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 according to the contract research and development services for the fine c
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inquiryIn stock, the process is mature and stable, and can be customized according to customer needs. Storage:Store at room temperature, airtight, shading, separate by category Package:0.1kg/0.5kg/1kg/25kg Application:Synthesis of pharmaceutical intermediat
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inquiry98% BIPHENYL-3-CARBOXYLIC ACID ETHYL ESTER Application:organic chemicals
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inquiry[1,1'-Biphenyl]-4-carboxylicacid, ethyl ester Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shangh
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inquiryDebyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiryManufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
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inquiry3-Acetyl-2-Amino?Pyridine
Cas:6301-56-0
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Type:Trading Company
inquiryConditions | Yield |
---|---|
With potassium carbonate; Pd(OAc)2 on N,N-diethylaminopropylated alumina In ethanol; water at 20℃; for 4h; Suzuki-Miyaura coupling; | 100% |
With sodium carbonate; palladium on activated charcoal In ethanol at 20℃; for 3h; Suzuki-Miyaura cross-coupling; | 99% |
With sodium phosphate; palladium on activated charcoal In water; isopropyl alcohol at 20℃; for 6h; Suzuki-Miyaura coupling reaction; | 99% |
Ethyl 4-bromobenzoate
phenylmanganese(II) chloride
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran; 1,2-dimethoxyethane at 0 - 20℃; for 0.5h; | 99% |
ethanol
carbon monoxide
4-iodo-biphenyl
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With triethylamine; dichloro bis(acetonitrile) palladium(II) at 70℃; for 24h; | 99% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene; [(Ph2CH=NOH)PdCl]2 In benzene at 120℃; for 3h; | 90% |
ethyl 4-(tosyloxy)benzoate
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With triethylamine; palladium diacetate In ethanol at 80℃; Suzuki-Miyaura cross-coupling; | 99% |
[2-(hydroxymethyl)phenyl](diisopropyl)phenylsilane
ethyl 4-chlorobenzoate
A
1,1-diisopropyl-1,3-dihydrobenzo[c][1,2]oxasilole
B
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With potassium carbonate; copper(l) iodide; bis(η3-allyl-μ-chloropalladium(II)); ruphos In tetrahydrofuran; N,N-dimethyl-formamide at 75℃; for 15h; Product distribution / selectivity; | A 95% B 99% |
With copper(l) iodide; bis(η3-allyl-μ-chloropalladium(II)); potassium carbonate; ruphos In tetrahydrofuran; N,N-dimethyl-formamide at 50℃; for 15h; Inert atmosphere; | A > 95 %Chromat. B 96% |
p-(ethoxycarbonyl)phenyl triflate
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; water; cesium acetate In tetrahydrofuran Stille coupling; Reflux; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
Stage #1: bromobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.166667h; Negishi coupling reaction; Inert atmosphere; Stage #2: With zinc(II) chloride In tetrahydrofuran; hexane at -78 - 20℃; Negishi coupling reaction; Inert atmosphere; Stage #3: 4-iodobenzoic acid ethyl ester With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In tetrahydrofuran; hexane at 60℃; for 2h; Negishi coupling reaction; Inert atmosphere; | 99% |
Stage #1: bromobenzene With indium; bathophenanthroline; 3-chloroprop-1-ene; lithium chloride; cobalt(II) bromide In tetrahydrofuran at 100℃; for 23h; Inert atmosphere; Stage #2: 4-iodobenzoic acid ethyl ester With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate In tetrahydrofuran at 80℃; for 21h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With trans-chloro(1-naphthyl)bis-(triphenylphosphine)nickel(II); potassium carbonate; triphenylphosphine In toluene at 100℃; for 5h; Suzuki coupling; Inert atmosphere; | 99% |
With trans-chloro(1-naphthyl)bis-(triphenylphosphine)nickel(II); tricyclohexylphosphine tetrafluoroborate; potassium carbonate In water; toluene at 20℃; for 24h; Suzuki-Miyaura cross-coupling reaction; Inert atmosphere; | 99% |
With potassium phosphate; (NC5H3(N2C7H4(CH2)3CH3)2)NiBr(1+)*Br(1-)=Ni(NC5H3(N2C7H4(CH2)3CH3)2)Br2; triphenylphosphine In 1,4-dioxane at 100℃; for 24h; Suzuki-Miyaura coupling; | 98% |
With 1,1'-bis-(diphenylphosphino)ferrocene; (9-phenanthrenyl)Ni(II)(PPh3)2Cl; potassium carbonate In toluene at 110℃; for 20h; Suzuki Coupling; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; lithium chloride In 1-methyl-pyrrolidin-2-one at 90℃; for 24h; Stille coupling; | 99% |
ethyl 4-(methanesulfonyloxy)benzoate
phenylboronic acid
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With trans-chloro(1-naphthyl)bis-(triphenylphosphine)nickel(II); tricyclohexylphosphine tetrafluoroborate; potassium carbonate In water; toluene at 20℃; for 24h; Suzuki-Miyaura cross-coupling reaction; Inert atmosphere; | 99% |
With 1-methyl-2-(2-(dicyclohexylphosphino)phenyl)-1H-benzoimidazole; palladium diacetate; sodium carbonate In tert-butyl alcohol at 20 - 120℃; for 18h; Suzuki-Miyaura coupling; | 98% |
With potassium phosphate; (NC5H3(N2C7H4(CH2)3CH3)2)NiBr(1+)*Br(1-)=Ni(NC5H3(N2C7H4(CH2)3CH3)2)Br2; triphenylphosphine In 1,4-dioxane at 100℃; for 24h; Suzuki-Miyaura coupling; | 91% |
ethanol
4-methoxycarbonylphenyl bromide
phenylboronic acid
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With 2C2H4O2*C40H36N2O2Pd; potassium hydroxide at 50℃; for 1h; Suzuki coupling; | 99% |
4-iodobenzoic acid ethyl ester
phenylboronic acid
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With Pd/C; potassium carbonate In N,N-dimethyl-formamide at 110℃; for 6h; | 99% |
Stage #1: phenylboronic acid With diethylzinc; lithium chloride In tetrahydrofuran; toluene at 23℃; for 1h; Inert atmosphere; Glovebox; Stage #2: 4-iodobenzoic acid ethyl ester In tetrahydrofuran; toluene at 110℃; for 24h; Inert atmosphere; Glovebox; | 95% |
With triethylamine In 1,4-dioxane; water at 100℃; for 1h; Suzuki-Miyaura Coupling; Microwave irradiation; Green chemistry; | 94% |
Conditions | Yield |
---|---|
With palladium diacetate; triethylamine In water at 20℃; for 2h; Suzuki-Miyaura Coupling; | 99% |
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 80℃; for 15h; Reagent/catalyst; Suzuki Coupling; | 92% |
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride; tricyclohexylphosphine tetrafluoroborate In 1,4-dioxane at 80℃; for 15h; Reagent/catalyst; Inert atmosphere; | 40% |
Conditions | Yield |
---|---|
Stage #1: (4-(ethoxycarbonyl)phenyl)zinc(II) iodide lithium chloride With trans-[1,3-bis(2,6-diisopropylphenyl)imidazolin-2-ylidene]PdCl2(NC5H5) In tetrahydrofuran at 20℃; for 0.05h; Inert atmosphere; Stage #2: methyl-phenyl-thioether In tetrahydrofuran; acetonitrile at 20℃; for 4h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 99% |
phenylmanganese(II) chloride
p-(ethoxycarbonyl)phenyl triflate
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
1,2-dimethoxyethane; bis(diphenylphosphino)propanepalladium(II) dichloride In tetrahydrofuran at 20℃; for 0.0833333h; | 98% |
bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran; 1,2-dimethoxyethane at 0 - 20℃; for 0.5h; | 88% |
Conditions | Yield |
---|---|
With 2-chloro-1,3-[di-(2,6-diisopropyl)phenyl]-1,3,2-diazaphospholidine; tris-(dibenzylideneacetone)dipalladium(0); cesium fluoride In 1,4-dioxane at 80℃; for 18h; Suzuki-Miyaura cross-coupling; Inert atmosphere; | 98% |
With potassium carbonate In toluene at 100℃; for 3h; Suzuki-Miyaura Coupling; Inert atmosphere; | 98% |
With caesium carbonate In N,N-dimethyl acetamide at 80℃; for 6h; Suzuki-Miyaura Coupling; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With choline chloride; palladium diacetate; sodium carbonate; glycerol at 60℃; for 5h; Suzuki-Miyaura Coupling; | 98% |
With potassium carbonate; triphenylphosphine In methanol at 50℃; for 24h; Suzuki-Miyaura coupling; | 85% |
With palladium diacetate; potassium carbonate In ethanol; water at 40℃; for 15h; Solvent; Reagent/catalyst; Temperature; Suzuki Coupling; Green chemistry; |
Conditions | Yield |
---|---|
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3chloro-pyridyl)palladium(II) dichloride; tetrabutylammomium bromide for 4h; Negishi Coupling; Milling; | 98% |
With lithium chloride In tetrahydrofuran; toluene at 110℃; for 48h; Schlenk technique; Inert atmosphere; | 83% |
ethanol
carbon monoxide
4-bromo-1,1'-biphenyl
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With triethylamine at 70℃; under 760.051 Torr; for 3h; Catalytic behavior; | 98% |
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride; N-ethyl-N,N-diisopropylamine In 1,2-dichloro-ethane at 20℃; for 5h; Reagent/catalyst; Solvent; Concentration; | 97% |
With sulfuric acid | |
With hydrogenchloride |
Conditions | Yield |
---|---|
With dmap; bis-triphenylphosphine-palladium(II) chloride In ethanol at 140℃; for 0.333333h; Microwave irradiation; | 97% |
Conditions | Yield |
---|---|
With [(4-acetamidophenyl)(fluorosulfonyl)amino]sulfonyl fluoride; palladium diacetate; caesium carbonate; triphenylphosphine In tetrahydrofuran at 20 - 60℃; for 5h; Inert atmosphere; | 96% |
With [(4-acetamidophenyl)(fluorosulfonyl)amino]sulfonyl fluoride; palladium diacetate; caesium carbonate; triphenylphosphine In tetrahydrofuran; water at 60℃; for 4h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
Stage #1: phenylmagnesium chloride With titanium(IV) tetraethanolate In tetrahydrofuran at 0℃; Stage #2: Ethyl 4-bromobenzoate With 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride; bis(acetylacetonate)nickel(II) In tetrahydrofuran at 25℃; for 3h; Further stages.; | 95% |
Conditions | Yield |
---|---|
Stage #1: p-aminoethylbenzoate With tert.-butylnitrite; boron trifluoride diethyl etherate In methanol at 0℃; for 0.5h; Schlenk technique; Stage #2: phenylboronic acid In methanol at 0 - 60℃; for 5h; Reagent/catalyst; Solvent; Temperature; Schlenk technique; | 95% |
Stage #1: p-aminoethylbenzoate With tert.-butylnitrite; acetic acid In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: phenylboronic acid With tris-(dibenzylideneacetone)dipalladium(0); trifuran-2-yl-phosphane In N,N-dimethyl-formamide at 90℃; for 10h; Inert atmosphere; | 50% |
Conditions | Yield |
---|---|
With tripiperidino-phosphine; nickel dichloride In tetrahydrofuran; 1-methyl-pyrrolidin-2-one at 60℃; for 0.5h; Negishi cross-coupling reaction; | 95% |
Methyl 4-chlorobenzoate
phenylboronic acid
A
methyl 4-phenylbenzoate
B
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; N,N′-bis(2,6-diisopropylphenyl)imidazolylidene hydrochloride; sodium hydroxide; phosphorous acid trimethyl ester In ethanol at 80℃; for 5h; Suzuki Coupling; Inert atmosphere; | A 95% B n/a |
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; (1,2-dimethoxyethane)dichloronickel(II); caesium carbonate; zinc; tricyclohexylphosphine In 1,2-dimethoxyethane; N,N-dimethyl-formamide at 20 - 75℃; for 30h; Suzuki-Miyaura cross-coupling reaction; Inert atmosphere; chemoselective reaction; | A 82% B 93% |
N-hydroxy-[1,1'-biphenyl]-4-carboxamide
2,2-diethoxypropane
A
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid In dichloromethane at 20℃; for 4h; | A n/a B 92% |
iodobenzene
4-(ethoxycarbonyl)phenylzinc iodide
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
With lithium chloride In tetrahydrofuran; toluene at 110℃; for 48h; Schlenk technique; Inert atmosphere; | 92% |
methyl-phenyl-thioether
(4-(ethoxycarbonyl)phenyl)zinc(ll) bromide
ethyl 4-phenylbenzoate
Conditions | Yield |
---|---|
Stage #1: (4-(ethoxycarbonyl)phenyl)zinc(ll) bromide With trans-[1,3-bis(2,6-diisopropylphenyl)imidazolin-2-ylidene]PdCl2(NC5H5); lithium chloride In tetrahydrofuran at 20℃; for 0.05h; Inert atmosphere; Stage #2: methyl-phenyl-thioether In tetrahydrofuran; acetonitrile at 20℃; for 5h; Inert atmosphere; | 92% |
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