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Cas:574-98-1
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inquiryGood quantity N-(2-Bromoethyl)phthalimide Basic information Product Name: N-(2-Bromoethyl)phthalimide Synonyms: AURORA KA-575;BETA-BROMOETHYLPHTHALIMIDE;LABOTEST-BB LT00439821;2-(2-BRO
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inquiryProduct Code: NBEP Product name: N-(2-Bromoethyl)phthalimide Category: Pharmaceutical intermediates CAS NO.: 574-98-1
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inquiryN-(2-Bromoethyl)phthalimide CAS:574-98-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryN-(2-Bromoethyl)phthalimide Chemical Properties Melting point 80-83 °C (lit.) Boiling point 318 °C density 1.6254 (rough estimate) refractive index 1.6320 (estimate) storage temp. Store below +30°C. pka -2.35±
Cas:574-98-1
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inquiryProduct name: N-(2-Bromobutyl)phthalimide CAS No.:574-98-1 Molecule Formula: C10H8BrNO2 Molecule Weight:254.08 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
potassium phtalimide
ethylene dibromide
2-(2-bromoethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In acetonitrile for 5h; Heating; | 95% |
In N,N-dimethyl-formamide for 15h; Inert atmosphere; | 89.6% |
In N,N-dimethyl-formamide at 20℃; for 24h; | 88.9% |
Conditions | Yield |
---|---|
With silver tetrafluoroborate; indium(III) bromide In dichloromethane at 20℃; for 12h; Darkness; | 95% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate at 20℃; for 1h; Neat (no solvent); | 90% |
With tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl-formamide at 40℃; for 18h; | 88% |
With tetrabutylammomium bromide In N,N-dimethyl-formamide at 50 - 80℃; for 5h; | 81% |
Conditions | Yield |
---|---|
With phosphorus tribromide for 0.5h; Reflux; | 88.1% |
With phosphorus tribromide | |
With phosphorus tribromide In chloroform for 3h; Heating; | |
With phosphorus tribromide |
potassium phtalimide
ethylene dibromide
A
2-(2-bromoethyl)isoindoline-1,3-dione
B
N,N'-ethylenediphthalimide
Conditions | Yield |
---|---|
for 20h; Heating; | A 75% B n/a |
With 18-crown-6 ether In toluene at 100℃; for 6h; | A 45% B 39% |
Conditions | Yield |
---|---|
With Ag(Phen)2OTf; dibromoisocyanuric acid In 1,2-dichloro-ethane at 40℃; for 120h; Inert atmosphere; Schlenk technique; | 70% |
sodium phthalimide
ethylene dibromide
2-(2-bromoethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With potassium carbonate In acetone Reflux; | 68.1% |
2-bromoethyl p-toluenesulfonate
potassium phtalimide
A
2-(2-bromoethyl)isoindoline-1,3-dione
B
2-(1,3-dioxoisoindolin-2-yl)ethyl 4-methylbenzenesulfonate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 50℃; | A 60% B 13% |
N-chlorophthalimide
ethylene dibromide
2-(2-bromoethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 20℃; for 2h; | 56% |
phthalimide
2-(2-bromoethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With potassium carbonate In water; ethylene dibromide | 52% |
Multi-step reaction with 2 steps 1: potassium hydroxide / ethanol; water / Reflux 2: 12 h / 180 - 190 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium hydroxide / ethanol; methanol / 3 h / 20 °C 2: potassium carbonate / acetone / 8 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: potassium hydroxide / ethanol / 2 h / Reflux 2: tetrabutylammomium bromide / N,N-dimethyl-formamide / 2 h / 70 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium hydroxide / ethanol / 2 h / Reflux 2: tetrabutylammomium bromide / N,N-dimethyl-formamide / 2 h / 70 °C View Scheme |
phthalic anhydride
2-bromoethylamine hydrobromide
2-(2-bromoethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
In neat (no solvent) at 140℃; for 3h; Inert atmosphere; Schlenk technique; | 49% |
2-(2-bromoethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With hydrogen bromide |
potassium phtalimide
ethylene dibromide
A
2-(2-bromoethyl)isoindoline-1,3-dione
n-vinylformamide
2-(2-bromoethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) at 65℃; for 5h; |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 80℃; for 24h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.5 h / Reflux 2: phosphorus tribromide / 0.5 h / Reflux View Scheme |
piperidine
2-(2-bromoethyl)isoindoline-1,3-dione
2-(2-piperidinylethyl)-1H-isoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile | 100% |
With benzene | |
With potassium carbonate; toluene | |
In acetone for 12h; Heating; | |
With potassium carbonate In N,N-dimethyl-formamide at 70 - 80℃; |
2-(2-bromoethyl)isoindoline-1,3-dione
2,3-dihydro-9b-phenyloxazolo<2,3-a>isoindol-5(9bH)-one
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 48h; | 100% |
In tetrahydrofuran for 4h; Heating; | 82% |
2-(2-bromoethyl)isoindoline-1,3-dione
thiourea
(2-phthalimidoethyl)isothiuronium hydrobromide
Conditions | Yield |
---|---|
In ethanol for 18h; Heating; | 100% |
In ethanol for 18h; Heating / reflux; | 100% |
In ethanol for 24h; Reflux; | 79% |
2-(2-bromoethyl)isoindoline-1,3-dione
benzylmagnesium chloride
9b-benzyl-2,3-dihydrooxazolo[2,3-a]isoindol-5-(9bH)-one
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 48h; | 100% |
2-(2-bromoethyl)isoindoline-1,3-dione
para-bromobenzenethiol
N-[2-(4-bromo-phenylsulfanyl)-ethyl]-phthalimide
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 24h; | 100% |
2-(2-bromoethyl)isoindoline-1,3-dione
4-diphenylmethoxypiperidine
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In chloroform; butanone | 100% |
2-(2-bromoethyl)isoindoline-1,3-dione
ethyl 3,5-dichloro-4-hydroxybenzoate
ethyl 3,5-dichloro-4-[2-(1,3-dioxo-1,3-dihydroisoindol-2-yl)ethoxy]benzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 120℃; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 120℃; |
2-(2-bromoethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetonitrile at 80℃; for 12h; | 100% |
With potassium carbonate; potassium iodide In acetonitrile at 80℃; for 12h; Inert atmosphere; | 100% |
2-(2-bromoethyl)isoindoline-1,3-dione
sodium cyanide
3-phthalimidopropionitrile
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 65℃; for 6h; | 99% |
In dimethyl sulfoxide at 65℃; for 6h; | 84% |
N-[3-(piperidin-4-yl)phenyl]-acetamide
2-(2-bromoethyl)isoindoline-1,3-dione
N-(3-{1-[2-(1,3-dioxoisoindolin-2-yl)ethyl]piperidin-4-yl}phenyl)acetamide
Conditions | Yield |
---|---|
With sodium carbonate In N,N-dimethyl-formamide at 70℃; for 18h; | 99% |
2-(2-bromoethyl)isoindoline-1,3-dione
1,2,3,4,6,7,8,9-octahydro-1,3-dimethylpyrimido[2,1-f]purine-2,4,8-trione
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In butanone for 5h; Heating; | 98% |
2-(2-bromoethyl)isoindoline-1,3-dione
diethylamine
2-(2-diethylaminoethyl)-1H-isoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
In toluene | 98% |
2-(2-bromoethyl)isoindoline-1,3-dione
C21H21N3O8S
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; | 98% |
1-Butylimidazole
2-(2-bromoethyl)isoindoline-1,3-dione
1-(2-(phthalamido)ethyl)-3-nbutylimidazolium bromide
Conditions | Yield |
---|---|
In toluene for 24h; Inert atmosphere; Schlenk technique; Reflux; | 98% |
Stage #1: 1-Butylimidazole; 2-(2-bromoethyl)isoindoline-1,3-dione In toluene at 70℃; for 48h; Stage #2: In mineral oil | 53% |
In toluene at 80℃; for 48h; Inert atmosphere; |
2-(2-bromoethyl)isoindoline-1,3-dione
1-(6-fluoropyridin-2-yl)piperazine
2-(2-(4-(6-fluoropyridin-2-yl)piperazin-1-yl)ethyl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 120℃; for 0.666667h; Microwave irradiation; | 98% |
2-(2-bromoethyl)isoindoline-1,3-dione
N-(2,4,6-trimethylphenyl)imidazole
Conditions | Yield |
---|---|
In tetrahydrofuran at 90℃; for 16h; Inert atmosphere; Schlenk technique; Sealed tube; | 98% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 15.25h; Reflux; | 98% |
2-(2-bromoethyl)isoindoline-1,3-dione
potassium phthalimide-15N
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; for 12h; Condensation; | 97% |
2-(2-bromoethyl)isoindoline-1,3-dione
N-(2-Nitrophenylsulfonyl)-O-(phenylmethyl)hydroxylamine
C23H19N3O7S
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; | 97% |
2-(2-bromoethyl)isoindoline-1,3-dione
1-lithio-2-tert-butyldimethylsilyl-1,2-dicarba-closo-dodecaborane(12)
Conditions | Yield |
---|---|
In diethyl ether; benzene cooled soln. (0°C) of B compd. in benzene-Et2O treated dropwise with benzene-Et2O soln. of C6H4(CO)2N(CH2)2Br (molar ratio 1:1.08); warmed to room temp.; gradually brought to reflux; refluxed for 2 d; solvent removed on rotary evaporator; treated with MeOH; cooled (-10°C) overnight; filtered; solid washed (chilled MeOH); dried in vac.; further crops obtained by redn. of solvent vol. and cooling (-10°C); evapd. (hexane-Et2O); elem. anal.; | 97% |
2-(2-bromoethyl)isoindoline-1,3-dione
3-[2-(phthalimido)ethyl]-2-(pivaloylamino)pyridine
Conditions | Yield |
---|---|
With triethylamine In ethanol; ethyl acetate | 96.3% |
2-(2-bromoethyl)isoindoline-1,3-dione
2-[(4,4'-bipiperidin)-1-yl]pyridine
1-phthalimidoethyl-1'-(2-pyridyl)-4,4'-bipiperidine
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetonitrile for 15h; Heating; | 95.6% |
2-(2-bromoethyl)isoindoline-1,3-dione
sodium [13C]cyanide
N-(2-cyano-<1-(13)C>-ethyl)phthalimide
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 65℃; for 6h; | 95% |
In dimethyl sulfoxide at 65℃; for 6h; | 80% |
2-(2-bromoethyl)isoindoline-1,3-dione
1-methyl-2-(4'-phthalimido-2'-thiabutyl)benzimidazole
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 24h; Heating; | 95% |
2-(2-bromoethyl)isoindoline-1,3-dione
N,0-dimethylhydroxylamine
N-<2-(N-methoxy-N-methylamino)ethyl>phthalimide
Conditions | Yield |
---|---|
With sodium iodide In dimethyl sulfoxide at 80℃; for 9h; | 95% |
2-(2-bromoethyl)isoindoline-1,3-dione
triphenylphosphine
2-(1,3-dioxoisoindolin-2-yl)ethyltriphenylphosphonium bromide
Conditions | Yield |
---|---|
In acetonitrile for 24h; Heating; | 95% |
In acetonitrile at 200℃; for 0.25h; Microwave irradiation; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; | 95% |
morpholine
2-(2-bromoethyl)isoindoline-1,3-dione
2-(2-morpholin-4-ylethyl)-1H-isoindole-1,3(2H)-dione
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 100℃; for 18h; | 95% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide | 80% |
With potassium carbonate In acetonitrile Reflux; | |
With triethylamine In N,N-dimethyl-formamide at 100℃; for 24h; |
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