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
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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
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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
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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
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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
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high 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
Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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inquiry3-Amino-2-methylphenol CAS NO.53222-92-7 Application:3-Amino-2-methylphenol CAS NO.53222-92-7
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl
Supply top quality products with a reasonable price Application:api
3-Amino-o-cresolAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
3-nitro-o-cresol
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
palladium on charcoal In ethanol | 100% |
palladium on charcoal In ethanol | 100% |
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; for 24h; | 99% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; antimony pentafluoride In hydrogen fluoride at -20℃; for 0.25h; Mechanism; Product distribution; | A 21% B 42% |
With dihydrogen peroxide; antimony pentafluoride In hydrogen fluoride at -20℃; for 0.25h; | A 21% B 42% |
3-nitro-o-tolylamine
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Diazotization 2: tin; tin dichloride; hydrochloric acid / auf dem Wasserbade View Scheme | |
Multi-step reaction with 2 steps 1: concentrated sulfuric acid; water; sodium nitrite / Diazotization 2: sodium disulfite View Scheme |
2,6-dinitrotoluene
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: alcohol; hydrogen sulfide; ammoniacal 2: concentrated sulfuric acid; water; sodium nitrite / Diazotization 3: sodium disulfite View Scheme |
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide at 120℃; for 1h; Sealed tube; | 100% |
1-(tert-butoxycarbonyl)-L-proline
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 5h; | 99% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 5h; |
5-bromo-1,3-xylene
amino-6 hydroxy-2 toluene
3-[(3,5-dimethylphenyl)amino]-2-methylphenol
Conditions | Yield |
---|---|
With chloro[2-(dicyclohexylphosphino)-3,6-dimethoxy-2',4',6'-triisopropyl-1,1'-biphenyl][2-(2-aminoethyl)phenyl]palladium(ll); sodium t-butanolate In 1,4-dioxane at 90℃; for 1h; Inert atmosphere; | 94% |
para-bromotoluene
amino-6 hydroxy-2 toluene
3-[(4-methylphenyl)amino]-2-methylphenol
Conditions | Yield |
---|---|
With chloro[2-(dicyclohexylphosphino)-3,6-dimethoxy-2',4',6'-triisopropyl-1,1'-biphenyl][2-(2-aminoethyl)phenyl]palladium(ll); sodium t-butanolate In 1,4-dioxane at 90℃; for 1h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With 1,3-bis-(diphenylphosphino)propane; palladium diacetate; potassium carbonate In acetonitrile at 100℃; under 10343.2 Torr; for 15h; chemoselective reaction; | 92% |
para-chlorotoluene
amino-6 hydroxy-2 toluene
3-[(4-methylphenyl)amino]-2-methylphenol
Conditions | Yield |
---|---|
With chloro[2-(dicyclohexylphosphino)-3,6-dimethoxy-2',4',6'-triisopropyl-1,1'-biphenyl][2-(2-aminoethyl)phenyl]palladium(ll); sodium t-butanolate In 1,4-dioxane at 90℃; for 1.16667h; Inert atmosphere; | 91% |
amino-6 hydroxy-2 toluene
6,7-dimethoxy-4-chloroquinazoline
Conditions | Yield |
---|---|
In isopropyl alcohol Heating; | 91% |
1-bromo-4-methoxy-benzene
amino-6 hydroxy-2 toluene
3-[(4-methoxyphenyl)amino]-2-methylphenol
Conditions | Yield |
---|---|
With chloro[2-(dicyclohexylphosphino)-3,6-dimethoxy-2',4',6'-triisopropyl-1,1'-biphenyl][2-(2-aminoethyl)phenyl]palladium(ll); sodium t-butanolate In 1,4-dioxane at 90℃; for 1h; Inert atmosphere; | 86% |
3,5-dimethylphenyl iodide
amino-6 hydroxy-2 toluene
3-(3,5-dimethylphenoxy)-2-methylphenylamine
Conditions | Yield |
---|---|
With 2-Picolinic acid; potassium phosphate; copper(l) iodide In dimethyl sulfoxide at 80℃; for 24h; Inert atmosphere; | 86% |
Conditions | Yield |
---|---|
With 5-chloro-2-hydroxybenzoic acid; 1,3,5,7-tetramethyl-2,4,8-trioxa-6-phenyl-6-phosphaadamantane; boric acid; palladium dichloride In butanone at 120℃; under 15001.5 Torr; for 24h; Autoclave; regioselective reaction; | 86% |
di-tert-butyl dicarbonate
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
In dichloromethane at 70℃; for 12h; Inert atmosphere; | 83.1% |
para-iodoanisole
amino-6 hydroxy-2 toluene
3-(4-methoxyphenoxy)-2-methyl-phenylamine
Conditions | Yield |
---|---|
With 2-Picolinic acid; potassium phosphate; copper(l) iodide In dimethyl sulfoxide at 80℃; for 24h; Inert atmosphere; | 80% |
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
With caesium carbonate In methylethylketone (MEK); cyanomethyl bromide | 79% |
With caesium carbonate In methylethylketone (MEK); cyanomethyl bromide | 79% |
4-tolyl iodide
amino-6 hydroxy-2 toluene
3-(4-methylphenoxy)-2-methylphenylamine
Conditions | Yield |
---|---|
With 2-Picolinic acid; potassium phosphate; copper(l) iodide In dimethyl sulfoxide at 80℃; for 24h; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,3-bis-(diisobutylphosphino)propane In acetonitrile at 100℃; under 10343.2 Torr; for 15h; chemoselective reaction; | A 6% B 75% |
para-iodoanisole
amino-6 hydroxy-2 toluene
3-[(4-methoxyphenyl)amino]-2-methylphenol
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium tert-butylate In 1,4-dioxane at 120℃; | 71% |
Conditions | Yield |
---|---|
With N-chloro-succinimide In methanesulfonic acid; water | 70.5% |
With N-chloro-succinimide In methanesulfonic acid; water | 70.5% |
phenyl N-[4-(trifluoromethyl)-1,3-thiazol-2-yl]carbamate
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
Stage #1: phenyl N-[4-(trifluoromethyl)-1,3-thiazol-2-yl]carbamate; amino-6 hydroxy-2 toluene Stage #2: In methanol at 35 - 40℃; for 0.333333h; Stage #3: With ammonia In methanol; water | 67% |
amino-6 hydroxy-2 toluene
acetic anhydride
N-(3-hydroxy-2-methylphenyl)acetamide
Conditions | Yield |
---|---|
In water at 20℃; Sonication; Heating; | 62% |
In water at 20 - 50℃; Sonication; | 62% |
With sodium hydroxide; acetic acid |
N-(6-iodoimidazo[1,2-b]pyridazin-2-yl)cyclopropanecarboxamide
amino-6 hydroxy-2 toluene
N-[6-(3-amino-2-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide | 58% |
With potassium carbonate In N,N-dimethyl-formamide at 180℃; Microwave irradiation; | 58% |
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
With N-chloro-succinimide; methanesulfonic acid at 10 - 12℃; | 54.5% |
Methyl isobutyl carbinol
amino-6 hydroxy-2 toluene
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triethylamine; triphenylphosphine In tetrahydrofuran for 16h; | 54% |
amino-6 hydroxy-2 toluene
3-iodo-2-methyl-phenol
Conditions | Yield |
---|---|
Stage #1: amino-6 hydroxy-2 toluene With tetrafluoroboric acid-diethyl ether complex; isopentyl nitrite In tetrahydrofuran at -10 - 0℃; for 0.5h; Stage #2: With sodium iodide In acetone at 20℃; for 12h; | 52% |
trans-Crotonaldehyde
amino-6 hydroxy-2 toluene
2,8-dimethylquinolin-7-ol
Conditions | Yield |
---|---|
With hydrogenchloride In water for 2h; Reflux; | 51% |
amino-6 hydroxy-2 toluene
chloroformic acid ethyl ester
2-Methyl-3-carbethoxyaminophenol
Conditions | Yield |
---|---|
In diethyl ether for 2h; Ambient temperature; | 50% |
(2S)-2-benzyl-oxirane-2-carboxylic acid
amino-6 hydroxy-2 toluene
(2S)-2-benzyl-oxirane-2-carboxylic acid (3-hydroxy-2-methyl-phenyl)-amide
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; diisopropylamine In dichloromethane at 20℃; | 46% |
amino-6 hydroxy-2 toluene
4-chloro-3-nitro-2-pyridinamine
4-(3-amino-2-methylphenoxy)-3-nitropyridin-2-amine
Conditions | Yield |
---|---|
Stage #1: amino-6 hydroxy-2 toluene With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; Stage #2: 4-chloro-3-nitro-2-pyridinamine In N,N-dimethyl-formamide at 80℃; for 20h; Inert atmosphere; Further stages; | 28% |
3,5-difluoro-N-(2-fluoro-4-iodophenyl)-2-nitroaniline
amino-6 hydroxy-2 toluene
3-(3-amino-2-methylphenoxy)-5-fluoro-N-(2-fluoro-4-iodophenyl)-2-nitroaniline
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 16h; | 26% |
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