Welcome 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:120-47-8
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryEthylparaben CAS 120-47-8 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing t
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiry1, High quality with competitive price: We are manufacturer and can provide high quality products with factory price. 2, We are specialized in chemical for more than ten years. 3,Professional service and rich experience make customers feel at
Cas:120-47-8
Min.Order:1 Kilogram
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Type:Trading Company
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 ap
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Manufacturers
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
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:120-47-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryDayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryEthylparaben CAS 120-47-8 Ethyl-4-hydroxybenzoate CAS no 120-47-8 Ethyl paraben Ethyl p-hydroxybenzoate Ethylparaben Manufacturer High quality Best price In stock factory CAS 120-47-8 Ethylparaben COA TDS price MSDS highly quality and immed
Cas:120-47-8
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
inquirychengdu 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
Name:Ethyl 4-hydroxybenzoate CAS NO:120-47-8 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulner
Cas:120-47-8
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
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
Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $48.0 / 58.0
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:120-47-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:120-47-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name Ethylparaben Synonyms 4-Carbethoxyphenol;nipaginaa;Nipazin A;nipazina;Para-hydroxybenzoic acid ethyl ester;p-Carbethoxyphenol;p-Hydroxybenzoic ethyl ester;p-hydroxy-benzoicaciethylester
Cas:120-47-8
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua
Cas:120-47-8
Min.Order:10 Gram
Negotiable
Type:Other
inquiryAppearance:White powder Storage:2-8°C Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:any port in china
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $12.0 / 16.0
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:120-47-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Ethylparaben CAS: 120-47-8 MF: C9H10O3 MW: 166.17 EINECS: 204-399-4 Mol File: 120-47-8.mol Ethylparaben Structure Ethylparaben Chemical Properties Melting point 114-117 °C (lit.) Boiling point 297-298 &de
Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $23.0 / 25.0
Type:Trading Company
inquiryEthylparaben CAS:120-47-8 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 intermediates,
Cas:120-47-8
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:120-47-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:120-47-8
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryEthylparaben CAS: 120-47-8 Product Description Product Name: Ethylparaben Synonyms: 4-Carbethoxyphenol CAS No. 120-47-8 M.F.: C9H10O3 M.W.: 166.17 EINECS: 204-399-4 Specifications Item Specification Appearance
PRODUCT DETAILS
Cas:120-47-8
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryHangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the business
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
Conditions | Yield |
---|---|
With sodium; diphenyldisulfane In 1-methyl-pyrrolidin-2-one at 90℃; for 0.5h; | 100% |
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 100℃; for 3h; | 88% |
With potassium fluoride; thiophenol In 1-methyl-pyrrolidin-2-one at 100℃; for 1h; | 82% |
ethyl 4-(benzyloxy)benzoate
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With palladium diacetate; sodium hydride In N,N-dimethyl acetamide at 50℃; for 5h; Inert atmosphere; | 99% |
With palladium diacetate; sodium hydride In N,N-dimethyl acetamide at 50℃; for 5h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With ammonium formate; palladium on activated charcoal In methanol for 0.5h; Heating; | 98% |
Conditions | Yield |
---|---|
With ethanol; sulfuric acid at 100℃; for 24h; Neat (no solvent); chemoselective reaction; | 97.22% |
Conditions | Yield |
---|---|
With sulfuric acid for 5h; Reflux; | 97% |
With sulfuric acid for 24h; Reflux; | 96% |
With [1-(3-sulfonic acid)]propyl-3-methylimidazolium hydrogen sulfate at 85 - 100℃; for 3h; | 95.8% |
ethyl 4-acetoxybenzoate
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With Candida cylindracea lipase In di-isopropyl ether; butan-1-ol at 28 - 30℃; for 14h; | 97% |
With sodium tetrahydroborate; cobalt(II) chloride In ethanol at 0 - 25℃; for 10h; | 94% |
With sodium; diphenyldisulfane In 1-methyl-pyrrolidin-2-one at 90℃; for 0.5h; | 87% |
ethyl (4-tert-butyldimethylsilyloxyphenyl)glyoxylate
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 1.5h; | 97% |
With sodium phosphate dodecahydrate In N,N-dimethyl-formamide at 20℃; for 2h; chemoselective reaction; | 86% |
With copper(ll) sulfate pentahydrate In methanol at 100℃; for 0.25h; Microwave irradiation; |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 30℃; Green chemistry; | 97% |
With sodium chlorite In water at 20℃; for 0.5h; | 90% |
With 10-methylacridine-3(10H)-one; oxygen; N-ethyl-N,N-diisopropylamine In water at 20℃; for 24h; Reagent/catalyst; Time; Irradiation; Green chemistry; | 88% |
With water; oxygen; copper dichloride at 60℃; under 760.051 Torr; for 24h; | 67% |
ethyl 4-ethoxybenzoate
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane; ethanethiol for 9.5h; Ambient temperature; | 95.5% |
With aluminium trichloride In dichloromethane; ethanethiol for 9.5h; Ambient temperature; | 95.5% |
With aluminium trichloride; ethanethiol |
Conditions | Yield |
---|---|
With 4 A molecular sieve; (Ph3P)PdCl2 In tetrahydrofuran at 100℃; under 22800 Torr; for 24h; | 95% |
bis-triphenylphosphine-palladium(II) chloride In various solvent(s) at 100℃; under 22800 Torr; for 24h; | 99 % Spectr. |
Conditions | Yield |
---|---|
With perchloric acid; sodium percarbonate; vanadia for 3h; Cooling; | 95% |
With urea-2,2-dihydroperoxypropane; hydrogen bromide; acetic acid at 20℃; for 12h; | 81% |
With dihydrogen peroxide at 60℃; for 3h; | |
With dihydrogen peroxide at 70℃; for 24h; | 29 %Chromat. |
ethyl (4-tert-butyldimethylsilyloxyphenyl)glyoxylate
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
In water; N,N-dimethyl-formamide at 20℃; for 1h; | 95% |
Conditions | Yield |
---|---|
In dichloromethane for 0.5h; Reflux; | 95% |
With triethylamine at 50℃; Temperature; |
Conditions | Yield |
---|---|
With [(2-di-tert-butylphosphino-3-methoxy-6-methyl-2,4,6-triisopropyl-1,1-biphenyl)-2-(2-aminobiphenyl)]palladium(II) methanesulfonate; caesium carbonate; Benzaldoxime In N,N-dimethyl-formamide at 80℃; for 18h; Inert atmosphere; Glovebox; Sealed tube; | 95% |
With tris(6,6'-diamino-2,2'-bipyridine); 4,4-diphenyl-1,3,5,7,8-pentamethyl-2,6-diethyl-4-bora-3a,4a-diaza-s-indacene; Br2Ni*3H2O; water; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide; acetonitrile at 20℃; for 24h; Glovebox; Irradiation; Inert atmosphere; | 90% |
Stage #1: Ethyl 4-bromobenzoate With nickel(II) chloride hexahydrate; water; cadmium(II) sulphide In N,N-dimethyl acetamide for 0.00277778h; Schlenk technique; Sonication; Stage #2: In N,N-dimethyl acetamide at 55℃; for 6h; Schlenk technique; Irradiation; | 87% |
Conditions | Yield |
---|---|
With carbon tetrabromide; triphenylphosphine In 1,2-dichloro-ethane at 40℃; | 94% |
Conditions | Yield |
---|---|
Stage #1: 4-pyrone; diethyl malonate With potassium tert-butylate In tert-butyl alcohol for 3h; Reflux; Stage #2: With hydrogenchloride In water; tert-butyl alcohol for 1h; Reflux; | 94% |
ethyl 4-(tetrahydro-2H-pyran-2-yloxy)benzoate
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With CuCl2*H2O In ethanol for 3h; Hydrolysis; Heating; | 92% |
With titanium(III) chloride In acetonitrile at 20℃; for 2.5h; | 88% |
With cerium (IV) sulfate tetrahydrate In methanol at 130℃; for 0.333333h; Temperature; Microwave irradiation; | 86% |
With hydrogen; palladium on activated charcoal In ethanol at 20℃; for 3h; | 81% |
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol at 20℃; for 3h; | 92% |
Conditions | Yield |
---|---|
microwave irradiation; | 91% |
ethyl 4-(triisopropylsilyloxy)benzoate
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With potassium acetate In water; N,N-dimethyl-formamide at 25℃; for 7h; | 89% |
With copper(ll) sulfate pentahydrate In methanol at 100℃; for 0.25h; Microwave irradiation; |
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With magnesium In methanol at 20℃; | 88% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; 3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate at 40℃; for 0.666667h; | 88% |
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile for 5h; Heating; | 87% |
Conditions | Yield |
---|---|
With acetylhydroxamic acid; potassium carbonate In dimethyl sulfoxide at 80℃; for 16h; Reagent/catalyst; Solvent; Sealed tube; | 87% |
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With magnesium In methanol at 20℃; for 3h; | 86% |
4-iodobenzoic acid ethyl ester
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With nickel(II) bromide trihydrate; water; 1-(2,2-diphenyl-2λ4,3λ4-[1,3,2]diazaborolo[4,5,1-ij]quinolin-1(2H)-yl)-3-phenylpropan-1-one; N-ethyl-N,N-diisopropylamine; 4,4'-di-tert-butyl-2,2'-bipyridine In dimethyl sulfoxide at 25℃; for 22h; Irradiation; | 84% |
Dimethoxymethane
ethyl 4-((4-methoxybenzyl)oxy)-benzoate
A
Ethyl 4-hydroxybenzoate
B
ethyl 4-(methoxymethoxy)benzoate
Conditions | Yield |
---|---|
With bromethyl methyl ether; tin(II) bromide In 1,2-dichloro-ethane for 24h; Ambient temperature; | A 80% B 13% |
Conditions | Yield |
---|---|
With copper(I) oxide; sodium methylate In methanol at 185℃; for 12h; Autoclave; | 80% |
With 2-(diethylamino)ethanethiol hydrochloride; sodium t-butanolate In N,N-dimethyl-formamide for 1h; Heating; | 69% |
Conditions | Yield |
---|---|
With tetrachlorosilane for 11h; Heating; | 79% |
Conditions | Yield |
---|---|
With sodium carbonate; N,N-dimethyl-formamide at 80℃; for 12h; Inert atmosphere; | 100% |
With potassium carbonate In acetone for 20h; Heating; | |
With potassium carbonate In butanone Heating; | |
With potassium carbonate In acetone; toluene | 13.5 gm (61%) |
With sodium hydroxide |
Ethyl 4-hydroxybenzoate
4-hydroxycyclohexyl carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With hydrogen; Rh/Al2O3 In ethanol at 20℃; under 3800 Torr; for 20h; Hydrogenation; | 100% |
With hydrogen; nickel In ethanol at 100℃; under 76000 Torr; for 48h; | 88% |
With hydrogen; nickel In ethanol at 145 - 150℃; under 83256.7 Torr; for 18h; | 61% |
Ethyl 4-hydroxybenzoate
2-(5-chloropentanoyl)-3-methylthiophene
4-[5-(3-Methyl-thiophen-2-yl)-5-oxo-pentyloxy]-benzoic acid ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetonitrile for 72h; Heating; | 100% |
Ethyl 4-hydroxybenzoate
Bromodiphenylmethane
ethyl 4-(1,1-diphenylmethoxy)benzoate
Conditions | Yield |
---|---|
With CsCO3 In N,N-dimethyl-formamide at 60℃; for 18h; | 100% |
Stage #1: Ethyl 4-hydroxybenzoate With sodium ethanolate In N,N-dimethyl-formamide at 0 - 20℃; Stage #2: Bromodiphenylmethane In N,N-dimethyl-formamide at 20℃; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide | 100% |
With potassium carbonate at 100℃; for 6h; Etherification; | 98% |
With Aliquat 336; potassium carbonate at 100℃; for 6h; | 98% |
Ethyl 4-hydroxybenzoate
allyl bromide
ethyl 4-(n-prop-2'-enyloxy)benzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 3h; Heating; | 100% |
With potassium carbonate In acetone | 99% |
With potassium carbonate In toluene for 10h; Reflux; | 98% |
Ethyl 4-hydroxybenzoate
benzenesulfonyl chloride
ethyl 4-((phenylsulfonyl)oxy)benzoate
Conditions | Yield |
---|---|
With potassium carbonate; tetra(n-butyl)ammonium hydrogensulfate In water; ethyl acetate at 13 - 35℃; for 3h; Reflux; | 100% |
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In water; ethyl acetate at 13 - 35℃; Reflux; | 100% |
Ethyl 4-hydroxybenzoate
hexamethylenetetramine
3,5-diformyl-4-hydroxybenzoic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: Ethyl 4-hydroxybenzoate; hexamethylenetetramine With trifluoroacetic acid Reflux; Stage #2: With water at 20 - 80℃; for 2h; | 100% |
With trifluoroacetic acid | |
With trifluoroacetic acid Duff Aldehyde Synthesis; Reflux; | |
With trifluoroacetic acid Duff Aldehyde Synthesis; |
Ethyl 4-hydroxybenzoate
trifluoroacetic acid
3,5-diformyl-4-hydroxybenzoic acid ethyl ester
Conditions | Yield |
---|---|
With hexamethylenetetraamine at 80℃; for 2h; Reflux; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 24h; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 24h; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 52h; | 6.13 g |
Conditions | Yield |
---|---|
With Cp2Ti(OSO2C8F17)2 at 20℃; for 1.5h; Neat (no solvent); | 99% |
With magnesium(II) perchlorate | 92% |
With magnesium(II) perchlorate | 92% |
Ethyl 4-hydroxybenzoate
p-toluenesulfonyl chloride
ethyl 4-(tosyloxy)benzoate
Conditions | Yield |
---|---|
With pyridine at 25℃; for 20h; | 99% |
With potassium carbonate In tetrahydrofuran; water at 0 - 20℃; for 2h; Reagent/catalyst; Green chemistry; | 99% |
In pyridine at 45℃; for 15h; | 94% |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol at 60℃; for 2h; | 99% |
With potassium carbonate In ethanol at 60℃; for 2h; | 99% |
With potassium carbonate In acetone for 72h; Reflux; | 91.8% |
Ethyl 4-hydroxybenzoate
1-bromo dodecane
4-decyloxy-benzoic acid ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; | 99% |
With 18-crown-6 ether; potassium carbonate In acetone at 60℃; for 12h; Inert atmosphere; | 97% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 4h; Inert atmosphere; | 90.3% |
Ethyl 4-hydroxybenzoate
methanesulfonyl chloride
ethyl 4-(methanesulfonyloxy)benzoate
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 0 - 20℃; for 0.166667h; Green chemistry; | 99% |
With pyridine at 0 - 20℃; |
Conditions | Yield |
---|---|
With Hg; 1,1,1,3,3,3-hexamethyl-disilazane | 99% |
Ethyl 4-hydroxybenzoate
triisopropylsilyl chloride
ethyl 4-(triisopropylsilyloxy)benzoate
Conditions | Yield |
---|---|
With 1H-imidazole at 0 - 20℃; for 16h; | 99% |
With 1H-imidazole In dichloromethane at 25℃; for 4h; | 91.1% |
Ethyl 4-hydroxybenzoate
(S)-nonan-2-ol
ethyl 4-[(R)-1-methyloctoxy]benzoate
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0℃; for 1h; Mitsunobu coupling; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; | 99% |
Ethyl 4-hydroxybenzoate
fluorosulfonyl fluoride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; | 99% |
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With [(4-acetamidophenyl)(fluorosulfonyl)amino]sulfonyl fluoride; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 20℃; for 0.166667h; | 99% |
Stage #1: Ethyl 4-hydroxybenzoate With triethylamine In dichloromethane Stage #2: With potassium fluoride; N,N`-sulfuryldiimidazole; trifluoroacetic acid In water at 20℃; for 18h; | 97% |
With fluorosulfonyl fluoride; triethylamine In dichloromethane at 20℃; for 18h; | 95% |
2-(2-(tert-butoxycarbonylamino)ethoxy)ethyl 4-methylbenzenesulfonate
Ethyl 4-hydroxybenzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 14h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 0℃; for 1h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 70℃; for 16h; | 99% |
Ethyl 4-hydroxybenzoate
2-bromo-4-fluorobenzaldehyde
ethyl 4-(3-bromo-4-formylphenoxy)benzoate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 17h; Inert atmosphere; | 98.8% |
With caesium carbonate In N,N-dimethyl-formamide at 80℃; |
Ethyl 4-hydroxybenzoate
p-methoxybenzyl chloride
ethyl 4-((4-methoxybenzyl)oxy)-benzoate
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 50℃; Inert atmosphere; | 98% |
With sodium hydroxide | |
With sodium hydride 1.) DMF, RT, 30 min, 2.) DMF, 5 h; Multistep reaction; | |
With potassium carbonate; N,N-dimethyl-formamide; sodium iodide at 20 - 50℃; Inert atmosphere; | |
Stage #1: Ethyl 4-hydroxybenzoate With potassium hydroxide In acetonitrile for 0.5h; Reflux; Stage #2: p-methoxybenzyl chloride In acetonitrile for 3h; Reflux; |
Ethyl 4-hydroxybenzoate
trifluoromethylsulfonic anhydride
p-(ethoxycarbonyl)phenyl triflate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 1h; Inert atmosphere; | 98% |
With pyridine In dichloromethane at 0 - 20℃; for 5h; Schlenk technique; Inert atmosphere; | 94% |
With pyridine In dichloromethane at 0℃; for 3h; Inert atmosphere; | 94% |
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