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:1571-08-0
Min.Order:1 Kilogram
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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
Our 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:1571-08-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship
Cas:1571-08-0
Min.Order:1 Kilogram
FOB Price: $200.0
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:1571-08-0
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryProduct name: Methyl p-formylbenzoate Category: Pharmaceutical intermediates CAS NO.: 1571-08-0 Molecular formula: C9H7
Our 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:1571-08-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:1571-08-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Name: Methyl 4-formylbenzoate CAS: 1571-08-0 MF: C9H8O3 MW: 164.16 EINECS: 216-385-5 Mol File: 1571-08-0.mol Methyl 4-formylbenzoate Structure Methyl 4-formylbenzoate Chemical Properties Melting point 59-63 °C (lit
Cas:1571-08-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryMethyl 4-formylbenzoate CAS:1571-08-0 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 in
Cas:1571-08-0
Min.Order:1 Gram
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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:1571-08-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.Product name: Methyl 4-formylbenzoate 2.CAS No. 1571-08-0 3.Assay:99% min 4.Appearance: White crystal ISO9001 Appearance:White crystals Storage:store in dry and cool place Package:25KG/fibre drum Application:Pharmaceutical Intermediat
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
Best 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
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Cas:1571-08-0
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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:1571-08-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: Ethyl P-Formylbenzoate CAS No.:1571-08-0 Molecule Formula:C9H7O3 Molecule Weight:163.15 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
Cas:1571-08-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:1571-08-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:1571-08-0
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:1571-08-0
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:1571-08-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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 and h
Superior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical
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:1571-08-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:1571-08-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:1571-08-0
Min.Order:1 Gram
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
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Conditions | Yield |
---|---|
With air; poly-alkylated (nitrosyl)Ru(salen) In toluene at 20℃; for 24h; Irradiation; | 100% |
With dmap; tetrakis(actonitrile)copper(I) hexafluorophosphate; N,N'-di-tert-butylethylenediamine; oxygen In dichloromethane at 20℃; under 760.051 Torr; for 3h; Schlenk technique; Molecular sieve; Sealed tube; | 99% |
With fluorosulfonyl fluoride; potassium carbonate; dimethyl sulfoxide at 20℃; for 12h; chemoselective reaction; | 99% |
methyl 4-(diethoxymethyl)benzenecarboxylate
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In water at 30℃; for 3h; | 100% |
Conditions | Yield |
---|---|
In methanol | 100% |
In dichloromethane | |
In dichloromethane | |
Multi-step reaction with 2 steps 1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: copper(II) bis(trifluoromethanesulfonate) / 16 h / 20 °C View Scheme |
4-(hydroxyiminomethyl)benzoic acid methyl ester
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With hydrogenchloride In water; toluene at 20℃; for 4h; Reflux; Large scale; | 98% |
methyl 4-(dimethoxymethyl)benzoate
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetone at 20℃; for 20h; | 98% |
methyl 4-[2-(methylthio)-1,3-dithian-2-yl]benzoate
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With water; 2,3-dicyano-5,6-dichloro-p-benzoquinone In acetonitrile for 3h; Ambient temperature; | 97% |
With p-benzoquinone; sodium iodide In water; acetonitrile at 100℃; for 31h; | 86 %Spectr. |
Conditions | Yield |
---|---|
magnesium(II) perchlorate In nitromethane at 40℃; for 16h; | 97% |
di(p-tolyl) sulfoxide
4-(methoxycarbonyl)benzyl alcohol
A
di-(p-tolyl)sulfane
B
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With per-rhenic acid In toluene for 24h; Reflux; | A 97% B 85% |
Conditions | Yield |
---|---|
With acetyl chloride at 0 - 20℃; | 96% |
With thionyl chloride Ambient temperature; | 95% |
With thionyl chloride at 0 - 20℃; | 93% |
4-quinolynylmethyl 4-formylbenzoate
methyl iodide
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
Stage #1: 4-quinolynylmethyl 4-formylbenzoate With ammonium formate; 1,2-bis-(diphenylphosphino)ethane; bis(dibenzylideneacetone)-palladium(0) In dimethyl sulfoxide at 50℃; for 12h; Reduction; Deprotection; Stage #2: methyl iodide With sodium carbonate In water; dimethyl sulfoxide at 20℃; for 12h; Methylation; | 96% |
methanol
dicobalt octacarbonyl
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate at 20℃; for 16h; Schlenk technique; Inert atmosphere; chemoselective reaction; | 96% |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate; dimethyl sulfoxide for 0.05h; Microwave irradiation; | 95% |
With pyridine N-oxide; silver(l) oxide In acetonitrile at 25℃; | 81% |
With ethanol; sodium 2-nitropropane | |
With methanol; hexamethylenetetramine | |
With 4-methylmorpholine N-oxide In acetonitrile at 0℃; Inert atmosphere; Molecular sieve; |
(4-(methoxycarbonyl)phenyl)methylene diacetate
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With potassium tert-butylate; 3-Dimethylaminophenol In tetrahydrofuran for 0.0833333h; | 92% |
With zirconium(IV) chloride In methanol at 20℃; for 0.1h; | 89% |
4-(diethylaminocarbonyl)benzoic acid methyl ester
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With Schwartz's reagent In tetrahydrofuran at 20℃; for 0.416667h; Inert atmosphere; | 92% |
With Schwartz's reagent In tetrahydrofuran at 20℃; for 0.5h; | 73% |
methyl 4-[(hydroxy)(1,2,3,4,5-pentamethyl-2,4-cyclopentadienyl)methyl]benzoate
A
1,2,3,4,5-pentamethylcyclopentadiene
B
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With trichloroacetic acid In dichloromethane at 28℃; for 1.5h; | A n/a B 91% |
methanol
4-formyl-N,N-bis(pyridin-2-ylmethyl)benzamide
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With copper(II) bis(trifluoromethanesulfonate) at 20℃; for 16h; | 91% |
Conditions | Yield |
---|---|
With palladium diacetate; triethylamine; dicyclohexyl-carbodiimide; tricyclohexylphosphine In N,N-dimethyl-formamide at 60℃; for 10h; Inert atmosphere; Sealed tube; | 91% |
Stage #1: formic acid; methyl 4-iodobenzoate With palladium diacetate; acetic anhydride; tricyclohexylphosphine In N,N-dimethyl-formamide at 30℃; for 1h; Inert atmosphere; Green chemistry; Stage #2: With triethylamine In N,N-dimethyl-formamide at 80℃; for 6h; Inert atmosphere; Green chemistry; | 79% |
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; Inert atmosphere; Sealed tube; | 71% |
dicobalt octacarbonyl
4-methoxycarbonylphenyl bromide
methyl 4-formylbenzoate
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; | 91% |
dicobalt octacarbonyl
4-carbomethoxyphenyl triflate
methyl 4-formylbenzoate
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; | 91% |
carbon monoxide
methyl 4-iodobenzoate
A
benzoic acid methyl ester
B
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With tri-n-butyl-tin hydride; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 50℃; under 2280 Torr; | A 8% B 90% |
With hydrogen; potassium carbonate In 1,4-dioxane at 120 - 140℃; under 30003 Torr; for 20h; Autoclave; | A 45% B 8% |
Conditions | Yield |
---|---|
With sodium formate In N,N-dimethyl-formamide at 110℃; under 760.051 Torr; for 4h; | 90% |
With sodium formate In N,N-dimethyl-formamide at 100℃; under 760.051 Torr; for 6h; | 89% |
With triethylsilane; palladium diacetate; sodium hydrogencarbonate; sodium carbonate at 20℃; under 760.051 Torr; for 24h; | 83% |
With poly-γ-(p-diphenylphosphinophenyl)propylsiloxane Pd; sodium acetate In N,N-dimethyl-formamide at 90℃; for 8h; | 81% |
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
Stage #1: N-cyclohexyl-4-(methoxycarbonyl)benzamide With 2-fluoropyridine; trifluoromethylsulfonic anhydride In dichloromethane at -78 - 0℃; Inert atmosphere; Stage #2: With triethylsilane In dichloromethane at 0 - 25℃; Inert atmosphere; Stage #3: With citric acid In tetrahydrofuran; dichloromethane; water at 45℃; for 2h; chemoselective reaction; | 90% |
methyl 4-(isopropylcarbamoyl)benzoate
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
Stage #1: methyl 4-(isopropylcarbamoyl)benzoate With 2-fluoropyridine; trifluoromethylsulfonic anhydride In dichloromethane at 0℃; for 0.333333h; Inert atmosphere; Stage #2: With 1,1,3,3-Tetramethyldisiloxane In dichloromethane at 0 - 20℃; for 6.16667h; Inert atmosphere; Stage #3: With hydrogenchloride In dichloromethane; water at 20℃; Inert atmosphere; | 90% |
Multi-step reaction with 3 steps 1: phosphorus pentachloride / dichloromethane / 20 °C / Schlenk technique 2: Dimethylphenylsilane; CpRu(PiPr3)(CH3CN)2PF6; tert-butyl isocyanide / dichloromethane-d2 / 0.5 h / 20 °C / Schlenk technique 3: hydrogenchloride; water / hexane View Scheme |
methyl 4-(aminomethyl)benzoate
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With copper(I) 2-hydroxy-3-methylbenzoate; oxygen; ascorbic acid In N,N-dimethyl acetamide at 40℃; for 2h; chemoselective reaction; | 89% |
With N-chloro-succinimide In water at 24.9℃; Kinetics; Thermodynamic data; pH 10.6; ΔH(excit.), ΔS(excit.); | |
With N-bromoacetamide In water at 14.9 - 34.9℃; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.); |
Conditions | Yield |
---|---|
With P(p-CH3OC6H4)3; methylphenylsilane; 2,2-dimethylpropanoic anhydride; bis(dibenzylideneacetone)-palladium(0) In toluene at 80℃; for 20h; Schlenk technique; Inert atmosphere; | 89% |
With bis-triphenylphosphine-palladium(II) chloride; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine; Dimethylphenylsilane In toluene at 80℃; for 7h; Inert atmosphere; Sealed tube; | 89% |
With palladium(II) acetylacetonate; hydrogen; 2,2-dimethylpropanoic anhydride; dicyclohexylphenylphosphine In tetrahydrofuran at 80℃; under 3750.38 Torr; for 20h; Inert atmosphere; | 80% |
4-Carboxybenzaldehyde
carbonic acid dimethyl ester
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 90℃; for 16h; Inert atmosphere; Green chemistry; | 89% |
4-Carboxybenzaldehyde
methyl salicylate
A
salicylic acid
B
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
Stage #1: 4-Carboxybenzaldehyde With potassium carbonate In N,N-dimethyl acetamide at 110℃; for 0.5h; Stage #2: methyl salicylate at 110℃; for 24h; | A n/a B 89% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; for 1h; | 88% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; for 2h; | 71% |
With potassium carbonate In N-methyl-acetamide; water | 4.7 g (84%) |
With potassium carbonate In N,N-dimethyl-formamide at 60℃; Darkness; |
methanol
dicobalt octacarbonyl
4-(trifluormethanesulfonyloxy)benzaldehyde
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate at 20℃; for 16h; Schlenk technique; Inert atmosphere; chemoselective reaction; | 88% |
Conditions | Yield |
---|---|
With phosphate-buffered silica gel supported KMnO4 In cyclohexane at 65℃; | 100% |
With chromium(VI) oxide; sulfuric acid In water; acetone at 0℃; Jones Oxidation; | 97% |
With selenium(IV) oxide; dihydrogen peroxide In tetrahydrofuran for 5h; Heating; | 95% |
2,2-Dimethyl-1,3-propanediol
methyl 4-formylbenzoate
4-(5,5-Dimethyl-[1,3]dioxan-2-yl)-benzoic acid methyl ester
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 2h; Heating; | 100% |
With toluene-4-sulfonic acid In toluene for 24h; Reflux; | 66% |
trimethylsilyl cyanide
methyl 4-formylbenzoate
methyl 4-(cyano(trimethylsilyloxy)methyl)benzoate
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 1h; | 100% |
With Al(3+)*C36H48NO3(3-) In acetonitrile at 20℃; for 9.5h; Inert atmosphere; Schlenk techniques; | 92% |
With iodine In dichloromethane at 20℃; for 0.05h; | 90% |
benzyl 2-bromopropionate
methyl 4-formylbenzoate
benzyl 2-methyl-3-hydroxy-p-carbomethoxyhydrocinnamate
Conditions | Yield |
---|---|
With iodine; zinc In benzene for 18h; Heating; | 100% |
2-bromobutyric acid benzyl ester
methyl 4-formylbenzoate
4-(2-Benzyloxycarbonyl-1-hydroxy-butyl)-benzoic acid methyl ester
Conditions | Yield |
---|---|
With iodine; zinc In benzene Heating; | 100% |
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With TiCl4*Et2O In dichloromethane at -78℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol at 5℃; for 0.5h; | 100% |
With zirconium dioxide hydrate; isopropyl alcohol at 60℃; for 0.133333h; Meerwein-Ponndorf-Verley Reduction; | 100% |
Stage #1: methyl 4-formylbenzoate With polymethylhydrosiloxane; iron(II) acetate; tricyclohexylphosphine In tetrahydrofuran at 65℃; for 16h; Stage #2: With sodium hydrogencarbonate In tetrahydrofuran; methanol at 0 - 20℃; Further stages.; | 99% |
malonic acid
methyl 4-formylbenzoate
4-(2-carboxyvinyl)benzoic acid methyl ester
Conditions | Yield |
---|---|
With piperidine; pyridine at 120℃; for 12h; | 100% |
With piperidine In pyridine at 100 - 120℃; for 19h; | 99.39% |
With piperidine; pyridine at 80 - 100℃; for 4h; | 91.6% |
With piperidine; pyridine at 110℃; for 2h; | 75% |
With piperidine; pyridine for 5h; Reflux; | 36% |
3-acetyl-2,4-dihydroxyquinoline
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
100% |
benzylamine
methyl 4-formylbenzoate
N-benzyl-(4-methoxycarbonylphenyl)methanimine
Conditions | Yield |
---|---|
In toluene for 15.5h; Heating; | 100% |
With 4 A molecular sieve In methanol for 4h; Heating; | 96% |
In methanol |
methyl 4-formylbenzoate
methyl 4-[(1E)-(hydroxyimino)methyl]benzoate
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In methanol; water Reflux; | 100% |
With hydroxylamine hydrochloride; sodium acetate In methanol; water for 0.5h; Reflux; | 79% |
With hydroxylamine hydrochloride; sodium hydrogencarbonate In methanol at 20℃; for 4h; | 60% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; for 10h; | 100% |
1,6-Hexanediamine
methyl 4-formylbenzoate
1,6-bis(4-methoxycarbonylbenzylidene)hexanediamine
Conditions | Yield |
---|---|
In toluene for 0.5h; Condensation; Heating; | 100% |
In toluene for 1h; Reflux; Dean-Stark trap; | 100% |
Conditions | Yield |
---|---|
Stage #1: 1H-indene-1,3(2H)-dione; methyl 4-formylbenzoate With L-proline In methanol at 20℃; for 0.5h; organocatalytic Knoevenagel condensation; Stage #2: (E)-benzalacetone In methanol at 25℃; for 96h; Diels-Alder/epimerization reaction; | 100% |
(E)-3-methyl-4-methoxy-2-[(trimethylsilyl)oxy]-1,3-butadiene
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
Stage #1: (E)-3-methyl-4-methoxy-2-[(trimethylsilyl)oxy]-1,3-butadiene; methyl 4-formylbenzoate With lithium methanolate In N,N-dimethyl-formamide at 0℃; Mukaiyama aldol addition; Stage #2: With trifluoroacetic acid In N,N-dimethyl-formamide at 0℃; | 100% |
(1H,1H,2H,2H-perfluorooctyl)triphenylphosphonium iodide
methyl 4-formylbenzoate
C17H11F13O2
Conditions | Yield |
---|---|
With potassium carbonate In 1,4-dioxane; water Wittig reaction; Heating; | 100% |
2-(5-fluoro-2-methoxyphenyl)ethanamine
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
In ethanol for 2h; Heating / reflux; | 100% |
p-Trifluoromethylbenzylamine
methyl 4-formylbenzoate
N-(4-(methylcarboxy)benzylidene)-p-trifluoromethylbenzylamine
Conditions | Yield |
---|---|
In toluene Reflux; | 100% |
Conditions | Yield |
---|---|
In ethanol at 20℃; | 100% |
2,4-Dimethoxybenzylamine
methyl 4-formylbenzoate
Conditions | Yield |
---|---|
With magnesium sulfate In dichloromethane at 20℃; for 12h; Inert atmosphere; | 100% |
trimethylsilyl cyanide
3-Phenylpropan-1-amine
methyl 4-formylbenzoate
methyl 4-[cyano(3-phenylpropylamino)methyl]benzoate
Conditions | Yield |
---|---|
With polymer-supported scandium(III) bis(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h; Strecker reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction; | 99.9% |
trimethylsilyl cyanide
phenethylamine
methyl 4-formylbenzoate
methyl 4-[cyano(phenethylamino)methyl]benzoate
Conditions | Yield |
---|---|
With polymer-supported scandium(III) bis(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h; Strecker reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction; | 99.9% |
trimethylsilyl cyanide
aniline
methyl 4-formylbenzoate
methyl 4-[cyano(phenylamino)methyl]benzoate
Conditions | Yield |
---|---|
With polymer-supported scandium(III) bis(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h; Strecker reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction; | 99.8% |
With polymer-supported gallium(III) bis(trifluoromethanesulfonate) In dichloromethane at 40℃; under 15001.5 Torr; for 1h; Strecker reaction; Microreactor; | 99.9% |
trimethylsilyl cyanide
benzylamine
methyl 4-formylbenzoate
methyl 4-((benzylamino)(cyano)methyl)benzoate
Conditions | Yield |
---|---|
With polymer-supported scandium(III) bis(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h; Strecker reaction; Combinatorial reaction / High throughput screening (HTS); chemoselective reaction; | 99.9% |
Conditions | Yield |
---|---|
With piperazine In acetonitrile for 1h; Knoevenagel condensation; electroosmos; | 99.8% |
methyl 4-formylbenzoate
4-(hydroxyiminomethyl)benzoic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: methyl 4-formylbenzoate With hydroxylamine hydrochloride In methanol; water at 25 - 35℃; for 2h; Stage #2: With sodium hydroxide In methanol; water pH=7.5 - 8; | 99.5% |
Stage #1: methyl 4-formylbenzoate With hydroxylamine hydrochloride; 5%-palladium/activated carbon In methanol; water at 25 - 35℃; for 2h; Stage #2: With sodium hydroxide In methanol; water pH=7.5 - 8; Product distribution / selectivity; | 99.5% |
With hydroxylamine hydrochloride In methanol; water at 20℃; for 6h; Large scale; | 95% |
methyl 4-formylbenzoate
trimethyl orthoformate
methyl 4-(dimethoxymethyl)benzoate
Conditions | Yield |
---|---|
With *OTf3 In methanol for 5h; Ambient temperature; | 99% |
With amberlyst-15 In acetonitrile for 1h; electroosmos; | 99.4% |
With amberlyst-15 In acetonitrile for 0.166667h; | 95.3% |
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