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
Cas:7300-91-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:7300-91-6
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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:7300-91-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith 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
Cas:7300-91-6
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.O
Cas:7300-91-6
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:7300-91-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAbout Product Details
Cas:7300-91-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 5.0
Type:Lab/Research institutions
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
Cas:7300-91-6
Min.Order:1 Gram
FOB Price: $4.0 / 5.0
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:7300-91-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4-Maleimidophenol CAS:7300-91-6 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 interme
Cas:7300-91-6
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:7300-91-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Our 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 have s
Cas:7300-91-6
Min.Order:10 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:7300-91-6
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:7300-91-6
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:7300-91-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: 1-(4-Hydroxyphenyl)-1H-Pyrrole-2,5-Dione CAS No.:7300-91-6 Molecule Formula:C10H7NO3 Molecule Weight:189.16 Purity: 99% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING I
Cas:7300-91-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:7300-91-6
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryfactory?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:7300-91-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:7300-91-6
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:7300-91-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryShanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We specialize in manufacturing high quality of Advanced Intermediates, Sp
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:7300-91-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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
Cas:7300-91-6
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryAcmec 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
Cas:7300-91-6
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:7300-91-6
Min.Order:0
Negotiable
Type:Manufacturers
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 product spec
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
Cas:7300-91-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: maleic anhydride; 4-amino-phenol In acetone at 20℃; for 1h; Stage #2: With sodium acetate; triethylamine; hydroquinone In toluene at 115℃; for 2.5h; | 88.5% |
Stage #1: maleic anhydride; 4-amino-phenol In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: With phosphorus pentoxide; sulfuric acid In N,N-dimethyl-formamide at 70℃; for 2h; | 84% |
With sulfuric acid; phosphorus pentoxide In N,N-dimethyl-formamide at 70℃; for 2h; | 56.8% |
4'-hydroxymaleanilic acid
N-(4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
With 1,1,1,3,3,3-hexamethyl-disilazane; zinc dibromide In toluene for 6h; Heating; | 85% |
With sodium acetate; acetic anhydride In tetrahydrofuran at 60℃; for 8h; | 83.3% |
With toluene-4-sulfonic acid; N,N-dimethyl-formamide In toluene at 110℃; | 64% |
N-(4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane Reflux; | 72% |
Conditions | Yield |
---|---|
In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; sulfuric acid; water | 63% |
N-(4-hydroxy-phenyl)-maleamic acid
N-(4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
With acetyl chloride; acetone | |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; toluene at 110℃; | |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; toluene at 110℃; |
A
N-(4-hydroxyphenyl)maleimide
B
2-(n-dodecyl)furan
Conditions | Yield |
---|---|
In dimethylsulfoxide-d6 at 50 - 105℃; Reactivity; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetone / 2 h / 20 °C 2: toluene-4-sulfonic acid / N,N-dimethyl-formamide; toluene / 110 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetone / 2 h / 20 °C 2: toluene-4-sulfonic acid; N,N-dimethyl-formamide / toluene / 110 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetone / 2 h / 20 °C 2: toluene-4-sulfonic acid / N,N-dimethyl-formamide; toluene / 110 °C View Scheme |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; toluene at 20℃; for 2h; Dean-Stark; Cooling with ice; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 3h; | 97% |
N-(4-hydroxyphenyl)maleimide
2-(n-dodecyl)furan
Conditions | Yield |
---|---|
In acetone at 55℃; | 96% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 5 - 7℃; Temperature; | 95.3% |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide 0 deg C, 1 h; 25 deg C, 2 h; | 95.1% |
Conditions | Yield |
---|---|
With triphenylphosphine In butanone at 130 - 140℃; for 4h; | 90% |
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 0℃; for 2h; | 90% |
N-(4-hydroxyphenyl)maleimide
aniline
N-(3-phenylazo-4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
Stage #1: aniline With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: N-(4-hydroxyphenyl)maleimide With sodium hydroxide In water at 0 - 5℃; for 0.166667h; | 85% |
N-(4-hydroxyphenyl)maleimide
4-amino-phenol
N-(3-(4-hydroxyphenylazo)-4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
Stage #1: 4-amino-phenol With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: N-(4-hydroxyphenyl)maleimide With sodium hydroxide In water at 0 - 5℃; for 0.166667h; | 81% |
N-(4-hydroxyphenyl)maleimide
epichlorohydrin
4-(N-maleimido)phenyl glycidyl ether
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 48h; | 80% |
With benzyltrimethylammonium chloride at 60℃; for 24h; Inert atmosphere; | 75% |
With benzyltrimethylammonium chloride at 60℃; for 24h; Inert atmosphere; | 55% |
N-(4-hydroxyphenyl)maleimide
p-toluidine
N-(3-(4-methylphenylazo)-4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: N-(4-hydroxyphenyl)maleimide With sodium hydroxide In water at 0 - 5℃; for 0.166667h; | 80% |
N-(4-hydroxyphenyl)maleimide
(4S,7R,8S,9S,13Z,16S)-carbonic acid 7-allyl-4-(tert-butyl-dimethyl-silanyloxy)-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-8-yl ester 4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-phenyl ester
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 23℃; for 16h; | 79% |
Conditions | Yield |
---|---|
With dimanganese decacarbonyl In ethyl acetate at 120℃; for 12h; | 78% |
Conditions | Yield |
---|---|
Stage #1: maleic anhydride; 4-amino-phenol In acetone at 20℃; for 1h; Stage #2: With sodium acetate; triethylamine; hydroquinone In toluene at 115℃; for 2.5h; | 88.5% |
Stage #1: maleic anhydride; 4-amino-phenol In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: With phosphorus pentoxide; sulfuric acid In N,N-dimethyl-formamide at 70℃; for 2h; | 84% |
With sulfuric acid; phosphorus pentoxide In N,N-dimethyl-formamide at 70℃; for 2h; | 56.8% |
4'-hydroxymaleanilic acid
N-(4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
With 1,1,1,3,3,3-hexamethyl-disilazane; zinc dibromide In toluene for 6h; Heating; | 85% |
With sodium acetate; acetic anhydride In tetrahydrofuran at 60℃; for 8h; | 83.3% |
With toluene-4-sulfonic acid; N,N-dimethyl-formamide In toluene at 110℃; | 64% |
N-(4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane Reflux; | 72% |
Conditions | Yield |
---|---|
In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; sulfuric acid; water | 63% |
N-(4-hydroxy-phenyl)-maleamic acid
N-(4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
With acetyl chloride; acetone | |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; toluene at 110℃; | |
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; toluene at 110℃; |
A
N-(4-hydroxyphenyl)maleimide
B
2-(n-dodecyl)furan
Conditions | Yield |
---|---|
In dimethylsulfoxide-d6 at 50 - 105℃; Reactivity; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetone / 2 h / 20 °C 2: toluene-4-sulfonic acid / N,N-dimethyl-formamide; toluene / 110 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetone / 2 h / 20 °C 2: toluene-4-sulfonic acid; N,N-dimethyl-formamide / toluene / 110 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetone / 2 h / 20 °C 2: toluene-4-sulfonic acid / N,N-dimethyl-formamide; toluene / 110 °C View Scheme |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; toluene at 20℃; for 2h; Dean-Stark; Cooling with ice; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 3h; | 97% |
N-(4-hydroxyphenyl)maleimide
2-(n-dodecyl)furan
Conditions | Yield |
---|---|
In acetone at 55℃; | 96% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 5 - 7℃; Temperature; | 95.3% |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide 0 deg C, 1 h; 25 deg C, 2 h; | 95.1% |
Conditions | Yield |
---|---|
With triphenylphosphine In butanone at 130 - 140℃; for 4h; | 90% |
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 0℃; for 2h; | 90% |
N-(4-hydroxyphenyl)maleimide
aniline
N-(3-phenylazo-4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
Stage #1: aniline With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: N-(4-hydroxyphenyl)maleimide With sodium hydroxide In water at 0 - 5℃; for 0.166667h; | 85% |
N-(4-hydroxyphenyl)maleimide
4-amino-phenol
N-(3-(4-hydroxyphenylazo)-4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
Stage #1: 4-amino-phenol With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: N-(4-hydroxyphenyl)maleimide With sodium hydroxide In water at 0 - 5℃; for 0.166667h; | 81% |
N-(4-hydroxyphenyl)maleimide
epichlorohydrin
4-(N-maleimido)phenyl glycidyl ether
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 48h; | 80% |
With benzyltrimethylammonium chloride at 60℃; for 24h; Inert atmosphere; | 75% |
With benzyltrimethylammonium chloride at 60℃; for 24h; Inert atmosphere; | 55% |
N-(4-hydroxyphenyl)maleimide
p-toluidine
N-(3-(4-methylphenylazo)-4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
Stage #1: p-toluidine With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: N-(4-hydroxyphenyl)maleimide With sodium hydroxide In water at 0 - 5℃; for 0.166667h; | 80% |
N-(4-hydroxyphenyl)maleimide
(4S,7R,8S,9S,13Z,16S)-carbonic acid 7-allyl-4-(tert-butyl-dimethyl-silanyloxy)-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-8-yl ester 4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-phenyl ester
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 23℃; for 16h; | 79% |
Conditions | Yield |
---|---|
With dimanganese decacarbonyl In ethyl acetate at 120℃; for 12h; | 78% |
formaldehyd
N-(4-hydroxyphenyl)maleimide
bicyclo[4.2.0]octa-1,3,5-trien-4-amine
N-(3-(benzocyclobutane-4-yl)-3,4-dihydro-2H-benzo[e][1,3]oxazin-6-yl)maleimide
Conditions | Yield |
---|---|
In 1,4-dioxane for 12h; Reflux; | 76% |
N-(4-hydroxyphenyl)maleimide
1-<2-(p-Chlorophenyl)-3-indolylmethylene>thiosemicarbazide
Conditions | Yield |
---|---|
With sodium acetate; acetic acid Reflux; | 76% |
Conditions | Yield |
---|---|
In toluene at 100℃; for 6h; Temperature; | 75.7% |
In toluene at 100℃; for 3h; | 71% |
N-(4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver(I) acetate; silver(l) oxide In acetonitrile at 80℃; for 2h; Inert atmosphere; | 72% |
N-(4-hydroxyphenyl)maleimide
C14H10N2O2
Conditions | Yield |
---|---|
In acetonitrile Inert atmosphere; Reflux; diastereoselective reaction; | 70% |
N-(4-hydroxyphenyl)maleimide
(2-phenyl-1H-indol-3-yl)-methylenethiosemicarbazone
Conditions | Yield |
---|---|
With sodium acetate; acetic acid Reflux; | 68% |
Conditions | Yield |
---|---|
With triethylamine In toluene for 13h; Heating; | 67% |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 0 - 50℃; for 3h; | 61% |
(4S,7R,8S,9S,13Z,16S)-chloroformic acid-7-allyl-8-(tert-butyl-dimethyl-silanyloxy)-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-4-yl ester
N-(4-hydroxyphenyl)maleimide
(4S,7R,8S,9S,13Z,16S)-carbonic acid 7-allyl-8-(tert-butyl-dimethyl-silanyloxy)-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-4-yl ester 4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-phenyl ester
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 23℃; for 16h; | 59% |
Conditions | Yield |
---|---|
In acetone at -35 - 75℃; for 1h; | 57% |
N-(4-hydroxyphenyl)maleimide
Conditions | Yield |
---|---|
In toluene for 24h; Diels-Alder reaction; Reflux; | 54% |
Conditions | Yield |
---|---|
With alizarin red S sensitized TiO2; air In acetonitrile at 30℃; for 20h; Irradiation; | 54% |
With cadmium sulphide In neat (no solvent) at 20℃; for 36h; Irradiation; | 90 %Chromat. |
Conditions | Yield |
---|---|
With sodium dihydrogenphosphate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; water at 85℃; for 16h; Green chemistry; chemoselective reaction; | 50% |
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