmosphere 2: hydrogenchloride; water / 2 h / 25 °C View Scheme |
ethyl bromide
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In acetone at 40℃; for 16h; | 100% |
4-dimethylamino-2-hydroxy-benzaldehyde
acetyl chloride
5-(dimethylamino)-2-formylphenyl acetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 99% |
C36H42Br2N6O4
4-dimethylamino-2-hydroxy-benzaldehyde
zinc(II) acetate dihydrate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 4h; Inert atmosphere; | 95% |
4-dimethylamino-2-hydroxy-benzaldehyde
cyanoacetic acid amide
7-Dimethylamino-2-imino-2H-chromene-3-carboxylic acid amide
Conditions | Yield |
---|---|
With piperidine In ethanol Heating; | 93% |
4-dimethylamino-2-hydroxy-benzaldehyde
tert.-butyl lithium
5-(dimethylamino)-2-(1-hydroxy-2,2-dimethylpropyl)phenol
Conditions | Yield |
---|---|
In tetrahydrofuran; pentane at -78 - 20℃; Inert atmosphere; | 92% |
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride In ethanol at 60℃; for 3h; Inert atmosphere; | 92% |
4-dimethylamino-2-hydroxy-benzaldehyde
acetoacetic acid methyl ester
3-acetyl-7-(dimethylamino)-2H-1-benzopyran-2-one
Conditions | Yield |
---|---|
With piperidine In ethanol for 3h; Reflux; | 92% |
4-Fluorothiophenol
4-dimethylamino-2-hydroxy-benzaldehyde
malononitrile
Conditions | Yield |
---|---|
With triethylamine In ethanol for 4h; Temperature; Reflux; | 90% |
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With acetic acid In ethanol for 5h; Reflux; | 90% |
Cyclopentyl bromide
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In acetone for 24h; Inert atmosphere; Reflux; | 89.2% |
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; methanol at 20℃; | 89% |
N,N-dimethyl-4-aminothiophenol
4-dimethylamino-2-hydroxy-benzaldehyde
malononitrile
Conditions | Yield |
---|---|
With triethylamine In ethanol for 4h; Temperature; Reflux; | 88% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 8h; | 87.6% |
Conditions | Yield |
---|---|
With acetic acid In ethanol for 2h; Reflux; | 87% |
4-dimethylamino-2-hydroxy-benzaldehyde
ethyl (triphenylphosphoranylidene)acetate
Conditions | Yield |
---|---|
at 170 - 180℃; for 1h; | 86% |
at 180℃; for 1h; Inert atmosphere; | 77% |
at 180℃; for 1h; Inert atmosphere; | 62% |
at 180℃; for 1h; Inert atmosphere; | 62% |
N,N′-bisoctadecyl-L-aminoglutamicdiamide
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
In ethanol at 80℃; for 8h; | 85% |
4-dimethylamino-2-hydroxy-benzaldehyde
3-acetyl-7-(dimethylamino)-2H-1-benzopyran-2-one
Conditions | Yield |
---|---|
With perchloric acid In acetic acid for 0.5h; Heating; | 83% |
4-dimethylamino-2-hydroxy-benzaldehyde
ethyl acetoacetate
3-acetyl-7-(dimethylamino)-2H-1-benzopyran-2-one
Conditions | Yield |
---|---|
With piperidine In ethanol for 6h; Heating / reflux; | 81% |
4-dimethylamino-2-hydroxy-benzaldehyde
malononitrile
3-cyano-7-dimethylaminocoumarin
Conditions | Yield |
---|---|
Stage #1: 4-dimethylamino-2-hydroxy-benzaldehyde; malononitrile With sodium hydroxide In water at 20℃; for 1.5h; Stage #2: With hydrogenchloride In water for 1h; Reflux; | 81% |
4-dimethylamino-2-hydroxy-benzaldehyde
m-phenylenediamine
Conditions | Yield |
---|---|
In ethanol for 5h; Reflux; | 79% |
4-dimethylamino-2-hydroxy-benzaldehyde
ethyl acetoacetate
Conditions | Yield |
---|---|
With perchloric acid In acetic acid for 0.5h; Heating; | 76% |
4-dimethylamino-2-hydroxy-benzaldehyde
1-ethynylcyclobutan-1-ol
Conditions | Yield |
---|---|
With [Rh(OH)(cod)]2; triphenylphosphine In 1,2-dichloro-ethane at 70℃; for 12h; Sealed tube; | 76% |
indole-2-carbohydrazide
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
In ethanol Reflux; | 76% |
phenylacetic acid
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With 2-chloro-1-methyl-pyridinium iodide; triethylamine In acetonitrile for 2h; Heating; | 75% |
Conditions | Yield |
---|---|
With sulfuric acid at 100℃; for 2h; | 74% |
1H-indole-3-carboxylic acid hydrazide
4-dimethylamino-2-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
In ethanol Reflux; | 73% |
4-dimethylamino-2-hydroxy-benzaldehyde
(carbethoxyethylidene)triphenylphosphorane
Conditions | Yield |
---|---|
at 180℃; for 2h; | 72% |
4-dimethylamino-2-hydroxy-benzaldehyde
acetic anhydride
5-(dimethylamino)-2-formylphenyl acetate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 1h; | 71% |
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