As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiry2,4,5-trimethylbenzaldehydeAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals Transportation:Sea
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inquiryCompound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
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2,4,5-Trimethylbenzaldehyde Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiryManufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
Conditions | Yield |
---|---|
With antimony pentafluoride; fluorosulphonic acid at 0℃; for 1h; | A 90% B 1% |
With antimony pentafluoride; fluorosulphonic acid at 0℃; for 1h; Yields of byproduct given. Title compound not separated from byproducts; | A 90 % Chromat. B n/a |
1-bromo-2,4,5-trimethylbenzene
N,N-dimethyl-formamide
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 1-bromo-2,4,5-trimethylbenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -78℃; for 6h; Inert atmosphere; | 85% |
Stage #1: 1-bromo-2,4,5-trimethylbenzene With n-butyllithium In tetrahydrofuran at -78℃; for 2h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78℃; for 6h; | 85% |
With lithium |
Conditions | Yield |
---|---|
With pyridinium chlorochromate In acetonitrile for 4h; Heating; | 76% |
With 9-mesityl-2,7,10-trimethylacridinium perchlorate; oxygen In acetonitrile at 24.84℃; for 1.33333h; Quantum yield; Reagent/catalyst; Irradiation; | 37% |
With 9-(benzoyl(cyclohexyl)carbamoyl)-10-phenylacridinium perchlorate In water; acetonitrile at 20℃; for 18h; Irradiation; Green chemistry; chemoselective reaction; | 19% |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,4,5-trimethyl-benzyl alcohol
Conditions | Yield |
---|---|
With sulfuric acid; water; oxygen; 9-(2-mesityl)-10-methylacridinium perchlorate In acetonitrile for 1.33333h; Quantum yield; Reagent/catalyst; Irradiation; | A 75% B 15% |
With naphthalene-1,4-dicarbonitrile; oxygen In acetonitrile Quantum yield; Irradiation; | |
With oxygen; 2,6,9,10-tetracyanoanthracene In acetonitrile at 22℃; Product distribution; Mechanism; Quantum yield; Irradiation; photooxidation, other sensitizers, solvents and products; | |
With oxygen for 24h; Ambient temperature; Irradiation; Yield given. Yields of byproduct given; |
1,3,6,8-tetra-n-butylpyrimido<5,4-g>pteridine-2,4,5,7(1H,3H,6H,8H)-tetrone 10-oxide
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,4,5-trimethyl-benzyl alcohol
Conditions | Yield |
---|---|
at 135℃; for 2h; | A 22% B 70% |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
1,1',2,3',4,4',5-(heptamethyldiphenyl)methane
C
2,4,5-trimethyl-benzyl alcohol
D
(2,4,5-trimethylphenyl)nitromethane
E
2,4,5-Trimethylbenzyl nitrate
Conditions | Yield |
---|---|
With Nitrogen dioxide In dichloromethane at 20℃; for 4h; Product distribution; Irradiation; without irradiation; | A 7% B 0.7% C 0.5% D 19.9% E 69.5% |
Conditions | Yield |
---|---|
With antimony pentafluoride; fluorosulphonic acid at 0℃; for 1h; | A 90% B 1% |
With antimony pentafluoride; fluorosulphonic acid at 0℃; for 1h; Yields of byproduct given. Title compound not separated from byproducts; | A 90 % Chromat. B n/a |
1-bromo-2,4,5-trimethylbenzene
N,N-dimethyl-formamide
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 1-bromo-2,4,5-trimethylbenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; hexane at -78℃; for 6h; Inert atmosphere; | 85% |
Stage #1: 1-bromo-2,4,5-trimethylbenzene With n-butyllithium In tetrahydrofuran at -78℃; for 2h; Inert atmosphere; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78℃; for 6h; | 85% |
With lithium |
Conditions | Yield |
---|---|
With pyridinium chlorochromate In acetonitrile for 4h; Heating; | 76% |
With 9-mesityl-2,7,10-trimethylacridinium perchlorate; oxygen In acetonitrile at 24.84℃; for 1.33333h; Quantum yield; Reagent/catalyst; Irradiation; | 37% |
With 9-(benzoyl(cyclohexyl)carbamoyl)-10-phenylacridinium perchlorate In water; acetonitrile at 20℃; for 18h; Irradiation; Green chemistry; chemoselective reaction; | 19% |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,4,5-trimethyl-benzyl alcohol
Conditions | Yield |
---|---|
With sulfuric acid; water; oxygen; 9-(2-mesityl)-10-methylacridinium perchlorate In acetonitrile for 1.33333h; Quantum yield; Reagent/catalyst; Irradiation; | A 75% B 15% |
With naphthalene-1,4-dicarbonitrile; oxygen In acetonitrile Quantum yield; Irradiation; | |
With oxygen; 2,6,9,10-tetracyanoanthracene In acetonitrile at 22℃; Product distribution; Mechanism; Quantum yield; Irradiation; photooxidation, other sensitizers, solvents and products; | |
With oxygen for 24h; Ambient temperature; Irradiation; Yield given. Yields of byproduct given; |
1,3,6,8-tetra-n-butylpyrimido<5,4-g>pteridine-2,4,5,7(1H,3H,6H,8H)-tetrone 10-oxide
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,4,5-trimethyl-benzyl alcohol
Conditions | Yield |
---|---|
at 135℃; for 2h; | A 22% B 70% |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
1,1',2,3',4,4',5-(heptamethyldiphenyl)methane
C
2,4,5-trimethyl-benzyl alcohol
D
(2,4,5-trimethylphenyl)nitromethane
E
2,4,5-Trimethylbenzyl nitrate
Conditions | Yield |
---|---|
With Nitrogen dioxide In dichloromethane at 20℃; for 4h; Product distribution; Irradiation; without irradiation; | A 7% B 0.7% C 0.5% D 19.9% E 69.5% |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,4,5-trimethyl-benzyl alcohol
C
(2,4,5-trimethylphenyl)nitromethane
D
2,4,5-Trimethylbenzyl nitrate
Conditions | Yield |
---|---|
With Nitrogen dioxide In dichloromethane at 20℃; for 0.5h; in the dark; Further byproducts given. Title compound not separated from byproducts; | A 4.9% B 2.6% C 21.8% D 67.6% |
With Nitrogen dioxide In dichloromethane at 20℃; for 1h; in the dark; Further byproducts given. Title compound not separated from byproducts; | A 4.3% B 2.5% C 23% D 67% |
With Nitrogen dioxide In dichloromethane at 20℃; for 4h; in the dark; Further byproducts given. Title compound not separated from byproducts; | A 5.6% B 1.2% C 22.7% D 67.6% |
With Nitrogen dioxide In dichloromethane at 20℃; for 2h; in the dark; Further byproducts given. Title compound not separated from byproducts; | A 7.5% B 1.7% C 21.6% D 66.1% |
1,2,4,5-tetramethylbenzene
A
acetic acid 2,4,5-trimethyl-benzyl ester
B
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With air; copper diacetate; cobalt(II) acetate; acetic acid; sodium bromide at 150℃; under 15200 Torr; for 1h; | A 63% B 10% |
1,2,4,5-tetramethylbenzene
acetic acid
A
acetic acid 2,4,5-trimethyl-benzyl ester
B
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With air; copper diacetate; cobalt(II) acetate; sodium bromide at 150℃; under 15200 Torr; for 1h; | A 63% B 10% |
With sodium nitrate; H5PV2Mo10O40 at 80℃; for 14h; |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,3,5,6-tetramethylnitrobenzene
C
1,1',2,3',4,4',5-(heptamethyldiphenyl)methane
D
2,4,5-trimethyl-benzyl alcohol
Conditions | Yield |
---|---|
With tetranitromethane In various solvent(s) at 20℃; for 0.5h; Irradiation; Further byproducts given; | A 8.8% B 60% C 4.5% D 10.2% |
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; Co(dmgBF2)2(H2O)2 In acetonitrile at 20℃; Inert atmosphere; Sealed tube; Irradiation; | A 34% B 55% |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
1,1',2,3',4,4',5-(heptamethyldiphenyl)methane
C
(2,4,5-trimethylphenyl)nitromethane
D
2,4,5-Trimethylbenzyl nitrate
Conditions | Yield |
---|---|
With dinitrogen tetraoxide In dichloromethane at 25℃; for 1.5h; Further byproducts given; | A 1% B 3% C 41% D 49% |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,3,5,6-tetramethylnitrobenzene
C
1,1',2,3',4,4',5-(heptamethyldiphenyl)methane
D
(2,4,5-trimethylphenyl)nitromethane
Conditions | Yield |
---|---|
With dinitrogen tetraoxide In dichloromethane at 25℃; for 1.5h; Further byproducts given; | A 1% B 4% C n/a D 41% |
With dinitrogen tetraoxide In various solvent(s) at -78℃; for 48h; Irradiation; Further byproducts given; | A 1% B 20% C 8% D 12% |
With dinitrogen tetraoxide In dichloromethane at 25℃; Product distribution; Mechanism; Quantum yield; further polymethylarenes, other solvent and temperatures, also in the presence of Lewis acid or under photochemical nitration conditions; |
Conditions | Yield |
---|---|
With palladium diacetate; 1-fluoro-2,4,6-trimethylpyridin-1-ium tetrafluoroborate; trifluoroacetic acid at 90℃; for 24h; Inert atmosphere; Sealed tube; regioselective reaction; | 37% |
carbon monoxide
1,3,5-trimethyl-benzene
A
mesytaldehyde
B
2,4,5-trimethylbenzaldehyde
C
3-Formyl-2,4,6-trimethylbenzenesulfonyl fluoride
Conditions | Yield |
---|---|
With antimony pentafluoride; fluorosulphonic acid at 0℃; under 760 Torr; for 48h; Yields of byproduct given; | A n/a B n/a C 34% |
carbon monoxide
1,2,3-trimethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,3,4-trimethylbenzaldehyde
C
2,3,4-Trimethylbenzesulfonyl fluoride
Conditions | Yield |
---|---|
With antimony pentafluoride; fluorosulphonic acid at 0℃; for 1h; Yields of byproduct given; | A n/a B n/a C n/a D 25% |
With antimony pentafluoride; fluorosulphonic acid at 0℃; for 1h; Product distribution; various SbF5 concentrations; | |
With antimony pentafluoride; fluorosulphonic acid at 0℃; for 1h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
1,2,4,5-tetramethylbenzene
acetonitrile
A
2,4,5-trimethylbenzaldehyde
B
1,1'-(1,2-ethanediyl)bis-(2,4,5-trimethylbenzene)
C
N-(2,4,5-trimethyl-benzyl)-acetamide
Conditions | Yield |
---|---|
With titanium(IV) oxide; silver sulfate for 6h; Ambient temperature; Irradiation; TiO2-photosensitized oxidation; | A 3% B 16% C 7% D 23% |
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
2,4,5-trimethyl-benzyl alcohol
C
2,4,5-trimethylbenzoic acid
Conditions | Yield |
---|---|
With N-hydroxyphthalimide; oxygen; cobalt(II) acetate In acetic acid at 25℃; under 760 Torr; for 3h; | A 17% B 11% C 6% |
Conditions | Yield |
---|---|
With sodium cyanide; aluminium trichloride at 95 - 100℃; Einleiten von HCl und Eintragen des Reaktionsgemisches in Eis und wss. HCl; |
Conditions | Yield |
---|---|
With zinc(II) cyanide; aluminium trichloride; benzene at 40 - 45℃; Einleiten von HCl und Behandeln des Reaktionsgemisches mit wss. HCl; | |
With trifluorormethanesulfonic acid In ice-water |
hexamethylenetetramine
2,4,5-trimethylbenzyl chloride
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With formaldehyd; ethanol |
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
bei der Oxydation; 52-chloro-1.2.4-trimethyl-5-vinyl-benzene; |
2,4,5-trimethyl-benzoic acid-(N-methyl-anilide)
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With tetrahydrofuran; lithium aluminium tetrahydride |
Conditions | Yield |
---|---|
With sodium cyanide; aluminium trichloride at 95 - 100℃; Einleiten von HCl und Eintragen des Reaktionsgemisches in Eis und wss. HCl; |
3,4,6-trimethyl-3-cyclohexene-1-carbaldehyde
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With sulfur at 220 - 230℃; | |
With 5percentPd-5percentFeOx/SiO2 In toluene at 260℃; for 12h; Reagent/catalyst; |
4,5-Dimethyl-2-benzyloxymethyl-cyclohexa-1,4-dien-1-carbaldehyd
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In xylene |
2,4,5-Trimethylbenzyl nitrate
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid Heating; |
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With sulfuric acid; benzene-1,2-dicarboxylic acid In ethylene glycol |
naphthalene
1,2,4,5-tetramethylbenzene
A
2,4,5-trimethylbenzaldehyde
B
1,1',2,3',4,4',5-(heptamethyldiphenyl)methane
Conditions | Yield |
---|---|
With sulfuric acid In water; acetic acid at 90℃; for 3h; Product distribution; Mechanism; | A 7 % Chromat. B 6 % Chromat. C n/a D n/a |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol at 20℃; for 16h; Inert atmosphere; | 100% |
Multi-step reaction with 2 steps 1: zinc; aqueous acetic acid 2: aq.-ethanolic NaOH View Scheme |
2,4,5-trimethylbenzaldehyde
3-bromo-2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2,4,5-trimethylbenzaldehyde With aluminum (III) chloride In dichloromethane at 0 - 20℃; Stage #2: With bromine In dichloromethane at 20℃; for 4h; | 100% |
With aluminum (III) chloride; bromine In dichloromethane at 20℃; for 4h; | 100% |
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); ethanol; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene at 120℃; for 6h; Inert atmosphere; regioselective reaction; | 94% |
2,4,5-trimethylbenzaldehyde
(E)-2,4-dimethyl-6-styrylaniline
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); ethanol; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene at 120℃; for 3h; Inert atmosphere; regioselective reaction; | 94% |
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); ethanol; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene at 120℃; for 3h; Inert atmosphere; regioselective reaction; | 93% |
2,4,5-trimethylbenzaldehyde
1-bromo-2,4,5-trimethylbenzene
bis(2,4,5-trimethylphenyl)methanol
Conditions | Yield |
---|---|
Stage #1: 1-bromo-2,4,5-trimethylbenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Stage #2: 2,4,5-trimethylbenzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; for 6h; Inert atmosphere; | 92.8% |
Conditions | Yield |
---|---|
With ammonium acetate In ethanol at 50℃; Microwave irradiation; Green chemistry; | 91% |
Conditions | Yield |
---|---|
Stage #1: 2,4,5-trimethylbenzaldehyde With air at 220℃; under 24002.4 Torr; Stage #2: With air at 220℃; under 21752.2 Torr; | 82.4% |
With oxygen; oxidation catalyst In water at 180 - 280℃; under 11251.1 - 45004.5 Torr; | |
With potassium permanganate; sodium hydroxide In water at 100℃; for 8h; Reagent/catalyst; Temperature; |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 0 - 20℃; Kroehnke Pyridine Synthesis; | 79% |
2,4,5-trimethylbenzaldehyde
(E)-2,2',4,4',5,5'-hexamethylstilbene
Conditions | Yield |
---|---|
With titanium tetrachloride; zinc In tetrahydrofuran for 16h; Heating; | 74% |
With titanium tetrachloride; zinc In tetrahydrofuran for 17h; Heating; |
tert-butylisonitrile
2,4,5-trimethylbenzaldehyde
6-methyl-1-N-(4-(pyridin-3-yl)pyrimidin-2-yl)benzene-1,3-diamine
Conditions | Yield |
---|---|
With trimethylsilylazide In methanol at 95℃; for 0.166667h; Ugi Condensation; Microwave irradiation; Sealed tube; | 73% |
Cyclohexyl isocyanide
2,4,5-trimethylbenzaldehyde
6-methyl-1-N-(4-(pyridin-3-yl)pyrimidin-2-yl)benzene-1,3-diamine
Conditions | Yield |
---|---|
With trimethylsilylazide In methanol at 95℃; for 0.166667h; Ugi Condensation; Microwave irradiation; Sealed tube; | 70% |
tert-butylisonitrile
trimethylsilylazide
2,4,5-trimethylbenzaldehyde
Propargylamine
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; for 24h; Ugi Condensation; | 70% |
Conditions | Yield |
---|---|
With titanium(IV) isopropylate; diethylzinc; (S)-3,3'-bis(morpholinomethyl)-2,2'-dihydroxy-5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl In tetrahydrofuran at 20℃; for 4h; | 68% |
With titanium(IV) isopropylate; diethylzinc; (S)-3,3'-bis(morpholinomethyl)-2,2'-dihydroxy-5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl In tetrahydrofuran at 20℃; for 4h; | 68% |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; water; palladium diacetate; acetic acid hydrazide at 110℃; for 48h; Molecular sieve; | 64% |
Conditions | Yield |
---|---|
With chromium chloride; manganese; chloro-trimethyl-silane; nickel dichloride In tetrahydrofuran at 0℃; for 36h; enantioselective reaction; | 62% |
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); ethanol; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene at 120℃; for 3h; Inert atmosphere; regioselective reaction; | 61% |
2,4,5-trimethylbenzaldehyde
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); ethanol; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene at 120℃; for 6h; Inert atmosphere; regioselective reaction; | 60% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; ethanolamine In ethanol at 120℃; pH=7.0; | 58.5% |
2-iodonaphthalene
2,4,5-trimethylbenzaldehyde
9,10-dimethyl-1,2-benzanthracene
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; palladium diacetate; silver trifluoroacetate; acetic acid; glycine at 100℃; for 24h; Sealed tube; | 58% |
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