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inquiry1.In No Less 10 years exporting experience. you 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 Specializ
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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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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,
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryOur company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceutical an
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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
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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
high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Fredchem focus on CRO/CMO business and its own R&D of API/Intermediates Package:Grams, Kilograms Application:Pharmaceutical field Transportation:According to customer request Port:Shanghai
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inquiryAnsciep 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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inquiry3-CHLORO-2-METHYLANISOLEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryHangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
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inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate
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Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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inquiryYinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
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inquirymethanol
2,6-dichlorotoluene
sodium methylate
1-chloro-3-methoxy-2-methylbenzene
Conditions | Yield |
---|---|
Stage #1: methanol; 2,6-dichlorotoluene; sodium methylate In dimethyl sulfoxide at 160℃; for 8h; Stage #2: With polyethylene glycol 600 In dimethyl sulfoxide at 80℃; for 2h; Temperature; Reagent/catalyst; Concentration; | 95.6% |
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With tetrafluoroboric acid; sodium nitrite 1) water, 0 deg C to room temperature, 2) reflux; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Diazotization 2: NaOH-solution View Scheme | |
Multi-step reaction with 2 steps 1: (i) (diazotization), (ii) (heating) View Scheme | |
Multi-step reaction with 2 steps 1: (i) (diazotization), (ii) aq. H2SO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Fe, aq. HCl 2: (i) (diazotization), (ii) aq. H2SO4 View Scheme |
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; water | |
With hydrogenchloride; sodium methylate; dimethyl sulfoxide In methanol |
metsulfovax
1-chloro-3-methoxy-2-methylbenzene
1,3-dimethyl-2-imidazolidinone
2,6-dichlorotoluene
A
1-chloro-3-methoxy-2-methylbenzene
B
3-chloro-o-cresol
Conditions | Yield |
---|---|
With sodium methylate In methanol |
2,6-dichlorotoluene
A
1-chloro-3-methoxy-2-methylbenzene
B
3-chloro-o-cresol
Conditions | Yield |
---|---|
With sodium methylate; dimethyl sulfoxide In methanol |
Conditions | Yield |
---|---|
With copper(l) cyanide In N,N-dimethyl-formamide at 110℃; Large scale; | |
With copper(l) cyanide In N,N-dimethyl-formamide at 110℃; Reagent/catalyst; Temperature; | |
Stage #1: 2,6-dichlorotoluene; sodium methylate In dimethyl sulfoxide at 180℃; for 2h; Stage #2: With dimethyl sulfate at 80℃; for 1.5h; Temperature; | 906.1 g |
1-chloro-3-methoxy-2-methylbenzene
Conditions | Yield |
---|---|
aluminium chloride In dichloromethane | 97.7% |
1-chloro-3-methoxy-2-methylbenzene
Mn(CO)3(C6H3Cl(CH3)(OCH3))(1+)*BF4(1-) = {Mn(CO)3(C6H3Cl(CH3)(OCH3))}BF4
Conditions | Yield |
---|---|
In water; trifluoroacetic acid inert atmosphere; addn. of aq. soln. of HBF4 to cooled suspn. of Mn-compd. and org. compd. in CF3CO2H (ice-bath), refluxing (3 h); concn. (vac.), dissoln. (acetone), addn. (Et2O), filtration, washing (Et2O); elem. anal.; | 94% |
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 10 - 20℃; for 1.61667h; | 94% |
1-chloro-3-methoxy-2-methylbenzene
isopropyl bromide
3-methoxy-2-methylbenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide In tetrahydrofuran; water; toluene | 93% |
1-chloro-3-methoxy-2-methylbenzene
2-(2-chloro-6-methoxyphenyl)acetonitrile
Conditions | Yield |
---|---|
With N-Bromosuccinimide; Perbenzoic acid In tetrachloromethane for 12h; Heating; | 80% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane at 100℃; for 3h; Inert atmosphere; | 66% |
With N-Bromosuccinimide; azobisisobutyronitrile In tetrachloromethane |
1-chloro-3-methoxy-2-methylbenzene
C8H8BrClO
Conditions | Yield |
---|---|
With bromine In acetic acid at 18 - 25℃; for 2h; | 79% |
1-chloro-3-methoxy-2-methylbenzene
3-methoxy-2-methylbenzonitrile
Conditions | Yield |
---|---|
Stage #1: 1-chloro-3-methoxy-2-methylbenzene With triphenylphosphine; nickel dibromide; zinc In tetrahydrofuran at 60℃; for 0.5h; Inert atmosphere; Stage #2: potassium cyanide In tetrahydrofuran at 50 - 60℃; Inert atmosphere; | 68% |
ethyl bromide
1-chloro-3-methoxy-2-methylbenzene
3-methoxy-2-methylbenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; sulfuric acid In tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; water | 57% |
Conditions | Yield |
---|---|
With carbon disulfide; aluminium trichloride |
Conditions | Yield |
---|---|
With potassium permanganate | |
With potassium permanganate | |
With sodium hydroxide; potassium permanganate |
1-chloro-3-methoxy-2-methylbenzene
Conditions | Yield |
---|---|
ueber 2-Chlor-4-methoxy-3-methyl-benzol-sulfonsaeure-(1)-chlorid und 2-Chlor-4-methoxy-3-methyl-thiophenol; |
1-chloro-3-methoxy-2-methylbenzene
copper(I) cyanide
3-methoxy-2-methylbenzonitrile
Conditions | Yield |
---|---|
With pyridine |
1-chloro-3-methoxy-2-methylbenzene
2-cyclopentyl-2-methylmalonyl chloride
4-Chloro-2-cyclopentyl-6-methoxy-2,5-dimethyl-indan-1,3-dione
Conditions | Yield |
---|---|
With aluminium trichloride In hexane for 2h; Heating; |
1-chloro-3-methoxy-2-methylbenzene
cyclopentane-1,1-dicarbonyl dichloride
4'-chloro-5'-methyl-6'-methoxyspiro(cyclopentane-1,2'-indan)-1',3'-dione
Conditions | Yield |
---|---|
With aluminium trichloride In hexane for 2h; Heating; |
1-chloro-3-methoxy-2-methylbenzene
(2R)-2,5-dihydro-2-isopropyl-3,6-dimethoxypyrazine
(R)-N-tert-butoxycarbonyl-3-hydroxyphenylglycine methyl ester
A
(R)-tert-Butoxycarbonylamino-{3-[5-((2S,5R)-5-isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazin-2-yl)-3-methoxy-2-methyl-phenoxy]-phenyl}-acetic acid methyl ester
B
(R)-tert-Butoxycarbonylamino-{3-[5-((2R,5R)-5-isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazin-2-yl)-3-methoxy-2-methyl-phenoxy]-phenyl}-acetic acid methyl ester
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Yields of byproduct given; |
1-chloro-3-methoxy-2-methylbenzene
(2R)-2,5-dihydro-2-isopropyl-3,6-dimethoxypyrazine
methyl (2R)-<<(1,1-dimethylethoxy)carbonyl>amino>-2-(3-hydroxy-4-methoxyphenyl)acetate
A
(S)-tert-Butoxycarbonylamino-[4-methoxy-3-(3-methoxy-2-methyl-phenoxy)-phenyl]-acetic acid methyl ester
B
3-(2-methyl-3-methoxyphenyloxy) methyl ester
C
3-<2-methyl-3-methoxy-5-<(4R)-isopropyl-3,6-dimethoxypyrazinyl>phenyloxy>
D
(R)-tert-Butoxycarbonylamino-{3-[5-((2R,5R)-5-isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazin-2-yl)-3-methoxy-2-methyl-phenoxy]-4-methoxy-phenyl}-acetic acid methyl ester
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Yields of byproduct given; |
1-chloro-3-methoxy-2-methylbenzene
(R)-N-tert-butoxycarbonyl-3-hydroxyphenylglycine methyl ester
methyl phenylglycinate
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
1-chloro-3-methoxy-2-methylbenzene
methyl (2R)-<<(1,1-dimethylethoxy)carbonyl>amino>-2-(3-hydroxy-4-methoxyphenyl)acetate
A
(S)-tert-Butoxycarbonylamino-[4-methoxy-3-(3-methoxy-2-methyl-phenoxy)-phenyl]-acetic acid methyl ester
B
3-(2-methyl-3-methoxyphenyloxy) methyl ester
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
1-chloro-3-methoxy-2-methylbenzene
carbon dioxide
3-methoxy-2-methylbenzoic acid
Conditions | Yield |
---|---|
With iodine; magnesium | |
Stage #1: 1-chloro-3-methoxy-2-methylbenzene With magnesium In ethyl bromide; dibutyl ether at 40 - 45℃; for 3.16667h; Stage #2: carbon dioxide In ethyl bromide; dibutyl ether at -10 - 10℃; for 3h; Temperature; | |
Stage #1: 1-chloro-3-methoxy-2-methylbenzene With iodine; magnesium In tetrahydrofuran; 1,2-dimethoxyethane; toluene at 35 - 60℃; for 3.5h; Stage #2: carbon dioxide In tetrahydrofuran; 1,2-dimethoxyethane; toluene at 0 - 10℃; under 0 - 375.038 Torr; for 6h; Reagent/catalyst; Temperature; Solvent; Autoclave; | 264.5 g |
1-chloro-3-methoxy-2-methylbenzene
2-chloro-6-methoxybenzaldehyde
Conditions | Yield |
---|---|
(i) Br2, (irradiation), (ii) (hydrolysis); Multistep reaction; |
carbon disulfide
phthalic anhydride
aluminium trichloride
1-chloro-3-methoxy-2-methylbenzene
Conditions | Yield |
---|---|
Dampfbad; |
Conditions | Yield |
---|---|
With pyridine |
1-chloro-3-methoxy-2-methylbenzene
2-cyclopentyl-2,5-dimethyl-4-chloro-6-hydroxy-indan-1,3-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: AlCl3 / hexane / 2 h / Heating 2: pyridine hydrochloride / 6 h / 180 °C View Scheme |
1-chloro-3-methoxy-2-methylbenzene
methyl 5-methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 80 percent / N-nromosuccinimide, benzoyl peroxide / CCl4 / 12 h / Heating 2: 85 percent / ethanol; H2O / 0.25 h / Ambient temperature 3: 80 percent / benzene; diethyl ether / 36 h / Ambient temperature 4: 97 percent 5: CsF / acetonitrile / 1 h / Ambient temperature View Scheme |
1-chloro-3-methoxy-2-methylbenzene
(2-chloro-6-methoxybenzyl)dimethylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / N-nromosuccinimide, benzoyl peroxide / CCl4 / 12 h / Heating 2: 85 percent / ethanol; H2O / 0.25 h / Ambient temperature View Scheme |
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