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inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryProduct Name: N-(p-Tolylsulphonyl)-L-glutamic acid Synonyms: N-P-TOSYL-L-GLUTAMIC ACID;N-(P-TOLUENESULFONYL)-L-GLUTAMIC ACID;N-TOSYL-L-GLU;(S)-2-(4-MethylphenylsulfonaMido)pentanedioic acid;(2S)-2-(4-methylbenzenesulfonamido)pentanedioic acid;(
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inquiryISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
N-(p-Tolylsulphonyl)-L-glutamic acid cas 4816-80-2Appearance: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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inquiryBest quality with low priceAppearance:white crystalline powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiryC20H31NO6S
N-tosyl-L-glutamic acid
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 20℃; | 100% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 70℃; | 93% |
Conditions | Yield |
---|---|
Stage #1: L-glutamic acid; p-toluenesulfonyl chloride With sodium hydroxide In water at 70℃; for 1.5h; Stage #2: With hydrogenchloride In water at 0℃; pH=3; | 92% |
Stage #1: L-glutamic acid; p-toluenesulfonyl chloride With sodium hydroxide at 70℃; Stage #2: With hydrogenchloride at 0℃; pH=~ 3; | 92% |
Stage #1: L-glutamic acid With sodium hydroxide at 25 - 30℃; Stage #2: p-toluenesulfonyl chloride at 70 - 75℃; pH=< 9; | 76% |
L-glutamic acid di-tert-butyl ester hydrochloride
p-toluenesulfonyl chloride
N-tosyl-L-glutamic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 1 h 2: trifluoroacetic acid / dichloromethane / 20 °C View Scheme |
N-tosyl-L-glutamic acid
Conditions | Yield |
---|---|
Stage #1: dexmethylphenidate N-tosyl-l-glutamate Salt With sodium hydrogencarbonate In ethyl acetate at 40℃; for 0.5h; Stage #2: With hydrogenchloride In water; iso-butanol at 10 - 40℃; for 0.5h; |
ethanol
N-tosyl-L-glutamic acid
N-[(4-methylphenyl)sulfonyl]-β-alanine ethyl ester
Conditions | Yield |
---|---|
With sulfuric acid Reflux; | 95% |
methyl 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-acetate
N-tosyl-L-glutamic acid
Conditions | Yield |
---|---|
In water; isopropyl alcohol at 20 - 60℃; for 1h; Product distribution / selectivity; | 90.7% |
In water; isopropyl alcohol at 20 - 60℃; for 1h; Product distribution / selectivity; | 63.9% |
Conditions | Yield |
---|---|
In water High Pressure; mixing of Co(NO3)2*6H2O, N-p-tolylsulfonyl-L-glutamic acid and 4,4'-bipyin H2O in Teflon reactor, heating to 120°C for 3 d; slow cooling to room temp., crystn., elem. anal.; | 89% |
Conditions | Yield |
---|---|
Stage #1: zinc(II) nitrate hexahydrate; trans-1,2-bis(4-pyridyl)ethylene In ethanol; water; N,N-dimethyl-formamide for 0.166667h; Stage #2: N-tosyl-L-glutamic acid With sodium hydroxide In ethanol; water; N,N-dimethyl-formamide for 730.5h; | 83% |
Conditions | Yield |
---|---|
In ethanol; water addn. of hot aq. soln. of Cu-salt to EtOH soln. of ligand; crystn. on cooling to room temp.; elem. anal.; | 80% |
N-tosyl-L-glutamic acid
2-(4'-methylbenzenesulfonyl)-L-glutamic acid dichloride
Conditions | Yield |
---|---|
With thionyl chloride for 0.5h; Heating; | 79.7% |
With diethyl ether; phosphorus pentachloride |
N-tosyl-L-glutamic acid
1-(4'-methylbenzenesulfonyl)-5-oxopyrrolidine-2-carboxylic acid
Conditions | Yield |
---|---|
With acetyl chloride for 2h; Heating; | 74.46% |
With dicyclohexyl-carbodiimide In dichloromethane Ambient temperature; | 63% |
With chloroform; phosphorus trichloride |
Conditions | Yield |
---|---|
In water High Pressure; mixing of Co(NO3)2*6H2O, N-p-tolylsulfonyl-L-glutamic acid and 2,4'-bipyin H2O in Teflon reactor, heating to 120°C for 3 d; slow cooling to room temp., crystn., elem. anal.; | 70.3% |
N-tosyl-L-glutamic acid
Conditions | Yield |
---|---|
In ethanol; water addn. of aq. soln. of Cd-salt to EtOH soln. of ligand; crystn. on concn.; elem. anal.; | 70% |
N-tosyl-L-glutamic acid
Conditions | Yield |
---|---|
In ethanol; water addn. of aq. soln. of Zn-salt to EtOH soln. of ligand; crystn. on concn.; elem. anal.; | 70% |
methanol
N-tosyl-L-glutamic acid
dimethyl (2S)-2-{[(4-methylphenyl)sulfonyl]amino}pentane-1,5-dioate
Conditions | Yield |
---|---|
With sulfuric acid Reflux; | 69% |
With chloro-trimethyl-silane cooling; |
4-(2-pyridyl)pyridine
N-tosyl-L-glutamic acid
zinc(II) acetate dihydrate
[zinc(2,4'-bipyridine)(H2O)((+)-N-tosyl-L-glutamate)]
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water for 0.166667h; pH=6; | 68% |
Conditions | Yield |
---|---|
In acetone at 25 - 55℃; Solvent; | 66% |
1,10-Phenanthroline
N-tosyl-L-glutamic acid
water
zinc(II) acetate dihydrate
Conditions | Yield |
---|---|
With sodium fluoride at 120℃; for 120h; | 65% |
methanol
1,3-di(4-pyridyl)propane
N-tosyl-L-glutamic acid
zinc(II) acetate dihydrate
Conditions | Yield |
---|---|
With NaOH In methanol; water High Pressure; Zn compd., N-tosyl-L-glutamic acid, bpp, and NaOH (1:1:1:2 molar ratio) in H2O/MeOH (1/1) stirerd for 5 min; filtered, crystd. on storage at room temp. for 3 d, septd., elem. anal.; | 62% |
Conditions | Yield |
---|---|
With sodium fluoride In water at 120℃; for 120h; | 61% |
Conditions | Yield |
---|---|
In water High Pressure; mixing of Ni(NO3)2*6H2O, N-p-tolylsulfonyl-L-glutamic acid and 4,4'-bipyin H2O in Teflon reactor, heating to 120°C for 3 d; slow cooling to room temp., crystn., elem. anal.; | 56% |
1H-imidazole
N-tosyl-L-glutamic acid
zinc(II) acetate dihydrate
[zinc(imidazole)(H2O)((+)-N-tosyl-L-glutamate)]
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water for 0.166667h; pH=6; | 56% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 140℃; for 168h; pH=5; | 53.2% |
Conditions | Yield |
---|---|
In ethanol; water addn. of hot aq. soln. of Cu-salt to EtOH soln. of ligand, crystn. on cooling to room temp., collection of first product, addn. of KOH to filtrate to pH 9; pptn. on addn. of dioxane; elem. anal.; | A n/a B 50% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 140℃; for 168h; pH=5; | 47% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 140℃; for 168h; pH=5; | 45.1% |
methanol
1,3-di(4-pyridyl)propane
N-tosyl-L-glutamic acid
zinc(II) acetate dihydrate
Conditions | Yield |
---|---|
With NaOH In methanol; water High Pressure; Zn compd., N-tosyl-L-glutamic acid, bpp, and NaOH (1:1:1:2 molar ratio) in H2O/MeOH (1/3) stirerd for 5 min; filtered, crystd. on storage at room temp. for 3 d, septd., elem. anal.; | 45% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 140℃; for 168h; pH=5; | 45% |
Conditions | Yield |
---|---|
In water High Pressure; mixing of Ni(NO3)2*6H2O, N-p-tolylsulfonyl-L-glutamic acid and 2,4'-bipyin H2O in Teflon reactor, heating to 120°C for 3 d; slow cooling to room temp., crystn., elem. anal.; | 44.9% |
1,3,5-Trioxan
N-tosyl-L-glutamic acid
3-[(4S)-5-oxo-3-(toluene-4-sulfonyl)-oxazolidin-4-yl]-propionic acid
Conditions | Yield |
---|---|
With dichloromethane; toluene-4-sulfonic acid; benzene | |
With thionyl chloride; acetic anhydride; acetic acid |
formaldehyd
N-tosyl-L-glutamic acid
3-[(4S)-5-oxo-3-(toluene-4-sulfonyl)-oxazolidin-4-yl]-propionic acid
Conditions | Yield |
---|---|
With thionyl chloride; acetic anhydride; acetic acid | |
With toluene-4-sulfonic acid at 135℃; |
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