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Dayang Chem (Hangzhou) Co.,Ltd.

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

P-Toluenesulfinic acid

Cas:536-57-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

p-Toluenesulfinic Acid CAS 536-57-2 4-Methylbenzenesulfinic acid CAS no 536-57-2 Benzenesulfinic acid,4-methyl- p-Toluenesulfinic Acid Manufacturer High quality Best price In stock factory CAS 536-57-2 p-Toluenesulfinic Acid COA TDS price MSDS

Win-Win chemical Co.Ltd

Stock products, own laboratory Storage:normal Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:shanghai

P-TOLUENESULFINIC ACID Cas no.536-57-2 98%

Cas:536-57-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Wholesale price CAS 536-57-2 with best price

Cas:536-57-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.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

Benzenesulfinic acid,4-methyl- 536-57-2

Cas:536-57-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our 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 presen

536-57-2-toluene-4-sulphinic acid

Cas:536-57-2

Min.Order:1 Kilogram

FOB Price: $95.0 / 100.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

P-TOLUENESULFINIC ACID CAS:536-57-2 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

P-TOLUENESULFINIC ACID CAS:536-57-2

Cas:536-57-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Benzenesulfinic acid,4-methyl-

Cas:536-57-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

CAS NO.:536-57-2

Cas:536-57-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The 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

Factory Supply toluene-4-sulphinic acid

Cas:536-57-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Benzenesulfinic acid,4-methyl-

Cas:536-57-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

P-toluenesulfinic Acid

Cas:536-57-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: P-TOLUENESULFINIC ACID Synonyms: 4-methyl-Benzenesulfinicacid;toluene-4-sulphinicacid;toluenesulfinicacid;P-TOLUENESULPHINIC ACID;P-TOLUENESULFINIC ACID;4-TOLUENESULFINIC ACID;Benzenesulfinic acid,4-methyl- CAS: 536-57-2 MF:

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower 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

P-Toluenesulfinic acid

Cas:536-57-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

toluene-4-sulphinic acid

Cas:536-57-2

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

P-Toluenesulfinic Acid

Cas:536-57-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-Methylbenzenesulfinic acid 25g

Cas:536-57-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high 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

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Benzenesulfinic acid,4-methyl-

Cas:536-57-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

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

Benzenesulfinic acid,4-methyl-

Cas:536-57-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

4-Methylbenzenesulfinic acid

Cas:536-57-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low priceAppearance:White crystal Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

toluene-4-sulphinicacid

Cas:536-57-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

536-57-2

Cas:536-57-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

P-TOLUENESULFINIC ACID

Cas:536-57-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

sodium 4-methylbenzenesulfinate
824-79-3

sodium 4-methylbenzenesulfinate

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

Conditions
ConditionsYield
With hydrogenchloride In tert-butyl methyl ether; water for 0.166667h;100%
With hydrogenchloride In tert-butyl methyl ether; water for 0.166667h;100%
With hydrogenchloride In tert-butyl methyl ether; water Inert atmosphere; Schlenk technique;97%
2-p-Toluenesulfonamido-1,2,3,4-tetrahydroisoquinoline
19350-92-6

2-p-Toluenesulfonamido-1,2,3,4-tetrahydroisoquinoline

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

5,6,8,8a,13,14,16,16a-octahydro-s-tetrazine<6,1-a:3,4-a'>diisoquinoline
75615-02-0

5,6,8,8a,13,14,16,16a-octahydro-s-tetrazine<6,1-a:3,4-a'>diisoquinoline

Conditions
ConditionsYield
With sodium hydroxide at 80 - 90℃; for 2h;A 77%
B 99%
p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

Conditions
ConditionsYield
With lithium amalgam In isopropyl alcohol; toluene at 23℃; for 2h;98%
With tributylstibine for 0.5h; Ambient temperature;98%
With sodium sulfite In water at 80℃; for 5h;97.79%
pyridine
110-86-1

pyridine

(3-Chloro-quinoxalin-2-yl)-(toluene-4-sulfonyl)-acetonitrile
121512-59-2

(3-Chloro-quinoxalin-2-yl)-(toluene-4-sulfonyl)-acetonitrile

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

12-cyanoindolizino<2,3-b>quinoxaline
10176-29-1

12-cyanoindolizino<2,3-b>quinoxaline

Conditions
ConditionsYield
for 2h; Mechanism; Heating; other α-substituted 2-(3-chloro)quinoxalylacetonitrile, var. azines;A n/a
B 98%
4,8-Dimethyl-2-p-tolylsulfonyl-3(Z),7-nonadienoic acid
95682-08-9

4,8-Dimethyl-2-p-tolylsulfonyl-3(Z),7-nonadienoic acid

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

(3Z)‐4,8‐dimethylnona‐3,7‐dienoic acid
53668-11-4

(3Z)‐4,8‐dimethylnona‐3,7‐dienoic acid

Conditions
ConditionsYield
With sodium amalgam In methanol at 0℃; for 4.25h;A n/a
B 96%
toluene
108-88-3

toluene

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

Conditions
ConditionsYield
With aluminium(III) triflate; trifluorormethanesulfonic acid; sulfur dioxide; aluminium trifluoroacetate; trifluoroacetic acid at 25℃; under 760.051 Torr; for 24h; Temperature;95%
With aluminium trichloride; sulfur dioxide Zersetzen des Reaktionsproduktes mit Wasser und Salzsaeure;
With carbon disulfide; aluminium trichloride at -10℃; Man leitet einige Minuten Chlorwasserstoff und dann zwei Stunden Schwefeldioxyd ein, giesst nach 12 Stdn. auf Eis und macht mit Soda alkalisch;
With aluminium trichloride; sulfuryl dichloride
4-methylbenzenesulfonic acid n-hexylester
3839-35-8

4-methylbenzenesulfonic acid n-hexylester

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

hexan-1-ol
111-27-3

hexan-1-ol

Conditions
ConditionsYield
With lithium amalgam In 1,4-dioxane; isopropyl alcohol at 23℃; for 2h;A 95%
B 95%
3-(tosylmethyl)-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one

3-(tosylmethyl)-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

3-methylene-9-oxo-1,2,3,9-tetrahydropyrrolo<2,1-b>quinazoline
98262-85-2

3-methylene-9-oxo-1,2,3,9-tetrahydropyrrolo<2,1-b>quinazoline

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In chloroform Inert atmosphere;A n/a
B 95%

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

7,7-dimethoxybicyclo<2.2.1>heptane
39869-70-0

7,7-dimethoxybicyclo<2.2.1>heptane

Conditions
ConditionsYield
With diisobutylaluminium hydride In hexane at 0℃; for 0.25h;A 90%
B 66%
N-methyl-N-(2-phenethyl)-4-methylbenzenesulfonamide
25566-59-0

N-methyl-N-(2-phenethyl)-4-methylbenzenesulfonamide

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

C

methyl p-toluene sulfinate
672-78-6

methyl p-toluene sulfinate

D

N-Methyl-N-phenethylamine
589-08-2

N-Methyl-N-phenethylamine

Conditions
ConditionsYield
With sodium tetrahydroborate; 1,5-dimethoxynaphthalene In ethanol Irradiation;A 71%
B n/a
C n/a
D 89%
N-cyclopropyl-N-tetradecyl-4-methylbenzenesulfonamide

N-cyclopropyl-N-tetradecyl-4-methylbenzenesulfonamide

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

tetradecylamine
2016-42-4

tetradecylamine

Conditions
ConditionsYield
With N1,N1,N12,N12-tetramethyl-7,8-dihydro-6H-dipyrido[1,2-a:2,1'-c][1,4]diazepine-2,12-diamine In N,N-dimethyl-formamide for 72h; UV-irradiation;A 78%
B 85%
sodium p-toluenesulfinate tetrahydrate
7257-26-3

sodium p-toluenesulfinate tetrahydrate

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

Conditions
ConditionsYield
With hydrogenchloride; tert-butyl methyl ether In water for 0.333333h; Inert atmosphere;84%
ethyl N-[(4-methylphenyl)sulfonyl]-N-phenylglycinate
94675-53-3

ethyl N-[(4-methylphenyl)sulfonyl]-N-phenylglycinate

A

N-phenylglycine ethyl ester
2216-92-4

N-phenylglycine ethyl ester

B

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

Conditions
ConditionsYield
With N-Benzylaniline In N,N-dimethyl-formamide UV-irradiation;A 83%
B n/a

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

di(4-methyl)phenylthiosulfonate
2943-42-2

di(4-methyl)phenylthiosulfonate

Conditions
ConditionsYield
In ethanol at 90℃;A 20%
B 72%
para-thiocresol
106-45-6

para-thiocresol

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

Conditions
ConditionsYield
With HOF* CH3CN In methanol at -40℃;70%
With hydrogenchloride; sodium hydroxide; dihydrogen peroxide 1.)EtOH, water, rt., 10 min; 2.) water, 0 deg C; Yield given. Multistep reaction;
Multi-step reaction with 4 steps
1: 90 percent / benzene / 5 h / Heating
2: 70 percent / AcOH, 30percent H2O2 / 24 h / 25 °C
3: 85 percent / acetone / 24 h / 25 °C
4: K2CO3 / acetone; H2O / 24 h / 25 °C
View Scheme
S-(4-chlorophenyl) 4-methylbenzenesulfonothioate
28823-18-9

S-(4-chlorophenyl) 4-methylbenzenesulfonothioate

sodium salt of triacetic acid lactone
30536-52-8

sodium salt of triacetic acid lactone

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

3-p-Chlorophenylthio-4-hydroxy-6-methyl-2-pyrone
53603-22-8

3-p-Chlorophenylthio-4-hydroxy-6-methyl-2-pyrone

Conditions
ConditionsYield
In ethanolA 70%
B n/a
benzyl tosylate
1024-41-5

benzyl tosylate

sodium salt of triacetic acid lactone
30536-52-8

sodium salt of triacetic acid lactone

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

3-Benzylthio-4-hydroxy-6-methyl-2-pyrone
53603-23-9

3-Benzylthio-4-hydroxy-6-methyl-2-pyrone

Conditions
ConditionsYield
In ethanolA n/a
B 66%
methyl thiotosylate
4973-66-4

methyl thiotosylate

sodium salt of triacetic acid lactone
30536-52-8

sodium salt of triacetic acid lactone

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

4-Hydroxy-6-methyl-3-methylthio-2-pyrone

4-Hydroxy-6-methyl-3-methylthio-2-pyrone

Conditions
ConditionsYield
In ethanolA n/a
B 64%
N-phenyl N-(4-methylphenylsulfonyl) hydroxylamine
38557-76-5

N-phenyl N-(4-methylphenylsulfonyl) hydroxylamine

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

Conditions
ConditionsYield
With sodium hydroxide In diethyl ether63%
4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

S-benzyl 4-methylbenzenethiosulfonate
16601-02-8

S-benzyl 4-methylbenzenethiosulfonate

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

Conditions
ConditionsYield
With sodium carbonate; 9,10-phenanthrenequinone In acetonitrile at 20℃; for 14h; Schlenk technique; Sealed tube; Irradiation;61%
fluorenone tosylhydrazone anion

fluorenone tosylhydrazone anion

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

fluorenone imine
4440-33-9

fluorenone imine

C

9-aminofluorene
525-03-1

9-aminofluorene

D

N'-(9H-fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide
52341-51-2

N'-(9H-fluoren-9-ylidene)-4-methylbenzenesulfonohydrazide

E

toluene-4-sulfonamide
70-55-3

toluene-4-sulfonamide

F

fluoren-9-ylidene-hydrazine
13629-22-6

fluoren-9-ylidene-hydrazine

Conditions
ConditionsYield
With tetrabutylammonium perchlorate In N,N-dimethyl-formamide at 22℃; Product distribution; electrolytic reduction at a platinum gauze electrode; also addition of proton donors;A 4%
B 6%
C 41%
D 60%
E 37%
F 2.6%
1,1’-[(Z)-ethene-1,2-diyldisulfonyl]bis(4-methylbenzene)
15645-75-7

1,1’-[(Z)-ethene-1,2-diyldisulfonyl]bis(4-methylbenzene)

2-diazopropane
2684-60-8

2-diazopropane

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

1-methyl-4-(propane-2-sulfonyl)benzene
51751-71-4, 20288-47-5

1-methyl-4-(propane-2-sulfonyl)benzene

3,3a,6,6a-tetrahydro-3,3,6,6-tetramethyl-3a-(p-tolylsulfonyl)pyrazolo<4,3-c>pyrazole
128641-83-8, 137305-78-3

3,3a,6,6a-tetrahydro-3,3,6,6-tetramethyl-3a-(p-tolylsulfonyl)pyrazolo<4,3-c>pyrazole

Conditions
ConditionsYield
In methanol 1) -78 deg C, to RT, 12 h;A n/a
B 2.4 g
C 50%
4-tolyl iodide
624-31-7

4-tolyl iodide

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

C7H8(18)O2S

C7H8(18)O2S

C

C7H8O(18)OS

C7H8O(18)OS

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate; Aminoiminomethanesulfinic acid; 18O-labeled water In dimethyl sulfoxide at 100℃; for 2h; Inert atmosphere;A 19%
B 30%
C 40%
2-bromo-6-(2,2,6,6-tetramethyltetrahydro-pyran-4-yl)pyridin-3-ylamine
1142363-62-9

2-bromo-6-(2,2,6,6-tetramethyltetrahydro-pyran-4-yl)pyridin-3-ylamine

N'-(4,4-dimethylcyclohexylidene)-4-methylbenzene-1-sulfonohydrazide
64692-81-5

N'-(4,4-dimethylcyclohexylidene)-4-methylbenzene-1-sulfonohydrazide

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

6-(2,2,6,6-tetramethyl-tetrahydro-pyran-4-yl)-pyridin-3-ylamine
1142363-60-7

6-(2,2,6,6-tetramethyl-tetrahydro-pyran-4-yl)-pyridin-3-ylamine

C

C28H42N4O2

C28H42N4O2

D

C15H22O2S

C15H22O2S

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); lithium tert-butoxide; XPhos In 1,4-dioxane at 110℃; Inert atmosphere;A n/a
B 19%
C 30%
D n/a
5-p-chlorophenyl-2-phenyl-4-tosyl-2-oxazoline
80225-01-0

5-p-chlorophenyl-2-phenyl-4-tosyl-2-oxazoline

A

4-chlorophenylacetic Acid
1878-66-6

4-chlorophenylacetic Acid

B

5-(4-chlorophenyl)-2-phenyl-1,3-oxazole
80224-89-1

5-(4-chlorophenyl)-2-phenyl-1,3-oxazole

C

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

D

benzamide
55-21-0

benzamide

Conditions
ConditionsYield
With potassium carbonate In methanol for 1.5h; Heating; Yields of byproduct given;A n/a
B 14%
C n/a
D n/a
diethyl ether
60-29-7

diethyl ether

p-toluenesulfonyl iodide
1950-78-3

p-toluenesulfonyl iodide

phenylmagnesium bromide

phenylmagnesium bromide

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

iodobenzene
591-50-4

iodobenzene

diethyl ether
60-29-7

diethyl ether

toluene-p-sulfonyl bromide
1950-69-2

toluene-p-sulfonyl bromide

phenylmagnesium bromide

phenylmagnesium bromide

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

bromobenzene
108-86-1

bromobenzene

ethanol
64-17-5

ethanol

2-nitrothiophenol
4875-10-9

2-nitrothiophenol

S-(2-nitrophenyl) 4-toluenethiosulfonate
34158-66-2

S-(2-nitrophenyl) 4-toluenethiosulfonate

A

bis(2-nitrophenyl)disulfide
1155-00-6

bis(2-nitrophenyl)disulfide

B

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

ethanol
64-17-5

ethanol

2,5-dichlorbenzenethiol
5858-18-4

2,5-dichlorbenzenethiol

di(4-methyl)phenylthiosulfonate
2943-42-2

di(4-methyl)phenylthiosulfonate

A

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

B

(2,5-dichloro-phenyl)-p-tolyl disulfide

(2,5-dichloro-phenyl)-p-tolyl disulfide

Conditions
ConditionsYield
reagiert analog mit p-Tolylmercaptan und mit Anthranylmercaptan;
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

4-methylbenzenesulfinyl chloride
10439-23-3

4-methylbenzenesulfinyl chloride

Conditions
ConditionsYield
With thionyl chloride In diethyl ether at 0 - 40℃; for 4h;100%
With thionyl chloride
With thionyl chloride
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

benzeneseleninic acid
6996-92-5

benzeneseleninic acid

C7H8O3S*C6H6O2Se
76200-60-7

C7H8O3S*C6H6O2Se

Conditions
ConditionsYield
In acetonitrile at 0℃; for 1h;100%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

trans-3,6-dimethyl-4-hydroxyhexahydropyrimidine-2-thione
27406-58-2, 97481-94-2, 97481-95-3

trans-3,6-dimethyl-4-hydroxyhexahydropyrimidine-2-thione

(4R,6R)-1,4-Dimethyl-6-(toluene-4-sulfonyl)-tetrahydro-pyrimidine-2-thione
134982-80-2

(4R,6R)-1,4-Dimethyl-6-(toluene-4-sulfonyl)-tetrahydro-pyrimidine-2-thione

Conditions
ConditionsYield
In water at 20℃;100%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

1-[(R)-1-(2,6-Dichloro-phenyl)-ethyl]-5-hydroxy-pyrrolidin-2-one
126017-80-9

1-[(R)-1-(2,6-Dichloro-phenyl)-ethyl]-5-hydroxy-pyrrolidin-2-one

(5R)-(-)-<(1R)-1-(2,6-dichlorophenyl)ethyl>-5-(p-toluenesulfonyl)pyrrolidinone
134457-72-0

(5R)-(-)-<(1R)-1-(2,6-dichlorophenyl)ethyl>-5-(p-toluenesulfonyl)pyrrolidinone

Conditions
ConditionsYield
In dichloromethane for 2h;100%
4,5-dihydroxy-2-imidazolidinone
3720-97-6

4,5-dihydroxy-2-imidazolidinone

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

4-(p-tolylsulfonyl)-2-imidazolinone

4-(p-tolylsulfonyl)-2-imidazolinone

Conditions
ConditionsYield
In water for 0.75h; Heating;99.9%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

(-)-menthol
2216-51-5

(-)-menthol

(-)-menthyl p-toluenesulfinate
1517-82-4

(-)-menthyl p-toluenesulfinate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 25℃; for 16h; Temperature; Reagent/catalyst; Inert atmosphere;99%
With pyridine; chlorophosphoric acid diphenyl ester In dichloromethane for 15h; Product distribution; Ambient temperature; variation of reagents, temperature and reaction time;95%
With pyridine; chlorophosphoric acid diphenyl ester In dichloromethane for 15h; Ambient temperature;95%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

benzaldehyde
100-52-7

benzaldehyde

N-[(4-methylbenzene-1-sulfonyl)(phenyl)methyl]formamide
37643-54-2

N-[(4-methylbenzene-1-sulfonyl)(phenyl)methyl]formamide

Conditions
ConditionsYield
Stage #1: benzaldehyde; formamide With chloro-trimethyl-silane In toluene; acetonitrile at 55℃; for 3h; Inert atmosphere; Schlenk technique;
Stage #2: p-toluene sulfinic acid In toluene; acetonitrile Inert atmosphere; Schlenk technique;
99%
With chloro-trimethyl-silane In toluene; acetonitrile at 50℃; for 5h;94%
With (R)-10-camphorsulfonic acid at 60℃; for 18h;82%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

aqueous alcohol

aqueous alcohol

NaH2 PO3

NaH2 PO3

1-(2,4-dichlorophenyl)-4,4-dimethylpent-1-en-3-one
58344-25-5

1-(2,4-dichlorophenyl)-4,4-dimethylpent-1-en-3-one

1-(2,4-dichlorophenyl)-1-p-toluene-sulfonyl-4,4-dimethylpentan-3-one

1-(2,4-dichlorophenyl)-1-p-toluene-sulfonyl-4,4-dimethylpentan-3-one

Conditions
ConditionsYield
With sodium hydrogencarbonate In (2S)-N-methyl-1-phenylpropan-2-amine hydrate99%
3-phenyl-propionaldehyde
104-53-0

3-phenyl-propionaldehyde

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

benzamide
55-21-0

benzamide

N-(1-p-toluenesulphonyl-3-phenylpropyl)benzamide
84993-37-3

N-(1-p-toluenesulphonyl-3-phenylpropyl)benzamide

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃; for 16h;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

(Z)-4-heptenal
6728-31-0

(Z)-4-heptenal

benzamide
55-21-0

benzamide

(Z)-N-(1-tosylhept-4-enyl)benzamide
1000681-66-2

(Z)-N-(1-tosylhept-4-enyl)benzamide

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

benzyloxyacetoaldehyde
60656-87-3

benzyloxyacetoaldehyde

benzamide
55-21-0

benzamide

N-(2-(benzyloxy)-1-tosylethyl)benzamide
1000681-65-1

N-(2-(benzyloxy)-1-tosylethyl)benzamide

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

benzamide
55-21-0

benzamide

cyclohexanecarbaldehyde
2043-61-0

cyclohexanecarbaldehyde

N-(cyclohexyl(tosyl)methyl)benzamide
372199-89-8

N-(cyclohexyl(tosyl)methyl)benzamide

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃; for 16h;99%
dirhodium tetraacetate

dirhodium tetraacetate

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

tri(toluene-p-sulphinato)rhodium(III)

tri(toluene-p-sulphinato)rhodium(III)

Conditions
ConditionsYield
In methanol byproducts: CH3CO2H, H2; N2-atmosphere;99%
In tetrahydrofuran byproducts: CH3CO2H, H2; N2-atmosphere;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

(E)-2-(4-methoxybenzylidene)hydrazine carboxamide
120445-53-6

(E)-2-(4-methoxybenzylidene)hydrazine carboxamide

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

(E)-1-(4-methoxybenzylidene)-4-[(4-methoxyphenyl)(tosyl)methyl]semicarbazide

(E)-1-(4-methoxybenzylidene)-4-[(4-methoxyphenyl)(tosyl)methyl]semicarbazide

Conditions
ConditionsYield
In ethanol at 20℃; for 144h;99%
Stage #1: p-toluene sulfinic acid; 4-methoxy-benzaldehyde In ethanol at 20℃; for 0.166667h;
Stage #2: (E)-2-(4-methoxybenzylidene)hydrazine carboxamide In ethanol at 20℃; for 144h; Enzymatic reaction;
99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

methyl ethynyl ketone
1423-60-5

methyl ethynyl ketone

(Z)-4-(p-tolylsulfonyl)-3-buten-2-one
88726-08-3

(Z)-4-(p-tolylsulfonyl)-3-buten-2-one

Conditions
ConditionsYield
In ethanol at 20℃; for 40h; pH=3.5; stereoselective reaction;99%
With vanillin In ethanol at 20℃; UV-irradiation;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

N-(3-(p-tolyl)prop-2-yn-1-yl)aniline

N-(3-(p-tolyl)prop-2-yn-1-yl)aniline

4-(p-tolyl)-3-tosylquinoline

4-(p-tolyl)-3-tosylquinoline

Conditions
ConditionsYield
With pyridine In 1,2-dichloro-ethane at 20℃; for 8h; UV-irradiation;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

N-(3-(4-(trifluoromethyl)phenyl)prop-2-yn-1-yl)aniline

N-(3-(4-(trifluoromethyl)phenyl)prop-2-yn-1-yl)aniline

3-tosyl-4-(4-(trifluoromethyl)phenyl)quinoline

3-tosyl-4-(4-(trifluoromethyl)phenyl)quinoline

Conditions
ConditionsYield
With pyridine In 1,2-dichloro-ethane at 20℃; for 8h; UV-irradiation;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

4-chloro-N-(3-phenylprop-2-yn-1-yl)aniline

4-chloro-N-(3-phenylprop-2-yn-1-yl)aniline

6-chloro-4-phenyl-3-tosylquinoline

6-chloro-4-phenyl-3-tosylquinoline

Conditions
ConditionsYield
With pyridine In 1,2-dichloro-ethane at 20℃; for 8h; UV-irradiation;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

urea
57-13-6

urea

N-[(3,4-dimethoxyphenyl)(tosyl)methyl]urea

N-[(3,4-dimethoxyphenyl)(tosyl)methyl]urea

Conditions
ConditionsYield
Stage #1: p-toluene sulfinic acid; 3,4-dimethoxy-benzaldehyde In formic acid; water at 20℃; for 0.166667h;
Stage #2: urea In formic acid; water at 20℃; for 24h; Solvent;
99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

4-methoxybenzaldehyde semicarbazone
6292-71-3, 120445-53-6

4-methoxybenzaldehyde semicarbazone

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

(E)-1-(4-methoxybenzylidene)-4-[(4-methoxyphenyl)(tosyl)methyl]semicarbazide

(E)-1-(4-methoxybenzylidene)-4-[(4-methoxyphenyl)(tosyl)methyl]semicarbazide

Conditions
ConditionsYield
Stage #1: p-toluene sulfinic acid; 4-methoxy-benzaldehyde In ethanol at 20℃;
Stage #2: 4-methoxybenzaldehyde semicarbazone In ethanol at 20℃; for 144h;
99%
vinylcaprolactam
2235-00-9

vinylcaprolactam

p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

1-(1-tosylethyl)azepan-2-one

1-(1-tosylethyl)azepan-2-one

Conditions
ConditionsYield
With photoredox catalyst Ni/TiO2 In acetonitrile at 20℃; for 3.5h; Molecular sieve; Irradiation;99%
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

di(p-tolyl) disulfide
103-19-5

di(p-tolyl) disulfide

Conditions
ConditionsYield
With piperidinium thiotungstate In N,N-dimethyl-formamide for 0.5h; Ambient temperature;98%
With phosphorus; iodine; acetic acid
Electrolysis;
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

3-methylcyclohexen-2-one
1193-18-6

3-methylcyclohexen-2-one

3-methyl-3-((4-methylphenyl)sulfonyl)cyclohexanone
33866-94-3

3-methyl-3-((4-methylphenyl)sulfonyl)cyclohexanone

Conditions
ConditionsYield
In acetonitrile for 48h;98%
With hydrogenchloride In diethyl ether
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

octanol
111-87-5

octanol

octyl 4-methylbenzenesulfinate
40491-80-3

octyl 4-methylbenzenesulfinate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide at 20℃; for 0.0666667h;98%
With pyridine; O-phenyl phosphorodichloridate In dichloromethane for 7h; Ambient temperature;84%
With thionyl chloride; silica gel at 20℃; for 0.666667h;68%
With dicyclohexyl-carbodiimide
With 2-chloro-1-methyl-pyridinium iodide; triethylamine In dichloromethane Heating;
p-toluene sulfinic acid
536-57-2

p-toluene sulfinic acid

cyclohexanol
108-93-0

cyclohexanol

cyclohexyl 4-methylbenzenesulfinate
23730-24-7

cyclohexyl 4-methylbenzenesulfinate

Conditions
ConditionsYield
With pyridine; chlorophosphoric acid diphenyl ester In dichloromethane for 15h; Product distribution; Ambient temperature; variation of reagents, temperature and reaction time;98%
With pyridine; chlorophosphoric acid diphenyl ester In dichloromethane for 15h; Ambient temperature;98%
With dicyclohexyl-carbodiimide at 20℃; for 0.166667h;90%

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