Appearance:detailed see specifications Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:mainly usded for Pharmaceutical, Petic... Transportation:Common products:Se
Cas:104-15-4
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:104-15-4
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inquiryProduct description: Product name p-Toluenesulfonic acid (PTSA) CAS number 104-15-4 Assay ≥99% Appearance White crystal or powder Capacity 1000mt/year Application Pharmaceuti
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inquirySuperiority Service we can provide: 1. Mixed container: We can mix different items in one container. 2. Quality control: Before shipment, we can provide free sample for test. Inspection before shipping. 3. Packing: We can pack acco
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inquiryp-Toluenesulfonic Acid Product Name: p-Toluenesulfonic Acid Molecular Weight: 172.2 CAS NO: 104-15-4 EC NO: 203-180-0 Molecular Formula:
Cas:104-15-4
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
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inquiryCHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
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inquiryProduct Name: p-Toluenesulfonic acid Synonyms: Tenofovirdisoproxil Impurity 41;P-TOLUENESULFONIC ACID;PTS ACID;P-TOLUENE SULPHONIC ACID;TSA-65IP;TSA-65M;TSA-65W;TSA-95 CAS: 104-15-4 MF: C7H8O3S MW: 172.2 EINECS: 203-180-0 Product Categories:
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:104-15-4
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:104-15-4
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inquiryProduct name p-Toluenesulfonic acid Synonyms 4-Methylbenzenesulfonic acid; Tosic acid; PTSA CAS No. 104-15-4 EINECS 203-180-0 Molecular formula
Cas:104-15-4
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inquiryWe are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:104-15-4
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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Cas:104-15-4
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inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:104-15-4
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:104-15-4
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inquiryp-Toluenesulfonic acid CAS:104-15-4 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 inte
Cas:104-15-4
Min.Order:1 Gram
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Cas:104-15-4
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inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:104-15-4
Min.Order:10 Gram
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inquiryp-Toluenesulfonic acid CAS: 104-15-4 Specification Welcome to contact us to get complete COA. Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, interme
Cas:104-15-4
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:104-15-4
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inquiryJ&H CHEM 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. J&H CHEM has some Manufacturing base in Jia
p-Toluenesulfonic acid CAS 104-15-4 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assemb
Cas:104-15-4
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inquiryConditions | Yield |
---|---|
With copper(l) iodide; N,N,N,N,-tetramethylethylenediamine; water; phenylzinc(II) bromide In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 100% |
Stage #1: p-toluenesulfonyl chloride With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 22℃; Stage #2: With trifluoroacetic acid In dichloromethane Further stages.; | 95% |
With pyridine; dmap In dichloromethane | 82% |
Conditions | Yield |
---|---|
With dinitrogen tetraoxide In tetrachloromethane; diethyl ether for 2.5h; Ambient temperature; | 100% |
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1.16667h; Micellar solution; | 95% |
With HOF* CH3CN In dichloromethane at 0℃; | 90% |
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetonitrile at 20℃; | 87% |
Multi-step reaction with 2 steps 1: pyridine / acetonitrile / Heating 2: hydrogenchloride; water / 40 °C View Scheme |
1-(p-methylbenzenesulfonoyloxy)-2(1H)-quinolone
A
toluene-4-sulfonic acid
B
1-hydroxycarbostyril
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran for 2h; Product distribution; Ambient temperature; | A n/a B 98% |
triethylammonium toluene-p-sulfonate
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
With sulfuric acid In water pH=3; | 97.5% |
A
C16H10O3S
B
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
In chloroform-d1 for 0.233333h; Photolysis; Inert atmosphere; | A n/a B 97% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; trichlorophosphate In water at 80℃; for 1h; Micellar solution; | 94% |
Conditions | Yield |
---|---|
With sulfur trioxide at 35 - 65℃; Temperature; Inert atmosphere; | 93.3% |
With sodium hydrogensulfite; pyridinium chlorochromate In neat (no solvent) at 100℃; under 1500.15 Torr; for 0.0666667h; Reagent/catalyst; Microwave irradiation; | 93% |
With 1,3-disulfonic acid imidazolonium chloride In water at 50℃; for 0.05h; Green chemistry; regioselective reaction; | 72% |
toluene-4-sulfonic acid 2,2,2-trifluoro-1-p-tolyl-ethyl ester
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
With trifluoroacetic acid In water at 20℃; for 2h; | 91% |
phenethylamine
p-toluenesulfonyl chloride
A
4-methyl-N-(2-phenylethyl)benzenesulfonamide
B
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at -50℃; for 2h; Product distribution; Mechanism; further amines; | A 90% B 10% |
With n-butyllithium 1) THF, hexane, -10 deg C, 15 min, 2) THF, hexane, -50 deg C, 2 h; Yield given. Multistep reaction. Yields of byproduct given; |
phenylmethyl 3,5,6,7,8,8a-hexahydro-5,5,8a-trimethyl-6-(trifluoroacetylamino)-(6β,8aβ)-2(1H)-isoquinolinecarboxylate
B
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
In ethanol; di-isopropyl ether; palladium | A n/a B 90% |
1-(p-methylbenzenesulfonoyloxy)-2(1H)-quinolone
A
2-quinolone
B
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
In methanol; water Quantum yield; UV-irradiation; Photolysis; | A n/a B 90% |
Toluene-4-sulfonic acid 2-methyl-1,2-diphenyl-propyl ester
A
2-methyl-1,1-diphenylpropene
B
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
at 115℃; Product distribution; Rate constant; Thermodynamic data; Ea(excit.), ΔS(excit.); | A 85% B n/a |
N'-2-butanylidene-4-methylbenzenesulfonohydrazine
A
toluene-4-sulfonic acid
B
butanone
Conditions | Yield |
---|---|
With molecular sieve; dihydrogen peroxide In methanol for 4h; Mechanism; Heating; other solvent; tosylhydrazones of other ketones; | A n/a B 84% |
A
Mucochloric acid
B
3,4-dichloro-5-[(4-methyl phenyl)sulfonyl]-2(5H)-furanone
C
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide In water; acetic acid at 20℃; for 96h; | A n/a B 83% C n/a |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate; Aminoiminomethanesulfinic acid In dimethyl sulfoxide at 100℃; for 14h; | 80% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate; Aminoiminomethanesulfinic acid In dimethyl sulfoxide at 100℃; for 14h; Reagent/catalyst; Solvent; Green chemistry; | 78% |
Conditions | Yield |
---|---|
With bis-[(trifluoroacetoxy)iodo]benzene In acetonitrile for 2h; Heating; | 78% |
Conditions | Yield |
---|---|
With 18O-labeled water In dimethyl sulfoxide at 100℃; for 14h; Reagent/catalyst; | 75% |
With hydrogenchloride; oxygen In d(4)-methanol at 20℃; for 0.166667h; |
1-tosyloxy-4-phenyl-2-butanone
A
4-Methylbiphenyl
B
4-Phenyl-2-butanone
C
1,4-diphenyl-2-butanone
D
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
In benzene Irradiation; | A 13% B 7% C 10% D 74% |
Toluene-4-sulfonic acid 2,2-dimethyl-3-oxo-1,3-diphenyl-propyl ester
A
3-methyl-1,2-diphenylbut-2-en-1-one
B
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
at 130℃; Product distribution; Rate constant; Thermodynamic data; Ea(excit.), ΔS(excit.); | A 74% B n/a |
Conditions | Yield |
---|---|
With hydroxy(tosyloxy)iodobenzene; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane for 5h; Ambient temperature; | A 32% B 71% |
(cyclopent-2-eneyl)acetic acid
A
3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one
B
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
With hydroxy(tosyloxy)iodobenzene; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane for 4h; Ambient temperature; | A 56% B 70% |
triphenylmethanethiol
toluene-p-sulfonyl bromide
A
triphenylmethyl alcohol
B
toluene-4-sulfonic acid
C
Toluene-4-thiosulfonic acid S-trityl ester
Conditions | Yield |
---|---|
With triethylamine In tetrachloromethane at 0℃; for 0.5h; Yields of byproduct given; | A n/a B n/a C 70% |
N,N'-bis(p-toluenesulfonyl)hydroxylamine
A
bis(4-methylphenylsulfonyl)amino 4-methylbenzenesulfonate
B
toluene-4-sulfonic acid
C
p-toluenesulfonyl chloride
Conditions | Yield |
---|---|
With air In chloroform for 12h; Product distribution; Mechanism; Ambient temperature; various reaction conditions; | A 20% B 70% C 5% |
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether; water for 0.5h; | 69% |
Stage #1: sodium tosylate In tert-butyl methyl ether; water for 0.166667h; Stage #2: With hydrogenchloride In tert-butyl methyl ether; water for 0.333333h; |
[hydroxy(tosyloxy)iodo]benzene
5-norbornene-endo-2-carboxylic acid
Toluene-4-sulfonic acid (1S,3S,6S,7R)-4-oxo-5-oxa-tricyclo[4.3.0.03,7]non-9-yl ester
B
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
In dichloromethane at 0℃; | A 28% B 60% |
2,2-Dimethyl-3-phenyl-3-(toluene-4-sulfonyloxy)-propionic acid ethyl ester
A
ethyl isopropylidenephenylacetic carboxylate
B
ethyl 2-methylene-3-phenylbutanoate
C
toluene-4-sulfonic acid
D
Ethyl 1-methyl-2-phenylcyclopropane-1-carboxylate
Conditions | Yield |
---|---|
at 145 - 160℃; Product distribution; Kinetics; Thermodynamic data; Ea(excit.), ΔS(excit.); | A 58% B 6% C n/a D 5% |
N,N'-ditosylhydrazine
A
bis(4-methylphenyl)disulfone
B
toluene-p-sulfonyl bromide
C
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
With bromine In water; acetonitrile at 20℃; | A 10% B 57% C 20% |
3-methoxy-1-methyl-1,2,5,6-tetrahydropyridine
toluene-4-sulfonic acid
3-methoxy-1-methyl-1,2,5,6-tetrahydropyridinium toluene-p-sulphonate
Conditions | Yield |
---|---|
In acetone for 0.25h; educt toluene-p-sulphonic acid: anhydrous; | 100% |
methyl (+/-)-trans-(2,3)-epoxy butanoate
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
100% |
Trimethyl orthoacetate
toluene-4-sulfonic acid
methyl p-toluene sulfonate
Conditions | Yield |
---|---|
at 20℃; for 0.5h; | 100% |
In dichloromethane for 0.5h; Ambient temperature; | 96% |
Conditions | Yield |
---|---|
for 24h; Heating; | 100% |
L-valine
2-methyl-propan-1-ol
toluene-4-sulfonic acid
(S)-1-isobutoxy-3-methyl-1-oxobutan-2-aminium 4-methylbenzenesulfonate
Conditions | Yield |
---|---|
In water; toluene for 24h; Reflux; Dean-Stark; | 100% |
In benzene Heating; | 84% |
In benzene Heating; |
[bis(acetoxy)iodo]benzene
toluene-4-sulfonic acid
[hydroxy(tosyloxy)iodo]benzene
Conditions | Yield |
---|---|
In acetonitrile | 100% |
for 0.166667h; | 97% |
In acetonitrile at 20℃; | 94% |
(S)-6-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-hexanoic acid 2-trimethylsilanyl-ethyl ester
toluene-4-sulfonic acid
Nε-(Benzyloxycarbonyl)-L-lysine 2-(Trimethylsilyl)ethyl Ester p-Toluenesulfonate
Conditions | Yield |
---|---|
In benzene for 1h; Heating; | 100% |
toluene-4-sulfonic acid
(S)-2-tert-Butoxycarbonylamino-propionic acid 6-((S)-2-tert-butoxycarbonylamino-propionyloxy)-hexa-2,4-diynyl ester
(S)-2-Amino-propionic acid 6-((S)-2-amino-propionyloxy)-hexa-2,4-diynyl ester; compound with toluene-4-sulfonic acid
Conditions | Yield |
---|---|
With acetic acid at 50℃; | 100% |
toluene-4-sulfonic acid
Z-L-Leu-L-Lys(Boc)-L-Lys(Boc)-OPh
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal for 1.33333h; | 100% |
toluene-4-sulfonic acid
Z-L-Ser(tBu)-L-Lys(Boc)-L-Leu-L-Lys(Boc)-L-Lys(Boc)-OPh
H-L-Ser(tBu)-L-Lys(Boc)-L-Leu-L-Lys(Boc)-L-Lys(Boc)-OPh*TosOH
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In N,N-dimethyl-formamide for 1h; | 100% |
toluene-4-sulfonic acid
Z-L-Glu(OtBu)-L-Lys(Boc)-L-Asn-L-Pro-L-Leu-L-Pro-L-Ser(tBu)-OPh
H-L-Glu(OtBu)-L-Lys(Boc)-L-Asn-L-Pro-L-Leu-L-Pro-L-Ser(tBu)-OPh*TosOH
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In N,N-dimethyl-formamide for 4h; | 100% |
toluene-4-sulfonic acid
Z-L-Leu-L-Pro-L-Ser(tBu)-OPh
H-L-Leu-L-Pro-L-Ser(tBu)-OPh*TosOH
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In N,N-dimethyl-formamide for 1.5h; | 100% |
toluene-4-sulfonic acid
Z-L-Thr(tBu)-L-Gln-L-Glu(OtBu)-L-Lys(Boc)-OPh
H-L-Thr(tBu)-L-Gln-L-Glu(OtBu)-L-Lys(Boc)-OPh*TosOH
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In N,N-dimethyl-formamide for 1h; | 100% |
toluene-4-sulfonic acid
α-<2-(trimethylsilyl)ethyl> γ-n-hexadecyl N-(tert-butyloxycarbonyl)-L-glutamate
α-<2-(trimethylsilyl)ethyl> γ-n-hexadecyl L-glutamate tosylate
Conditions | Yield |
---|---|
In benzene for 1h; Heating; | 100% |
Conditions | Yield |
---|---|
100% |
toluene-4-sulfonic acid
nonafluorobutyliodine(III) bis(trifluoroacetate)
perfluorobutane
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; | 100% |
In acetonitrile Ambient temperature; | 91% |
In acetonitrile at -20 - 20℃; for 1h; | 91% |
L-leucine
toluene-4-sulfonic acid
benzyl alcohol
L-leucine benzyl ester p-toluenesulfonate
Conditions | Yield |
---|---|
In cyclohexane; water for 4h; Dean-Stark; Reflux; | 100% |
In toluene for 20h; Reflux; | 85% |
In toluene for 4h; Reflux; Inert atmosphere; | 82% |
S-tert-Butyl-N-acetyl-L-cysteine hydrochloride
toluene-4-sulfonic acid
benzyl alcohol
p-Toluenesulfonate of S-tert-Butyl-L-cysteine Benzyl Ester
Conditions | Yield |
---|---|
In chloroform for 6h; Heating; | 100% |
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In tetrahydrofuran for 8h; | 100% |
L-alanin
toluene-4-sulfonic acid
benzyl alcohol
L-alanine benzyl ester p-toluenesulfonate
Conditions | Yield |
---|---|
In benzene for 10h; Reflux; Inert atmosphere; | 100% |
at 50 - 62℃; under 15.0015 Torr; for 5.5h; | 98.6% |
In cyclohexane; water for 4h; Dean-Stark; Reflux; | 92% |
toluene-4-sulfonic acid
Conditions | Yield |
---|---|
In diethyl ether at 35℃; for 2h; | 100% |
Conditions | Yield |
---|---|
In benzene at 90℃; for 16h; | 100% |
In benzene for 12h; Esterification; Heating; | 95% |
Conditions | Yield |
---|---|
In toluene for 5h; Inert atmosphere; Heating; | 100% |
In benzene for 24h; Reflux; | 96% |
In benzene Esterification; |
Conditions | Yield |
---|---|
In toluene at 140℃; for 24h; Dean-Stark; Schlenk technique; Inert atmosphere; | 100% |
In benzene for 42h; Heating; |
toluene-4-sulfonic acid
2-(2,4,5,8-tetrahydroxy-7-oxa-2-azabicyclo[3.2.1]oct-3-yl)-2-[(O-t-butylcarbonyl)(N-benzyloxycarbonyl)tyrosylamino]acetic acid n-butyl ester
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol for 2h; | 100% |
toluene-4-sulfonic acid
{tert-butoxycarbonylmethyl-[2-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-ethyl]-amino}-acetic acid tert-butyl ester
Conditions | Yield |
---|---|
In dichloromethane for 24h; | 100% |
toluene-4-sulfonic acid
{tert-butoxycarbonylmethyl-[6-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-hexyl]-amino}-acetic acid tert-butyl ester
Conditions | Yield |
---|---|
In dichloromethane for 24h; | 100% |
toluene-4-sulfonic acid
{tert-butoxycarbonylmethyl-[2-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-ethyl]-amino}-acetic acid tert-butyl ester
Conditions | Yield |
---|---|
In dichloromethane | 100% |
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