Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
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inquirySuperior quality Appearance:White powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:3,5-Dibromobenzaldehyde is a dibrominated benzaldehyde th
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inquiry3,5-Dibromobenzaldehyde Basic information Product Name: 3,5-Dibromobenzaldehyde Synonyms: 3,5-Dibromobenzaldehyde97%MinByG.C;3,5-Dibromobenzaldehyde,98%;3,5-DIBROMOBENZALDEHYDE;3,5-DIBROMOBENZALDEHYDE 98%;METHYL3,5-DIBROMOPHENYLACETATE;DBBA;3,5
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1,3,5-trisbromobenzene
N,N-dimethyl-formamide
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,3,5-trisbromobenzene With magnesium In tetrahydrofuran at 20℃; for 0.0833333h; Inert atmosphere; Large scale; Stage #2: With methylmagnesium chloride In tetrahydrofuran for 3.5h; Reflux; Inert atmosphere; Large scale; Stage #3: N,N-dimethyl-formamide In tetrahydrofuran at 0 - 10℃; for 2h; Temperature; Reagent/catalyst; Inert atmosphere; Large scale; | 95% |
Stage #1: 1,3,5-trisbromobenzene With n-butyllithium In diethyl ether; hexane at -78℃; Stage #2: N,N-dimethyl-formamide In diethyl ether; hexane at -78 - 0℃; Further stages.; | 94% |
Stage #1: 1,3,5-trisbromobenzene With n-butyllithium In diethyl ether at -78℃; Stage #2: N,N-dimethyl-formamide In diethyl ether for 1h; Stage #3: With hydrogenchloride In diethyl ether; water | 70% |
3,5-dibromobenzyl bromide
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With 4-methylmorpholine N-oxide In tetrahydrofuran for 12h; Reflux; | 92% |
N,N-dimethyl-formamide
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
In diethyl ether at -78℃; for 1h; | 86% |
3,5-dibromotoluene
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With C15H11ClN4SZn; p-benzoquinone In tert-butyl alcohol for 8h; Reagent/catalyst; | 83% |
With bromine at 180 - 200℃; Erwaermen des Reaktionsprodukts mit konz. Schwefelsaeure auf 70-80grad; | |
Multi-step reaction with 2 steps 1: dibenzoyl peroxide; N-Bromosuccinimide / tetrachloromethane / 24 h / Reflux 2: 4-methylmorpholine N-oxide / tetrahydrofuran / 12 h / Reflux View Scheme |
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride In water; N,N-dimethyl-formamide at 50℃; for 1h; | 82% |
With hydrogenchloride; water at 50℃; for 1h; | 82% |
Conditions | Yield |
---|---|
With 1,2,3,4-tetrahydroisoquinoline In acetonitrile at 20℃; Green chemistry; | 50% |
1,3,5-trisbromobenzene
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With magnesium In hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide | 45% |
With magnesium In tetrahydrofuran; hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide |
1,3-dibromo-5-iodobenzene
N,N-dimethyl-formamide
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,3-dibromo-5-iodobenzene With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78 - 20℃; | 28% |
4-amino-3,5-dibromo-benzaldehyde
A
3,5-dibromonitrobenzene
B
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With potassium disulphite; nitric acid Erwaermen der mit Eiswasser verd. Diazoniumsalz-Loesung mit Alkohol in Gegenwart von Kupfersulfat; |
Conditions | Yield |
---|---|
With chromium(VI) oxide; sulfuric acid; acetic acid anschl. Erhitzen mit wss. H2SO4; |
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With ethanol |
4-amino-3,5-dibromo-benzaldehyde
nitric acid
A
3,5-dibromonitrobenzene
B
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
at 0℃; anschliessend Erwaermen mit waessrig-alkoholischer Kupfersulfat-Loesung.Diazotization; |
(3,5-dibromophenyl)methanol
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With pyridinium chlorochromate In dichloromethane at 40℃; |
3,5-dibromonitrobenzene
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 89 percent / SnCl2*2H2O / ethanol; tetrahydrofuran / 20 h / 20 °C 2.1: H2SO4; NaNO2 / 2 h / 0 °C 2.2: 70 percent / KI / 0.25 h / 80 °C 3.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C 3.2: 28 percent / tetrahydrofuran / -78 - 20 °C View Scheme |
3,5-dibromoaniline
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: H2SO4; NaNO2 / 2 h / 0 °C 1.2: 70 percent / KI / 0.25 h / 80 °C 2.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C 2.2: 28 percent / tetrahydrofuran / -78 - 20 °C View Scheme |
2,6-dibromo-4-nitroaniline
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 80 percent / H2SO4; NaNO2 / ethanol / 36 h / 90 °C 2.1: 89 percent / SnCl2*2H2O / ethanol; tetrahydrofuran / 20 h / 20 °C 3.1: H2SO4; NaNO2 / 2 h / 0 °C 3.2: 70 percent / KI / 0.25 h / 80 °C 4.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C 4.2: 28 percent / tetrahydrofuran / -78 - 20 °C View Scheme |
4-nitro-aniline
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 97 percent / Br2 / acetic acid / 4 h / 65 °C 2.1: 80 percent / H2SO4; NaNO2 / ethanol / 36 h / 90 °C 3.1: 89 percent / SnCl2*2H2O / ethanol; tetrahydrofuran / 20 h / 20 °C 4.1: H2SO4; NaNO2 / 2 h / 0 °C 4.2: 70 percent / KI / 0.25 h / 80 °C 5.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C 5.2: 28 percent / tetrahydrofuran / -78 - 20 °C View Scheme |
3,5-dibromobenzoic acid
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H3B*S(CH3)2 / tetrahydrofuran / 70 °C 2: PCC / CH2Cl2 / 40 °C View Scheme |
3,5-dibromobenzaldehyde
(3,5-dibromophenyl)methanol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol; dichloromethane at 20℃; for 3h; | 100% |
With sodium tetrahydroborate In methanol at 0 - 20℃; | 95% |
With sodium tetrahydroborate In ethanol; dichloromethane at 20℃; for 3h; | 93% |
3,5-dibromobenzaldehyde
ethylene glycol
2-(3,5-dibromophenyl)-1,3-dioxolane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 1h; Heating / reflux; | 100% |
With toluene-4-sulfonic acid In benzene Heating; | 98% |
With toluene-4-sulfonic acid In toluene at 110℃; for 4h; Inert atmosphere; | 83.6% |
With toluene-4-sulfonic acid In benzene for 5h; Heating; | |
With toluene-4-sulfonic acid In toluene for 5h; Reflux; Dean-Stark; | 6.27 g |
3,5-dibromobenzaldehyde
2,2-Dimethyl-1,3-propanediol
2-(3,5-Dibromo-phenyl)-5,5-dimethyl-[1,3]dioxane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In tetrahydrofuran for 8h; Reflux; | 100% |
With toluene-4-sulfonic acid In benzene for 48h; Reflux; Inert atmosphere; | 97% |
With toluene-4-sulfonic acid In benzene Dean-Stark; | 97% |
With toluene-4-sulfonic acid In tetrahydrofuran for 8h; Reflux; |
3,5-dibromobenzaldehyde
p-toluidine
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; Green chemistry; | 99% |
In dichloromethane at 27℃; for 0.0833333h; |
biphenyl-4-acetaldehyde
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 20℃; for 2h; | 99% |
In ethanol; water at 20℃; for 2h; | 98% |
With sodium t-butanolate In ethanol at 25℃; Inert atmosphere; | 98.49% |
bis[(trimethylsilyl)methyl](1,5-cyclooctadiene)palladium(II)
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; | 99% |
Conditions | Yield |
---|---|
In toluene at 20℃; for 3h; | 99% |
3,5-dibromobenzaldehyde
m-nitrobenzene boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 24h; Schlenk technique; Inert atmosphere; | 99% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 24h; Inert atmosphere; | 80% |
3,5-dibromobenzaldehyde
phenylboronic acid
[1,1′:3′,1″-terphenyl]-5′-carbaldehyde
Conditions | Yield |
---|---|
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water; toluene at 105℃; for 120h; Suzuki-Miyaura cross-coupling reaction; | 98% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 90℃; Suzuki Coupling; Inert atmosphere; | 98% |
With palladium diacetate; sodium carbonate; triphenylphosphine In ethanol; toluene at 100℃; for 24h; Suzuki Coupling; Inert atmosphere; Sealed tube; | 93% |
3,5-dibromobenzaldehyde
phenylacetylene
Conditions | Yield |
---|---|
Stage #1: phenylacetylene With (-)-N-methylephedrine; triethylamine; zinc trifluoromethanesulfonate In toluene for 0.25h; Stage #2: 3,5-dibromobenzaldehyde In toluene Further stages.; | 98% |
Conditions | Yield |
---|---|
In ethanol; water at 20℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With sodium hydrogensulfite In ethanol; water for 48h; Reflux; | 98% |
2-methoxyisobutanol
3,5-dibromobenzaldehyde
2-(3,5-Dibromo-phenyl)-5,5-dimethyl-[1,3]dioxane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene Heating; | 97% |
3,5-dibromobenzaldehyde
1-ethynyl-4-(n-pentyl)benzene
3,5-bis-(4-pentyl-phenylethynyl)-benzaldehyde
Conditions | Yield |
---|---|
With 4 A molecular sieve; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In N,N-dimethyl-formamide at 60℃; for 7h; Sonogashira coupling; | 97% |
3,5-dibromobenzaldehyde
naphthalene-2-boronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran for 19h; Inert atmosphere; | 97% |
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene at 120℃; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With 1,4-diazabicyclo[2.2.2]octane hydroacetate In neat (no solvent) at 25℃; for 0.666667h; Green chemistry; | 97% |
3,5-dibromobenzaldehyde
(1S,2R)-1-amino-2-indanol
Conditions | Yield |
---|---|
Stage #1: 3,5-dibromobenzaldehyde; (1S,2R)-1-amino-2-indanol In methanol; dimethyl sulfoxide at 20℃; for 2h; Petasis Reaction; Schlenk technique; Stage #2: pinacol homoallenylboronate In methanol; dimethyl sulfoxide at 20℃; for 48h; Petasis Reaction; Schlenk technique; regioselective reaction; | 97% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine; copper(l) iodide In tetrahydrofuran at 65℃; Sonogashira reaction; | 96% |
3,5-dibromobenzaldehyde
trimethylsilylacetylene
3,5‐bis((trimethylsilyl)ethynyl)benzaldehyde
Conditions | Yield |
---|---|
With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; diisopropylamine; triphenylphosphine In 1,4-dioxane at 20℃; Inert atmosphere; | 95% |
With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; diisopropylamine; triphenylphosphine In 1,4-dioxane at 20℃; | 95% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Sonogashira Cross-Coupling; | 95% |
3,5-dibromobenzaldehyde
5-dibromomethyl-1,3-dibromobenzene
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at 20℃; for 24h; Inert atmosphere; | 95% |
With boron tribromide In dichloromethane at 20℃; for 24h; | 80% |
With boron tribromide In dichloromethane at 20℃; Substitution; |
Conditions | Yield |
---|---|
Stage #1: carbon tetrabromide With triphenylphosphine; zinc In dichloromethane at 20℃; for 24h; Stage #2: 3,5-dibromobenzaldehyde In dichloromethane at 0 - 20℃; Further stages.; | 95% |
3,5-dibromobenzaldehyde
methyl (triphenylphosphoranylidene)acetate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 7h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With catena-poly[di-μ-iodido-bis[(1,2-bis(4-chlorophenylthio)propane)copper(I)]] In neat (no solvent) at 80℃; for 4h; | 95% |
3,5-dibromobenzaldehyde
3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-5-amine
acetylacetone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 90℃; for 12h; | 95% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 20℃; for 3h; | 94% |
3,5-dibromobenzaldehyde
1,3-cylohexanedione
3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-5-amine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 90℃; for 12h; | 94% |
3,5-dibromobenzaldehyde
Conditions | Yield |
---|---|
With isonicotinate tert-butyl ester; bis(pinacol)diborane for 6h; Reflux; | 94% |
Conditions | Yield |
---|---|
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 80℃; for 48h; Sonogashira coupling; | 93% |
3,5-dibromobenzaldehyde
1,3-dibromo-5-[(diethylphosphonyl)methyl]benzene
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at 20℃; for 3h; Wittig reaction; Inert atmosphere; | 93% |
With potassium tert-butylate In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; | 81% |
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