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inquiryName: 3,5-Dichloro-4-hydroxybenzaldehyde CAS:2314-36-5 MF: C7H4Cl2O2 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:APIs Transportation:By sea or by air Port:Qingdao Port
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inquiryProduct Name: 3,5-DICHLORO-4-HYDROXYBENZALDEHYDE Synonyms: 3,5-DICHLORO-4-HYDROXYBENZALDEHYDE;AKOS B029235;Benzaldehyde, 3,5-dichloro-4-hydroxy-;2,6-Dichloro-4-formylphenol;Nipaguard DCHB 30;NSC 31590;5-DICHLORO-4-HYDROXYBENZALDEHYDE CAS: 23
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inquiryBenzaldehyde,3,5-dichloro-4-hydroxy- cas 2314-36-5Appearance: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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inquiryConditions | Yield |
---|---|
With N-chloro-N-(benzenesulfonyl)benzenesulfonamide In acetonitrile at 20 - 25℃; for 0.666667h; Green chemistry; | 97.4% |
Stage #1: 4-hydroxy-benzaldehyde With 3-aminopropyltriethoxysilane In acetonitrile for 0.166667h; Stage #2: With N-chloro-succinimide In acetonitrile at 20℃; | 75% |
With sulfuryl dichloride In chloroform Inert atmosphere; Reflux; | 55% |
With chloroform; chlorine unter Kuehlung; | |
With chlorine; acetic acid unter Erwaermen; |
3,5-dichloro-4-hydroxybenzyl alcohol
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane for 16h; Ambient temperature; | 92% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane at 20℃; | 22% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane at 20℃; | 22% |
Conditions | Yield |
---|---|
With oxygen; cobalt(II) diacetate tetrahydrate; sodium hydroxide In ethylene glycol at 80℃; under 760.051 Torr; for 8h; | 91% |
With oxygen; cobalt(II) diacetate tetrahydrate; sodium hydroxide In ethylene glycol at 80℃; under 760.051 Torr; for 9h; | 91% |
With copper diacetate; ethylene glycol at 100℃; for 12h; Green chemistry; chemoselective reaction; | 18% |
[2-(2,6-dichloro-4-iodo-phenoxymethoxy)-ethyl]-trimethylsilane
N,N-dimethyl-formamide
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: [2-(2,6-dichloro-4-iodo-phenoxymethoxy)-ethyl]-trimethylsilane With isopropylmagnesium chloride In tetrahydrofuran at -20 - -10℃; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -10 - 20℃; Stage #3: With hydrogenchloride; water In tetrahydrofuran at 20℃; | 88% |
2,6-Dichlorophenol
hexamethylenetetramine
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2,6-Dichlorophenol; hexamethylenetetramine With acetic acid for 3h; Duff Reaction; Reflux; Stage #2: With sulfuric acid; water at 100℃; | 84% |
2,6-dichloro-4-methylophenol
sodium methylate
A
3,5-dichloro-4-hydroxybenzaldehyde
B
3,5-dichloro-4-hydroxybenzyl methyl ether
Conditions | Yield |
---|---|
In methanol Product distribution; Mechanism; electrolysis at 0.13 mA/cm2, 1.4 F/mol, C.C.E. 906 --> 1111 mV vs SCE; electrolyte LiClO4; acidic conditions; | A 5% B 8% C 61% D 13% |
2-nitropropane
3,5-dichloro-4-hydroxybenzyl alcohol
A
3,5-dichloro-4-hydroxybenzaldehyde
B
2,6-Dichlor-4-(2-methyl-2-nitropropyl)phenol
Conditions | Yield |
---|---|
potassium fluoride; tetrabutyl-ammonium chloride for 30h; Heating; | A 15% B 26% |
2-nitropropane
2,6-dichloro-4-dimethylaminomethyl-phenol
A
2,6-Dichlorophenol
B
3,5-dichloro-4-hydroxybenzaldehyde
C
2,6-Dichlor-4-(2-methyl-2-nitropropyl)phenol
Conditions | Yield |
---|---|
potassium fluoride; tetrabutyl-ammonium chloride for 30h; Heating; | A n/a B n/a C 12% |
Conditions | Yield |
---|---|
With calcium hydroxide; sodium carbonate In water for 2h; Heating; | 8% |
With sodium hydroxide |
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With hydrogen iodide |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 4.6 g / LiAlH4 / tetrahydrofuran / 12 h / Heating 2: 4.4 g / DDQ / dioxane / 12 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 21.3 percent / NaOH / H2O / 192 h / 70 °C 2: 15 percent / KF*2H2O, tetrabutylammonium chloride / 30 h / Heating View Scheme |
3,5-dichloro-4-hydroxybenzaldehyde
methylmagnesium bromide
(rac.)-2,6-dichloro-4-(1-hydroxyethyl)phenol
Conditions | Yield |
---|---|
In diethyl ether at -78 - 20℃; for 2.3h; | 95% |
Stage #1: 3,5-dichloro-4-hydroxybenzaldehyde; methylmagnesium bromide In diethyl ether at -78 - 20℃; for 2.3h; Stage #2: With water; ammonium chloride In diethyl ether at 0 - 20℃; | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 6h; | 82% |
trifluoromethylsulfonic anhydride
3,5-dichloro-4-hydroxybenzaldehyde
trifluoromethanesulfonic acid 2,6-dichloro-4-formylphenyl ester
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; | 80% |
3,5-dichloro-4-hydroxybenzaldehyde
benzylmagnesium chloride
1-(3,5-dichloro-4-hydroxyphenyl)-2-phenylethanol
Conditions | Yield |
---|---|
79% |
Conditions | Yield |
---|---|
With hydrogenchloride In water; isopropyl alcohol at 80℃; | 79% |
5-bromo-2-indolin-2-one
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With piperidine In ethanol at 80℃; for 16h; Inert atmosphere; | 77% |
3,5-dichloro-4-hydroxybenzaldehyde
2,6-dichloro-1,4-benzenediol
Conditions | Yield |
---|---|
With sulfuric acid; dihydrogen peroxide In methanol; water at 17 - 80℃; Dakin Reaction; | 76% |
3,5-dichloro-4-hydroxybenzaldehyde
acetic anhydride
N-acetylglycine
(Z)-2,6-dichloro-4-((2-methyl-5-oxooxazol-4(5H)-ylidene)methyl)phenyl acetate
Conditions | Yield |
---|---|
With sodium acetate at 100℃; for 1h; | 75% |
Conditions | Yield |
---|---|
With piperidine In ethanol at 80℃; | 75% |
acetamide
carbon monoxide
3,5-dichloro-4-hydroxybenzaldehyde
(R,S)-N-acetyl-α-(3,5-dichloro-4-hydroxyphenyl)glycine
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; sulfuric acid; lithium bromide; bis(triphenylphosphine)palladium dibromide at 100℃; under 45003.6 Torr; for 48h; | 73% |
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With piperidine In dichloromethane for 16h; Inert atmosphere; Reflux; | 70% |
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With piperidine In dichloromethane for 3h; Inert atmosphere; Reflux; | 66% |
3,5-dichloro-4-hydroxybenzaldehyde
2-oxoindoline-5-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid In water at 95℃; for 16h; Inert atmosphere; | 65% |
3,5-dichloro-4-hydroxybenzaldehyde
3-(2,6-dimethylphenoxy)propylamine
Conditions | Yield |
---|---|
Stage #1: 3,5-dichloro-4-hydroxybenzaldehyde; 3-(2,6-dimethylphenoxy)propylamine In methanol Inert atmosphere; Stage #2: With methanol; sodium tetrahydroborate at 20℃; Stage #3: With hydrogenchloride In methanol; water | 64% |
3,5-dichloro-4-hydroxybenzaldehyde
3-(2,6-dimethylphenoxy)propylamine
Conditions | Yield |
---|---|
Stage #1: 3,5-dichloro-4-hydroxybenzaldehyde; 3-(2,6-dimethylphenoxy)propylamine In methanol at 20℃; Inert atmosphere; Stage #2: With sodium tetrahydroborate In methanol at 20℃; Inert atmosphere; Stage #3: With hydrogenchloride In methanol; water | 64% |
Conditions | Yield |
---|---|
With N,N'-bis(3-sulfopropyl)triethylenediaminium bis(hydrogensulfate); ammonium acetate In ethanol at 80℃; for 4h; | 63.5% |
3,5-dichloro-4-hydroxybenzaldehyde
α-(3,5-dichloro-4-hydroxyphenyl)-3-methyl-5-isoxazoleethanol
Conditions | Yield |
---|---|
61% | |
61% |
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid In ethanol at 85℃; for 3h; | 61% |
3,5-dichloro-4-hydroxybenzaldehyde
2-dicyanomethylidene-3-cyano-4,5,5-trimethyl-2,5-dihydrofuran
C18H11Cl2N3O2
Conditions | Yield |
---|---|
With piperidine In ethanol at 100℃; for 0.25h; Knoevenagel Condensation; Microwave irradiation; | 60% |
3,5-dichloro-4-hydroxybenzaldehyde
ethyl bromoacetate
ethyl 2-(2,6-dichloro-4-formylphenoxy)acetate
Conditions | Yield |
---|---|
With caesium carbonate In acetone for 1h; Reflux; | 59% |
3,5-dichloro-4-hydroxybenzaldehyde
Conditions | Yield |
---|---|
With piperidine In ethanol at 80℃; for 16h; Inert atmosphere; | 58% |
With toluene-4-sulfonic acid In toluene at 105℃; for 24h; mixed aldol condensation; |
Conditions | Yield |
---|---|
Stage #1: 3,5-dichloro-4-hydroxybenzaldehyde With piperidine; acetic acid at 20℃; for 0.166667h; Stage #2: C18H17N5O2 Inert atmosphere; Reflux; | 57.53% |
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