As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:623-27-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWe 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. Product Name:Terephthalaldehyde CAS No:623-27-8 Syn
Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home
Cas:623-27-8
Min.Order:1 Kilogram
Negotiable
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
Product Description Product website: http://www.finerchem.com/pro01en/id/864.html Product Name 1,4-Phthalaldehyde CAS No. 623-27-8
Cas:623-27-8
Min.Order:1 Kilogram
FOB Price: $8.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance White to light yellow powder light yellow powder Water content
Cas:623-27-8
Min.Order:1 Kilogram
FOB Price: $25.0 / 50.0
Type:Trading Company
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:623-27-8
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:pharmaceutical intermed
Cas:623-27-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White
Terephthalaldehyde [Chemical Name]: Terephthalaldehyde; Terephthaldicarboxaldehyde ;1,4-Phthalaldehyde [CAS No.]: 623-27-8 [Synonyms]: Benzene-1,4-dica
Cas:623-27-8
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Manufacturers
inquiryProduct name: 1,4-Phthalaldehyde CAS No. 623-27-8 Molecular formula : C8H6O2 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been cooperating with oversea from Europe, USA, K
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:623-27-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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 api, intermedi
hebei 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:623-27-8
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:623-27-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry1,4-Phthalaldehyde Basic information Product Name: 1,4-Phthalaldehyde Synonyms: TEREPHTHALDIALDEHYDE;TEREPHTHALDICARBOXALDEHYDE;TEREPHTHALALDEHYDE;TEREPHTHALIC ALDEHYDE;P-PHTHALALDEHYDE;
Cas:623-27-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 manufacturing
Cas:623-27-8
Min.Order:1 Kilogram
FOB Price: $25.0 / 55.0
Type:Trading Company
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:623-27-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name 1,4-Phthalaldehyde CAS No. 623-27-8 Appearance White Powder Assay ≥99%
Cas:623-27-8
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAppearance:White to light yellow crystalline powder Storage:Room temperature Package:25kg/drum Application:Used in the manufacture of dyes, fragrances, medicines, plastics, optical brighteners Transportation:Express/Sea/Air Port:Any port in china
Cas:623-27-8
Min.Order:25 Kilogram
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:623-27-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA
Cas:623-27-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryTerephthalaldehyde CAS:623-27-8 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 intermed
Cas:623-27-8
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:623-27-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:623-27-8
Min.Order:10 Gram
Negotiable
Type:Trading Company
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
Terephthalaldehyde CAS: 623-27-8 Specification product name 1,4-phthalaldehyde cas no. 623-27-8 appearance white crystalline powder assay ≥99% capacity 500mt/year min.p
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:623-27-8
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
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
Appearance:white or yellowish white flaky crystal Storage:Keep the sun from direct sunlight ;prevention against high temperature Package:As customer request Application:Used for research and industrial manufacture. Transportatio
Cas:623-27-8
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryterephthalaldehyde mono(diethylacetal)
terephthalaldehyde,
Conditions | Yield |
---|---|
sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In water at 30℃; for 0.0833333h; | 100% |
With erbium(III) triflate In nitromethane at 20℃; for 1.5h; | 99% |
With water at 80℃; for 0.25h; microwave irradiation; | 99% |
Conditions | Yield |
---|---|
With manganese(IV) oxide; molecular sieve In hexane for 3h; Heating; | 99% |
With dihydrogen peroxide In water at 100℃; for 5.5h; chemoselective reaction; | 99% |
With 1-methyl-1H-imidazole; copper(I) oxide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In acetonitrile at 25℃; for 24h; | 99% |
disodium terephthalate
terephthalaldehyde,
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran for 3h; Ambient temperature; | 99% |
terephthalaldehyde,
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran for 3h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With sodium tris(tert-butoxo)aluminium hydride In tetrahydrofuran; diethylene glycol dimethyl ether at -78℃; for 3h; | 98% |
With tri-n-butyl-tin hydride; tetrakis(triphenylphosphine) palladium(0) In benzene for 0.166667h; Ambient temperature; | 87% |
With tri-n-butyl-tin hydride In 1-methyl-pyrrolidin-2-one at 20℃; Inert atmosphere; | 86% |
terephthalaldehyde,
Conditions | Yield |
---|---|
With zinc(II) chloride; trimethyl orthoformate at 80℃; for 0.0833333h; Mechanism; Reagent/catalyst; | 98% |
With benzaldehyde dimethyl acetal; zinc(II) chloride In 2,2,4-trimethylpentane at 80℃; for 1h; | 83% |
Multi-step reaction with 2 steps 1: sulfuric acid / 24 h / 20 °C 2: zinc(II) chloride / 1 h / 50 °C View Scheme |
4-(dimethoxymethyl)benzenecarbaldehyde
terephthalaldehyde,
Conditions | Yield |
---|---|
With zinc(II) chloride at 80℃; for 1h; | 98% |
Conditions | Yield |
---|---|
With C13H26B(1-)*K(1+) In tetrahydrofuran for 24h; Ambient temperature; | 97% |
With sodium triethoxyalanate | |
With diisobutylaluminium hydride |
terephthalaldehyde,
Conditions | Yield |
---|---|
With zinc(II) chloride In neat (no solvent) at 50℃; for 1h; | 96% |
With zinc(II) chloride In neat (no solvent) at 50℃; for 1h; | 96% |
With zinc(II) chloride at 50℃; for 1h; | 96% |
Conditions | Yield |
---|---|
With thexylbromoborane dimethyl sulfide complex In carbon disulfide; dichloromethane at -20 - 20℃; for 1h; | 95% |
With 9-borabicyclo[3.3.1]nonane dimer; lithium dihydrido borata-bicyclo[3.3.0]nonane In tetrahydrofuran for 6h; Ambient temperature; | 92% |
With palladium(II) acetylacetonate; hydrogen; 2,2-dimethylpropanoic anhydride; dicyclohexylphenylphosphine In tetrahydrofuran at 80℃; under 3750.38 Torr; for 20h; Inert atmosphere; | 85% |
4-(1,1-diacetoxymethane)benzaldehyde-1,1-diacetate
terephthalaldehyde,
Conditions | Yield |
---|---|
With 2,6-dicarboxypyridinium chlorochromate In acetonitrile at 20℃; for 0.333333h; | 94% |
With poly(amidoamine) dendrimer functionalized sulfonic acid In methanol at 20℃; for 1h; | 93% |
With rice husk supported FeCl3 nanoparticles In ethanol at 70℃; for 0.25h; | 91% |
Conditions | Yield |
---|---|
With water at 90℃; for 4h; Green chemistry; chemoselective reaction; | 93% |
With CuCl2*2H2O In acetonitrile for 1.5h; Ambient temperature; | 88% |
With lithium chloride In water; dimethyl sulfoxide at 90℃; for 18h; | 84% |
terephthalaldehyde oxime
terephthalaldehyde,
Conditions | Yield |
---|---|
With periodic acid at 20℃; for 0.416667h; | 92% |
With cellulose supported Cu-nanoparticles In water at 100℃; for 0.133333h; Microwave irradiation; Green chemistry; | 85% |
Conditions | Yield |
---|---|
With 3-carboxypyridinium dichromate In acetonitrile at 20℃; for 0h; | 92% |
With zinc dichromate trihydrate at 20℃; grinding; neat (no solvent); chemoselective reaction; | 91% |
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene In dichloromethane at 0 - 20℃; for 0.333333h; Inert atmosphere; Green chemistry; | 85% |
4-(hydroxylmethyl)benzaldehyde
terephthalaldehyde,
Conditions | Yield |
---|---|
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; nitromethane; oxygen; 1,10-ethyleneisoalloxazinium chloride at 40℃; for 14h; | 91% |
With 9-fluorenone In dimethyl sulfoxide at 20℃; Irradiation; | 90% |
With ammonium hydroxide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen In ethanol at 50℃; for 30h; | 89% |
Conditions | Yield |
---|---|
With 1,4-dichloro-1,4-diazoniabicyclo[2,2,2]octane bis-chloride; water at 40℃; for 0.25h; pH=7; | 91% |
With tert.-butylhydroperoxide In water at 60℃; for 3.25h; Green chemistry; | 88% |
With tert.-butylhydroperoxide; C29H25Cl2N4Ru(1+)*F6P(1-) In acetonitrile at 60℃; for 4h; Schlenk technique; Inert atmosphere; | 74% |
Conditions | Yield |
---|---|
With benzaldehyde dimethyl acetal; zinc(II) chloride In 2,2,4-trimethylpentane at 80℃; for 1h; Catalytic behavior; Solvent; Temperature; | 90% |
With trimethyl phosphite at 180℃; for 21h; | 72% |
With sulfuric acid at 120 - 130℃; |
1,4-bis(dibromomethyl)benzene
benzaldehyde dimethyl acetal
A
terephthalaldehyde,
B
benzaldehyde
Conditions | Yield |
---|---|
With zinc(II) chloride In 2,2,4-trimethylpentane at 80℃; for 1h; Concentration; Reagent/catalyst; Temperature; Solvent; Time; | A 90% B 28% |
Conditions | Yield |
---|---|
With C21H12Cl6NO4V In toluene at 80℃; under 760.051 Torr; chemoselective reaction; | A 87% B 81% |
Conditions | Yield |
---|---|
With calcium bis(hypophosphite); calcium acetate; nickel(II) acetate tetrahydrate In ethanol; water at 100℃; for 48h; Sealed tube; | 85% |
Stage #1: 4-cyanobenzaldehyde With trimethylsilyl trifluoromethanesulfonate; triphenylphosphine In dichloromethane at 20℃; for 1h; Stage #2: With diisobutylaluminium hydride In hexane; dichloromethane at 0℃; regioselective reaction; | 65% |
dicobalt octacarbonyl
1,4-phenylene bis(trifluoromethanesulfonate)
terephthalaldehyde,
Conditions | Yield |
---|---|
With triethylsilane; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium acetate In acetonitrile at 25℃; for 16h; Schlenk technique; Inert atmosphere; | 85% |
N-cyclohexyl-4-formylbenzamide
terephthalaldehyde,
Conditions | Yield |
---|---|
Stage #1: N-cyclohexyl-4-formylbenzamide With 2-fluoropyridine; trifluoromethylsulfonic anhydride In dichloromethane at -78 - 0℃; Inert atmosphere; Stage #2: With triethylsilane In dichloromethane at 0℃; Inert atmosphere; Stage #3: With citric acid In tetrahydrofuran; dichloromethane; water at 45℃; for 2h; chemoselective reaction; | 84% |
Conditions | Yield |
---|---|
With zinc(II) chloride In 2,2,4-trimethylpentane at 80℃; for 1h; | A 83% B 55% |
Conditions | Yield |
---|---|
With cadmium sulphide In neat (no solvent) at 20℃; for 12h; Irradiation; | 83% |
With air; Ag/AgBr/TiO2 nanotubes In acetonitrile at 20℃; for 48h; Irradiation; | 55% |
para-xylene
acetic acid
A
terephthalic acid
B
p-methylbenzyl alcohol acetate
C
terephthalaldehyde,
D
p-Toluic acid
Conditions | Yield |
---|---|
With oxygen; manganese(II) acetate; cobalt(II) bromide In acetic acid at 189.85℃; under 15200 Torr; for 3h; Further byproducts given; | A 82.7% B 0.7% C 0.6% D 3.8% |
dicobalt octacarbonyl
1.4-dibromobenzene
terephthalaldehyde,
Conditions | Yield |
---|---|
With triethylsilane; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium acetate In acetonitrile at 60℃; for 16h; Schlenk technique; Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
With thexylbromoborane dimethyl sulfide complex In carbon disulfide; dichloromethane at -20 - 20℃; for 1h; | 81% |
4-chloromethylbenzaldehyde
terephthalaldehyde,
Conditions | Yield |
---|---|
With 4Na(1+)*6H(1+)*NiMo6O24(10-)=Na4H6NiMo6O24; oxygen In water; acetonitrile at 20℃; under 760.051 Torr; for 12h; Irradiation; | 80% |
4-methyloxymethylhydroxymethylhydroxymethylcyclohexane
A
4-(methoxymethyl)benzaldehyde
B
terephthalaldehyde,
Conditions | Yield |
---|---|
With nitric acid In dichloromethane at 20℃; for 1h; | A 79% B 8% |
Conditions | Yield |
---|---|
In methanol at 20℃; | 100% |
In methanol at 20℃; | 80% |
N,N'-diacetylpiperazin-2,5-dione
terephthalaldehyde,
3,6-di(4-carboxybenzylidene)piperazine-2,5-dione
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 25℃; for 2h; 2:1 excess of dialdehyde; | 100% |
Conditions | Yield |
---|---|
In methanol at 20℃; for 48h; | 100% |
90% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 10h; Reflux; Dean-Stark; | 100% |
In methanol for 0.5h; Heating; |
terephthalaldehyde,
terephthalaldehyde oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride | 100% |
With sodium hydroxide; hydroxylamine hydrochloride In ethanol at 0℃; for 1h; | 98% |
With hydroxylamine hydrochloride | 96% |
terephthalaldehyde,
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride In ethanol | 100% |
With sodium hydroxide; hydroxylamine hydrochloride In ethanol; water at 20℃; for 2h; | 89% |
With hydroxylamine hydrochloride; sodium carbonate In ethanol at 20℃; | 80% |
With pyridine; hydroxylamine hydrochloride In ethanol Condensation; |
Conditions | Yield |
---|---|
In dichloromethane; trifluoroacetic acid at 20℃; for 48h; | 100% |
terephthalaldehyde,
2-hydrazino-2-imidazoline hydrobromide
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 2h; Heating; | 100% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 48h; Heating / reflux; | 100% |
(2-aminomethylpyridine)
terephthalaldehyde,
N,N′-(1,4-phenylenebis(methylene))bis(1-(pyridin-2-yl)methanamine)
Conditions | Yield |
---|---|
Stage #1: 2-(Aminomethyl)pyridine; terephthalaldehyde, In benzene Heating / reflux; Stage #2: With hydrogen; palladium 10% on activated carbon In methanol under 1551.49 Torr; for 20h; | 100% |
Conditions | Yield |
---|---|
In chloroform at 60℃; for 12h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With acetic anhydride for 6h; Reflux; | 100% |
With acetic anhydride for 6h; Reflux; | 100% |
Conditions | Yield |
---|---|
In toluene at 145℃; Inert atmosphere; | 100% |
3,6-dioxa-1,8-diaminooctane
terephthalaldehyde,
cyclobis(paraquat-1,4-phenylene) tetrakis(hexafluorophosphate)
Conditions | Yield |
---|---|
In [D3]acetonitrile at 20℃; for 2h; | 100% |
p-Trifluoromethylbenzylamine
terephthalaldehyde,
α,α'-bis(4-trifluoromethylbenzylimino)-p-xylene
Conditions | Yield |
---|---|
In toluene Reflux; | 100% |
t-butoxycarbonylhydrazine
terephthalaldehyde,
(2E,2'E)-di-tert-butyl 2,2'-(1,4-phenylenebis(methan-1-yl-1-ylidene))bis(hydrazinecarboxylate)
Conditions | Yield |
---|---|
at 20℃; for 1.5h; Neat (no solvent); Ball-milling; | 100% |
1,3-dimethylbarbituric acid
terephthalaldehyde,
dimedone
diethylamine
4-((6-hydroxy-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)(2-hydroxy-4,4-dimethyl-6-oxocyclohex-1-en-1-yl)methyl)benzaldehyde diethylaminium salt
Conditions | Yield |
---|---|
In water at 20℃; Inert atmosphere; | 100% |
With water at 20℃; Green chemistry; | 90% |
1,3-dimethylbarbituric acid
terephthalaldehyde,
diethylamine
4-(bis(6-hydroxy-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)methyl)benzaldehyde diethylaminium salt
Conditions | Yield |
---|---|
In water at 20℃; Inert atmosphere; | 100% |
With water; dimedone at 20℃; Green chemistry; | 92% |
Conditions | Yield |
---|---|
With bromocyane In ethanol at 0 - 20℃; for 0.00138889h; Michael Addition; Sealed tube; stereoselective reaction; | A 100% B n/a |
Conditions | Yield |
---|---|
In water at 20℃; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In water at 20℃; Inert atmosphere; | 100% |
BARBITURIC ACID
1,3-dimethylbarbituric acid
terephthalaldehyde,
diethylamine
Conditions | Yield |
---|---|
In water at 20℃; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: terephthalaldehyde, With Al-MCM-41 In dichloromethane at 35℃; for 0.0833333h; Inert atmosphere; Stage #2: allyl-trimethyl-silane In dichloromethane at 35℃; for 0.416667h; Inert atmosphere; | 100% |
4-Bromophenylacetonitrile
terephthalaldehyde,
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 40℃; for 1h; Knoevenagel Condensation; | 100% |
With sodium methylate In methanol; ethanol at 20℃; for 0.166667h; | 98% |
terephthalaldehyde,
malononitrile
2-cyano-3-[4-(2,2-dicyanovinyl)phenyl]acrylonitrile
Conditions | Yield |
---|---|
With sulfuric acid-modified polyethyleneglycol-6000 In neat (no solvent) at 70℃; for 0.0333333h; Knoevenagel Condensation; Green chemistry; | 99% |
With 3-(2-(piperidin-1-yl)ethylthio)propyl-modified silica In ethanol; water at 20℃; for 0.2h; Knoevenagel condensation; | 97% |
With 2,4-Dinitro-phenol; compound with 1-methyl-piperidine In ethanol at 20℃; for 0.0833333h; Knoevenagel Condensation; Green chemistry; | 95% |
terephthalaldehyde,
diethyl malonate
tetraethyl-2,2′-[1,4-phenylenebis(methanylylidene)]dimalonate
Conditions | Yield |
---|---|
With sulfuric acid-modified polyethyleneglycol-6000 at 70℃; for 0.0333333h; Catalytic behavior; Reagent/catalyst; Temperature; Solvent; Knoevenagel Condensation; Green chemistry; | 99% |
With formic acid; triethylamine at 40℃; for 3h; | 96.9% |
With methylamine hydrochloride; sodium acetate In methanol at 20℃; for 25h; Knoevenagel condensation; | 71% |
With piperidine; acetic acid In ethanol Knoevenagel Condensation; Inert atmosphere; Reflux; | 48.2% |
Conditions | Yield |
---|---|
With C48H43ClN2P2Ru; ammonium formate In water; toluene at 90℃; for 10h; Catalytic behavior; Schlenk technique; | 99% |
Stage #1: terephthalaldehyde, With [HC{(Me)CN(2,6-iPr2C6H3)}2MgnBu]; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In toluene at 20℃; for 8h; Inert atmosphere; Stage #2: With hydrogenchloride; water In methanol; toluene for 1h; Inert atmosphere; Reflux; | 97% |
With hydrogen In methanol at 130℃; under 11251.1 Torr; for 2h; Catalytic behavior; Autoclave; | 96.3% |
Conditions | Yield |
---|---|
With copper acetylacetonate; oxygen; sodium hydroxide; 1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene In water at 50℃; under 760.051 Torr; for 12h; Sealed tube; | 99% |
With 4H3N*4H(1+)*CuMo6O18(OH)6(4-); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 12h; | 99% |
With carbon dioxide; potassium carbonate; 1,3-bis(mesityl)imidazolium chloride In dimethyl sulfoxide at 20℃; under 760.051 Torr; for 72h; | 95% |
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