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 quantiti
Cas:109-77-3
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:109-77-3
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:109-77-3
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryProduct Description Product Name Malononitrile CAS No. 109-77-3 Appearance White crystal Assay ≥99% Capacity 500mt/year Min.packing 100gram Applic
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White crystal (<30℃) or light yellow transparent liquid (>30℃
Cas:109-77-3
Min.Order:25 Kilogram
FOB Price: $15.0 / 20.0
Type:Trading Company
inquiryMalononitrile Product Name: Malononitrile Molecular Weight: 66.06 CAS NO: 109-77-3 EC NO: 203-703-2 Molecular Formula: C3H2N2
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
Purity: 99% Excellent quality with competitive price Fast delivery Appearance:White solid Storage:Store in cool dry place Package:200 kg/drum Application:an important building block for the syntheses of pharmaceuticals (e.g. triamterene, adeni
Cas:109-77-3
Min.Order:1 Metric Ton
Negotiable
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
chengdu and import and export trade 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 res
Cas:109-77-3
Min.Order:1 Metric Ton
FOB Price: $7400.0 / 8000.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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:109-77-3
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryProduct name: Malononitrile Molecular formula: C3H2N2 Molecular weight: 66.06 Use: Used as intermediate for organic synthesis pesticide and medicines.
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla
Cas:109-77-3
Min.Order:100 Gram
Negotiable
Type:Other
inquiryProduct Detail Minimum 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,
Cas:109-77-3
Min.Order:20 Metric Ton
Negotiable
Type:Trading Company
inquiryAppearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:packaged in foil bags or tins Application:Use only for laboratory research Transportation:Sea,Air,DHL/TNT/FEdex/UPS/EMS Por
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
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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
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
Cas:109-77-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryChina manufacturer 109-77-3 in high purityAppearance:Colourless or slightly Yellowish solid Storage:Dry Package:according to customers' requirements Application:Pharmaceutical Intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or
Cas:109-77-3
Min.Order:1 Gram
Negotiable
Type:Other
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:109-77-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:109-77-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Hebei Lead Bio-Chemicals Co., Ltd. established in 2006, devolved in resurching, manufacturing and supplying of pharmaceuticals,food ingredients, cosmetics,health care products, Chinese herb, plant extracts and some fine chemicals,is one of leading gr
Superior quality, moderate price & quick delivery. Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:an important building block for the syntheses of pharmaceuticals (e.g. triamt
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals 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
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
Cangzhou 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,?intermediat
6-hydrazino-1,3-dimethyl-1H-pyrimidine-2,4-dione
Benzylidenemalononitrile
A
1,7-Dihydro-5,7-dimethyl-3-phenyl-4H-pyrazolo<3,4-d>pyrimidin-4,6(5H)-dion
B
Benzylmalononitrile
C
malononitrile
Conditions | Yield |
---|---|
In propan-1-ol for 2h; Heating; | A 90% B 97% C 90% |
6-hydrazino-1,3-dimethyl-1H-pyrimidine-2,4-dione
2-cyano-3-phenylacrylamide
A
1,7-Dihydro-5,7-dimethyl-3-phenyl-4H-pyrazolo<3,4-d>pyrimidin-4,6(5H)-dion
B
Benzylmalononitrile
C
malononitrile
Conditions | Yield |
---|---|
In propan-1-ol for 2h; Heating; | A 90% B 97% C 90% |
6-hydrazino-1,3-dimethyl-1H-pyrimidine-2,4-dione
ethyl benzylidenecyanoacetate
A
1,7-Dihydro-5,7-dimethyl-3-phenyl-4H-pyrazolo<3,4-d>pyrimidin-4,6(5H)-dion
B
Benzylmalononitrile
C
malononitrile
Conditions | Yield |
---|---|
In propan-1-ol for 2h; Heating; | A 90% B 97% C 90% |
Conditions | Yield |
---|---|
With sodium iodide In dimethyl sulfoxide at 150℃; for 15h; Temperature; Sealed tube; Inert atmosphere; | 95.14% |
Conditions | Yield |
---|---|
With potassium iodide at 160℃; for 8h; Sealed tube; Inert atmosphere; | 95.01% |
3-(Chloromethyl)-2-benzoxazolinethione
potassium cyanide
A
3-<(2-Benzoxazolyl)thiomethyl>-2(3H)-benzoxazolethione
B
malononitrile
Conditions | Yield |
---|---|
In acetone for 24h; Product distribution; Mechanism; Heating; | A 95% B n/a |
Conditions | Yield |
---|---|
With pyridine; phosgene In 1,2-dichloro-ethane at 75℃; for 15h; Solvent; Temperature; Reagent/catalyst; | 94% |
With phosgene; trichlorophosphate at 70 - 73℃; for 5 - 7h; Temperature; | 93.59% |
With pyridine; trichlorophosphate In water | 76% |
Conditions | Yield |
---|---|
With pyridine In 1,2-dichloro-ethane at 75℃; for 15h; Reagent/catalyst; Solvent; Temperature; | 94% |
3-chloromethyl-3H-benzothiazole-2-thione
potassium cyanide
A
3-<(2-Benzothiazolyl)thiomethyl>-2(3H)-benzothiazolethione
B
malononitrile
Conditions | Yield |
---|---|
In acetone for 24h; Product distribution; Mechanism; Heating; | A 92% B n/a |
Conditions | Yield |
---|---|
With potassium iodide at 155℃; for 12h; Sealed tube; Inert atmosphere; | 91.04% |
2-(N-morpholinyl)methyl-4-nitrophenol
A
4-amino-2-morpholinomethylphenol
B
malononitrile
Conditions | Yield |
---|---|
With hydrazine hydrate | A 91% B 52% |
Conditions | Yield |
---|---|
at 160℃; Temperature; Inert atmosphere; | 89.53% |
Conditions | Yield |
---|---|
With aluminum (III) chloride; tetrabutylammomium bromide at 90℃; for 8h; Reagent/catalyst; | 89% |
Conditions | Yield |
---|---|
With phosphorus pentoxide under 15.0015 - 37.5038 Torr; for 1h; Temperature; Heating; | 86% |
With phosphorus pentaoxide | |
With phosphorus pentoxide at 250℃; under 15001.5 - 37503.8 Torr; for 1h; Temperature; | |
under 15.0015 - 37.5038 Torr; for 1h; Temperature; Heating; |
Conditions | Yield |
---|---|
With bis(triethylgermyl)mercury In tetrahydrofuran at 20℃; for 0.333333h; | 78.3% |
With 3-Methyl-2-phenyl-2,3-dihydrobenzothiazoline; tris(2,2'-bipyridyl)ruthenium dichloride In [D3]acetonitrile at 20℃; for 0.7h; Irradiation; |
1,3,5-trichloro-2,4,6-triazine
cyanoacetic acid amide
A
isocyanuric acid
B
malononitrile
Conditions | Yield |
---|---|
N,N-dimethyl-formamide In acetonitrile at 50 - 60℃; for 11 - 12h; | A n/a B 67% |
N,N-dimethyl-formamide In tetrahydrofuran at 50 - 60℃; for 11 - 12h; | A n/a B 53% |
N,N-dimethyl-formamide In 1,4-dioxane at 50 - 60℃; for 11 - 12h; | A n/a B 44% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 65℃; for 0.75h; | A 63% B n/a |
Conditions | Yield |
---|---|
N,N-dimethyl-formamide In ethyl acetate at 50 - 60℃; for 11 - 12h; | 52% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 65℃; for 0.75h; | A 48% B n/a |
aniline hydroiodide
Hexacyanocyclopropane
A
anilino-ethenetricarbonitrile
B
malononitrile
Conditions | Yield |
---|---|
In ethyl acetate at 40℃; Mechanism; other amine hydroiodides, reaction time 3-5 min; | A 46% B n/a |
cyanoacetic acid tert-butyl ester
ethenetetracarbonitrile
A
tert-butyl tricyanoethylenecarboxylate
B
malononitrile
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran for 40h; Michael addition; Reflux; | A 41% B n/a |
cyanoacetic acid n-propyl ester
ethenetetracarbonitrile
B
malononitrile
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 65℃; for 0.75h; | A 38% B n/a |
allyl cyanoacetate
ethenetetracarbonitrile
A
allyl tricyanoethylenecarboxylate
B
malononitrile
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran for 40h; Michael addition; Reflux; | A 26% B n/a |
9-Cyano-10-methyl-10-thiaanthracene
ethenetetracarbonitrile
A
9-Cyano-9-methylthioxanthene
B
9-Cyano-9-(dicyanomethyl)thioxanthene
C
thio-xanthene-9-one
D
2,2,3,3-Tetracyanobutane
E
malononitrile
Conditions | Yield |
---|---|
In tetrahydrofuran Mechanism; | A 8.5% B 11% C 13% D 24% E 120 mg |
ethenetetracarbonitrile
ethyl 2-cyanoacetate
A
ethyl tricyanoethylenecarboxylate
B
malononitrile
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 65℃; for 0.75h; | A 22% B n/a |
With pyridine In tetrahydrofuran for 40h; Michael addition; Reflux; | A 14% B n/a |
ethenetetracarbonitrile
methyl 2-cyanoacetate
A
methyl tricyanoethylenecarboxylate
B
malononitrile
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran for 40h; Michael addition; Reflux; | A 4% B n/a |
Conditions | Yield |
---|---|
durch Copolymerisation(Herstellung); |
Conditions | Yield |
---|---|
With carbon dioxide at 650℃; |
(phenylsulfonyl)phosphorimidic trichloride
malonoyl dichloride
malononitrile
Conditions | Yield |
---|---|
at 130℃; |
Conditions | Yield |
---|---|
With 1-butyl-1,4-diazabicyclo[2.2.2]octanylium hydrotetrafluoroborate In water at 20℃; for 0.0166667h; Knoevenagel condensation; | 100% |
With 1,4-diaza-bicyclo[2.2.2]octane In water at 20℃; for 0.0166667h; Knoevenagel Condensation; Green chemistry; | 100% |
With hydroquinone; p-benzoquinone In water at 20℃; for 3h; Reagent/catalyst; Knoevenagel Condensation; Inert atmosphere; Sealed tube; | 100% |
Conditions | Yield |
---|---|
In ethanol; water at 75℃; for 0.166667h; Knoevenagel Condensation; | 100% |
With strong base anion-exchange resin In water at 20℃; for 1.4h; Knoevenagel condensation; | 98% |
With antimony(III) chloride for 0.0666667h; Knoevenagel condensation; microwave irradiation; | 96% |
Conditions | Yield |
---|---|
hydrotalcite structure integrating fluoride ions In DMF (N,N-dimethyl-formamide) at 25℃; for 2h; Conversion of starting material; Knoevenagel Condensation; | 100% |
With 1-butyl-1,4-diazabicyclo[2.2.2]octanylium hydrotetrafluoroborate In water at 20℃; for 0.0333333h; Knoevenagel condensation; | 100% |
Ru(+)Cp*(NCCHCO2Et)(-)*(PPh3)2 In tetrahydrofuran at 25℃; for 5h; Condensation; Aldol reaction; | 99% |
Conditions | Yield |
---|---|
at 150℃; for 1h; Knoevenagel condensation; | 100% |
hydrotalcite structure integrating fluoride ions In DMF (N,N-dimethyl-formamide) at 25℃; for 0.25h; Conversion of starting material; Knoevenagel Condensation; | 100% |
With 1-butyl-1,4-diazabicyclo[2.2.2]octanylium hydrotetrafluoroborate In water at 20℃; for 0.0333333h; Knoevenagel condensation; | 100% |
Conditions | Yield |
---|---|
With poly(4-vinylpyridine) supported on MCM-48 at 25℃; for 0.133333h; Knoevenagel condensation; neat (no solvent); | 100% |
Stage #1: malononitrile; piperidine In water at 20 - 30℃; Stage #2: 2-chloro-benzaldehyde In water at 50℃; Product distribution / selectivity; Knoevenagel Condensation; | 99.5% |
In N,N-dimethyl-formamide for 1h; Knoevenagel Condensation; | 99.9% |
Conditions | Yield |
---|---|
With aluminum oxide Inert atmosphere; Neat (no solvent); | 100% |
With 1,4-diaza-bicyclo[2.2.2]octane In water at 20℃; for 0.05h; Knoevenagel Condensation; Green chemistry; | 100% |
With polystyrene-supported DABCO In methanol at 25℃; for 0.8h; Knoevenagel Condensation; Green chemistry; | 99% |
Conditions | Yield |
---|---|
With C7H15N4(1+)*BF4(1-) In water at 20℃; for 0.0166667h; Knoevenagel Condensation; Green chemistry; | 100% |
With sodium sulfide; aluminum oxide In dichloromethane at 20℃; for 0.0833333h; Knoevenagel reaction; | 99% |
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 30℃; for 0.25h; Knoevenagel condensation; | 99% |
Conditions | Yield |
---|---|
at 150℃; for 1h; Knoevenagel condensation; | 100% |
In various solvent(s) at 20℃; for 3h; Knoevenagel condensation; | 100% |
hydrotalcite structure integrating fluoride ions In acetonitrile at 25℃; for 1.5h; Conversion of starting material; Knoevenagel Condensation; | 100% |
Conditions | Yield |
---|---|
With calcite grains for 0.5h; Product distribution; Further Variations:; Reagents; Knoevenagel condensation; ball-milling conditions; | 100% |
at 150℃; for 1h; Knoevenagel condensation; | 100% |
With 3-(1-piperazino)propyl functionalised silica gel In acetonitrile Knoevenagel condensation; | 100% |
4-hydroxy-benzaldehyde
malononitrile
2-(4-hydroxyphenylmethylene)malononitrile
Conditions | Yield |
---|---|
at 150℃; for 1h; Knoevenagel condensation; | 100% |
hydrotalcite structure integrating fluoride ions In acetonitrile at 25℃; for 1.5h; Conversion of starting material; Knoevenagel Condensation; | 100% |
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.166667h; Knoevenagel Condensation; Green chemistry; | 100% |
4-methoxy-benzaldehyde
malononitrile
2-(4-methoxyphenylmethylene)malononitrile
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 30℃; for 0.25h; Knoevenagel condensation; | 100% |
With [3-(3-silica-supported-propyl)-1-(2,4,6-trimethylphenyl)-1H-imidazol-3-ium iodide]*10SiO2 at 100℃; for 16h; Knoevenagel condensation; | 100% |
With ethylenediamine-modified poly(vinyl chloride) at 20℃; for 0.05h; Solvent; Knoevenagel Condensation; Green chemistry; | 100% |
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 30℃; for 0.333333h; Knoevenagel condensation; | 100% |
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.0833333h; Knoevenagel Condensation; Green chemistry; | 99% |
With Zn(1+)*C5H8NO2(1-) In water at 80℃; for 0.166667h; Knoevenagel Condensation; | 99% |
3,4-dimethoxy-benzaldehyde
malononitrile
3,4-dimethoxybenzylidenemalononitrile
Conditions | Yield |
---|---|
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.0833333h; Knoevenagel Condensation; Green chemistry; | 100% |
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 30℃; for 0.333333h; Knoevenagel condensation; | 99% |
With antimony(III) chloride for 0.0416667h; Knoevenagel condensation; microwave irradiation; | 97% |
Conditions | Yield |
---|---|
With 1-butyl-4-aza-1-azoniabicyclo[2.2.2]octane hydroxide at 20℃; for 0.0166667h; Michael Addition; Green chemistry; | 100% |
With 1-butyl-3-methylimidazolium hydroxide at 20℃; for 1h; Michael addition; | 96% |
With tetra(n-butyl)ammonium hydroxide In N,N-dimethyl-formamide for 3h; electrolysis; | 95% |
Conditions | Yield |
---|---|
With ethylenediamine-modified poly(vinyl chloride) at 20℃; for 0.116667h; Solvent; Knoevenagel Condensation; Green chemistry; | 100% |
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 0.5h; Knoevenagel condensation; | 98% |
With MIL-53(Fe) metal organic framework encapsulated on silica-coated nickel ferrite magnetic nanoparticles In ethanol at 20℃; for 2h; Knoevenagel Condensation; | 95% |
Conditions | Yield |
---|---|
hydrotalcite structure integrating fluoride ions In DMF (N,N-dimethyl-formamide) at 25℃; for 0.25h; Conversion of starting material; Knoevenagel Condensation; | 100% |
With polyacrylonitrile fiber functionalized with N,N-dimethyl-1,3-propanediamine In ethanol at 20℃; for 1h; Knoevenagel condensation; | 99% |
With polyacrylonitrile fiber modified with triethylenetetramine In water at 20℃; for 1.5h; Knoevenagel condensation; | 99% |
4-dimethylamino-benzaldehyde
malononitrile
p-(N-dimethylamino benzylidene) malononitrile
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 30℃; for 0.333333h; Knoevenagel condensation; | 100% |
With polymer supported poly(propylene imine)dendrimer In ethanol at 20℃; for 0.0833333h; Knoevenagel Condensation; Green chemistry; | 100% |
With potassium hydrogen phthalate In water at 20℃; for 0.116667h; Knoevenagel Condensation; Green chemistry; | 99% |
3,4-dihydronaphthalene-1(2H)-one
malononitrile
1,2,3,4-tetrahydro-1-naphthylidene malononitrile
Conditions | Yield |
---|---|
With aluminum oxide Inert atmosphere; Neat (no solvent); | 100% |
With ammonium acetate; acetic acid In toluene for 10h; Reflux; Dean-Stark; | 93% |
With 1-butyl-3-methylimidazolium hydroxide at 25 - 30℃; for 0.666667h; Knoevenagel condensation; | 89% |
Conditions | Yield |
---|---|
With Fe3O4(at)SiO2-N1-(3-trimethoxysilylpropyl)diethylenetriamine nanoparticles catalyst In toluene at 75℃; for 0.75h; Solvent; Knoevenagel Condensation; | 100% |
With hydroquinone; p-benzoquinone In water at 20℃; for 3h; Knoevenagel Condensation; Inert atmosphere; Sealed tube; | 100% |
With Zr(IV)-salen-MCM-41 In water at 35℃; for 0.5h; Catalytic behavior; Solvent; Knoevenagel Condensation; | 99% |
Conditions | Yield |
---|---|
at 20℃; for 0.0833333h; Inert atmosphere; Neat (no solvent); | 100% |
With ammonium acetate; acetic acid In tetrahydrofuran at 20℃; for 1.08333h; Dean-Stark; Schlenk technique; Inert atmosphere; | 85% |
m-bromobenzoic aldehyde
malononitrile
2-(3-bromobenzylidene)malononitrile
Conditions | Yield |
---|---|
With glycine In dichloromethane | 100% |
With ethanolamine-phosphoric acid functionalized polyacrylonitrile fibers, hydrophobized with benzylamine (Bn-PANEAPF) In water at 20℃; for 2h; Knoevenagel Condensation; Green chemistry; | 99% |
In various solvent(s) at 50℃; for 3h; Knoevenagel condensation; | 98% |
Conditions | Yield |
---|---|
for 0.0833333h; Inert atmosphere; Neat (no solvent); | 100% |
With piperidine In ethanol at 20℃; for 0.5h; Knoevenagel condensation; | 87% |
With ethanol; ammonia |
Conditions | Yield |
---|---|
With phosphoric acid; sodium hydroxide In methanol; water at 25 - 30℃; for 3.5h; pH=7.0 - 7.2; Product distribution / selectivity; | 100% |
With ethanol; sodium |
4-methyl-benzaldehyde
malononitrile
2-(4-methylbenzylidene)malononitrile
Conditions | Yield |
---|---|
With L-arginine at 20℃; for 0.0833333h; Knoevenagel condensation; Ionic liquid; | 100% |
With 1,4-diaza-bicyclo[2.2.2]octane In water at 20℃; for 0.0333333h; Knoevenagel Condensation; Green chemistry; | 100% |
With 2C9H3O6(3-)*2C27H18N6*3Ni(2+)*15H2O*5C2H6O In dichloromethane at 60℃; for 2h; Knoevenagel Condensation; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With potassium carbonate; tetrabutylammomium bromide for 96h; Ambient temperature; | 100% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 80℃; for 2h; | 91% |
With 1-butyl-3-methylimidazolium hydroxide at 100℃; under 51.7148 Torr; for 0.0833333h; microwave irradiation; | 82% |
Conditions | Yield |
---|---|
With 1-(3-silica-supported propyl)-3-[(3-{[1-(3-silica-supported propyl)-4,5-dihydro-1H-imidazol-3-ium-3-yl]methyl}-2,4,6-trimethylphenyl)methyl]-4,5-dihydro-1H-imidazol-3-ium chloride at 100℃; for 4h; Knoevenagel condensation; | 100% |
With 2C9H3O6(3-)*2C27H18N6*3Ni(2+)*15H2O*5C2H6O In dichloromethane at 60℃; for 2h; Knoevenagel Condensation; Inert atmosphere; | 100% |
With N,N-dimethyl-N-hydroxyethylammonium acetate at 20℃; for 0.0333333h; Knoevenagel Condensation; | 99% |
Conditions | Yield |
---|---|
With third generation polystyrene supported poly(amidoamine) dendrimer In ethanol at 50℃; for 2h; Knoevenagel condensation; | 100% |
With N,N-dimethyl-aniline In ethanol | |
With potassium carbonate In ethanol for 8h; Reflux; |
4-methoxycinnamaldehyde
malononitrile
4-(4-methoxyphenyl)-1,1-dicyano-1,3-butadiene
Conditions | Yield |
---|---|
With L-arginine at 20℃; for 0.0666667h; Knoevenagel condensation; Ionic liquid; | 100% |
With piperidine | |
Knoevenagel Condensation; Alkaline conditions; |
Conditions | Yield |
---|---|
100% | |
With 5% active carbon-supported ruthenium In ethanol at 78℃; for 18h; | 94.7% |
With ammonium acetate; acetic acid |
carbon disulfide
malononitrile
methyl iodide
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
With potassium carbonate; tetrabutylammomium bromide In benzene at 60℃; for 3h; | 100% |
Stage #1: malononitrile With potassium carbonate In dimethyl sulfoxide at 20℃; for 0.166667h; Large scale reaction; Stage #2: carbon disulfide In dimethyl sulfoxide at 0 - 22℃; for 0.5h; Large scale reaction; Stage #3: methyl iodide In dimethyl sulfoxide at 5 - 20℃; Large scale reaction; | 99% |
Stage #1: carbon disulfide; malononitrile With potassium carbonate In dimethyl sulfoxide at 0 - 20℃; for 2h; Stage #2: methyl iodide In dimethyl sulfoxide at 0 - 20℃; for 12h; | 93.9% |
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