DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:135-57-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:135-57-9
Min.Order:1
Negotiable
Type:Other
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:135-57-9
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:135-57-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:135-57-9
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.
Cas:135-57-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:135-57-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:135-57-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryChemical Name: 2,2'-Dithiobisbenzanilide 2,2′-Dibenzamido diphphenyl disulfide;Dithio-bisbenzanilide Molecular Formula: C26H20N202S2 Molecular Weight: 456.58 CAS NO: 135-57-9 Application: It can be used in the natural rubber
Cas:135-57-9
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAppearance:Light green solid Storage:2-8°C Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China
Cas:135-57-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:135-57-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2,2'-Dithiobisbenzanilide CAS:135-57-9 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 organ
Cas:135-57-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:135-57-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:135-57-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirysuperior quality Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used in food, feed, etc Transportation:as per your request Port
Cas:135-57-9
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:135-57-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:135-57-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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
Cas:135-57-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:135-57-9
Min.Order:1 Kilogram
FOB Price: $8.2 / 8.8
Type:Trading Company
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:135-57-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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,
Cas:135-57-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:135-57-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:135-57-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:135-57-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:135-57-9
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:135-57-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
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
Cas:135-57-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Cas:135-57-9
Min.Order:0
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
With 3,6-di(2'-pyridyl)-1,2,4,5-tetrazine In ethanol; water at 40℃; for 0.233333h; Temperature; | 98% |
Conditions | Yield |
---|---|
Stage #1: 1,3-Benzothiazole With sodium hydroxide at 70 - 80℃; for 2.5h; Large scale; Stage #2: With sodium hypochlorite In tetrachloromethane at 20 - 40℃; for 1h; Large scale; Stage #3: benzoyl chloride In trichlorofluoromethane at 40 - 60℃; for 0.5h; Large scale; | 97.5% |
benzoyl chloride
2-Aminophenyl disulfide
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
Stage #1: benzoyl chloride; 2-Aminophenyl disulfide In chloroform; isopropyl alcohol for 10h; Reflux; Large scale; Stage #2: With triethylamine In chloroform; isopropyl alcohol at 20℃; for 5h; Large scale; | 95.7% |
With triethylamine In tetrahydrofuran at 20℃; Acylation; | 90% |
at 100℃; |
N-(2-mercaptophenyl)-benzamide
A
2-Phenylbenzothiazole
B
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
With copper(II) bis(trifluoromethanesulfonate) In dimethyl sulfoxide; 1,2-dichloro-ethane Mechanism; | A 50% B 38% |
4'-Dimethylamino-2-benzamino-diphenylsulfid
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
With bromine |
2-amino-benzenethiol
benzoic acid
A
N-(2-mercaptophenyl)-benzamide
B
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
Stage #1: 2-amino-benzenethiol With 4-methoxytrityl resin chloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; Stage #2: benzoic acid With diisopropyl-carbodiimide In N,N-dimethyl-formamide at 20℃; for 3h; Stage #3: With triethylsilane; trifluoroacetic acid In dichloromethane Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrazine hydrate; alcohol 2: acetic acid ester View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Na2S2 2: hydrazine hydrate; alcohol 3: acetic acid ester View Scheme |
zinc 2-aminobenzenethiolate
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: air; diluted ammonia 2: 100 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfur 2: alkali View Scheme |
benzoyl chloride
2-Aminophenyl disulfide
A
N-(benzo[d]thiazol-2-yl)benzamide
B
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
With oxygen for 0.5h; |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; potassium iodide In acetonitrile at 60℃; for 16h; | 99% |
With 1,4-diaza-bicyclo[2.2.2]octane; silver(I) acetate In methanol at 20℃; for 2h; Sealed tube; | 81% |
Conditions | Yield |
---|---|
With iodine In dimethyl sulfoxide at 120℃; for 16h; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
With iodine In dimethyl sulfoxide at 120℃; for 16h; Schlenk technique; | 99% |
benzoyl chloride
bis(2-benzoylaminophenyl) disulfide
1-thiobenzoyloxy-2-(N-benzoylamino)benzene
Conditions | Yield |
---|---|
Stage #1: bis(2-benzoylaminophenyl) disulfide With sodium tetrahydroborate In ethanol at 0 - 20℃; for 0.5h; Stage #2: benzoyl chloride With potassium carbonate In ethanol at 0 - 20℃; pH=9 - 10; Further stages.; | 96% |
indole
bis(2-benzoylaminophenyl) disulfide
N-(2-((1H-indol-3-yl)thio)phenyl)benzamide
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 100℃; for 9h; Green chemistry; | 96% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(II) bis(trifluoromethanesulfonate) In dimethyl sulfoxide; 1,2-dichloro-ethane Mechanism; | 92% |
With phosphorus trichloride In toluene at 100℃; Reagent/catalyst; Inert atmosphere; | 27% |
With hydrogenchloride; tin | |
With sodium dithionite; acetone |
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: bis(o-benzamidophenyl)disulfide; under N2; Fe(CO)2(NO)2 reacted with disulfide in THF; added to PPh3 at ambient temp.; stirred for 1 h; concd.; pptd. by addition of Et2O-hexane; filtered; solid dissolved in THF; crystd. by diffusion of hexane into THF soln. at -15°C; detd.by IR, UV-vis spectra; | 92% |
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
In tetrahydrofuran Fe complex reacted with (SC6H4-o-NHCOPh)2 in THF at ambient temp.; | 90% |
In tetrahydrofuran under N2; THF soln. of Fe(CO)2(NO)2 added to THF soln. of disulfide at 0°C; stirred at ambient temp. overnight; filtered through Celite; pptd. by addition of hexane to filtrate; | 90% |
sodium 3-(diphenylphosphanyl)benzenesulfonate
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
In tetrahydrofuran (N2); treatment of iron compd. with disulfide deriv. in THF, addn. to phosphine deriv. at room temp., stirring for 1 h; concg., addn. of diethyl ether, filtration, elem. anal.; | 88% |
Conditions | Yield |
---|---|
With benzoic acid; silver carbonate; nickel dichloride In 1,2-dichloro-ethane at 140℃; for 4h; Sealed tube; | 88% |
Conditions | Yield |
---|---|
With acetic acid In 1,2-dichloro-ethane at 80℃; for 6h; Sealed tube; | 86% |
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
With copper diacetate; sodium carbonate In 1,4-dioxane at 130℃; for 12h; | 85% |
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
Stage #1: methyllithium lithium bromide; bis(2-benzoylaminophenyl) disulfide With chloro-trimethyl-silane; iodobromomethane In tetrahydrofuran; diethyl ether at -78℃; for 2h; Stage #2: With ammonium chloride In tetrahydrofuran; diethyl ether; water chemoselective reaction; | 84% |
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
In acetonitrile Ar atmosphere, stirring (room temperature, overnight); concn. (reduced pressure), washing (Et2O), recrystn. (CH3CN/Et2O), drying (vacuum); elem. anal.; | 81% |
1-ethenyl-4-methylbenzene
silver(I) acetate
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
With acetic acid In 1,2-dichloro-ethane at 80℃; for 6h; Sealed tube; regioselective reaction; | 80% |
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; oxygen In acetonitrile at 60℃; for 3h; | 80% |
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; copper(l) cyanide In acetonitrile at 60℃; | 80% |
Conditions | Yield |
---|---|
With 1,3-bis-(diphenylphosphino)propane; H3N*C2H6O6S2; tetrabutylammonium tetrafluoroborate; silver(I) acetate In dimethyl sulfoxide at 20℃; for 48h; | 76% |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; iodine In acetonitrile at 60℃; regioselective reaction; | 76% |
With dipotassium peroxodisulfate; copper(II) bis(trifluoromethanesulfonate) In acetonitrile at 60℃; regioselective reaction; | 60% |
1-ethyl-1,4-dihydroquinolin-4-one
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; iodine In acetonitrile at 80℃; regioselective reaction; | 76% |
Conditions | Yield |
---|---|
With acetic acid In 1,2-dichloro-ethane at 80℃; for 6h; Sealed tube; regioselective reaction; | 75% |
Conditions | Yield |
---|---|
With oxygen; potassium carbonate; copper(l) chloride In methanol; acetonitrile for 1.5h; Irradiation; | 75% |
1-Ethyl-3-methyl-2-pyridone
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; lithium chloride In acetonitrile at 70℃; regioselective reaction; | 68% |
tetrahydrofuran
[Ni(tert-butylthiolato)(N-2-(mercaptoethyl)picolinamide(-2H))][NEt4]
water
bis(2-benzoylaminophenyl) disulfide
Conditions | Yield |
---|---|
In tetrahydrofuran; acetonitrile byproducts: (t-Bu)SS(t-Bu); (N2); using Schlenk techniques; mixing of (Et4N)(Ni(C5H4NCONCH2CH2S)(S(t-Bu))) and disulfide o-benzoylaminobenzene (0.5 mol-equiv.) in 1:1 MeCN/THF mixt. at room temp., stirring for 16 h; filtration, concn., stirring for 4 h in 1:1 THF/Et2O; elem. anal.; | 67% |
Conditions | Yield |
---|---|
With iodine In dichloromethane at 20℃; for 24h; Inert atmosphere; | 64.6% |
Conditions | Yield |
---|---|
With NaBH4 In tetrahydrofuran; ethanol addn. of NaBH4 to the disulfide in THF/EtOH, stirring (room temp., 1 h),addn. to ZnCl2 and 1-methylimidazole in THF, further stirring (1 h); evapn., addn. of toluene, stirring (ambient temp., overnight), filtration, removal of toluene (vac.), recrystn. (toluene/Et2O); elem. anal.; | 63% |
1-methyl-1H-imidazole
bis(2-benzoylaminophenyl) disulfide
zinc(II) chloride
Conditions | Yield |
---|---|
With NaBH4 In tetrahydrofuran; ethanol addn. of NaBH4 to the disulfide in THF/EtOH, stirring (room temp., 1 h),addn. to ZnCl2 and 1-methylimidazole in THF, further stirring (1 h); evapn., addn. of toluene, stirring (ambient temp., overnight), filtration, removal of toluene (vac.), recrystn. (MeCN); elem. anal.; | 63% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View