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
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inquiryProduct Description
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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inquiry4-Amino-2,6-dichloropyridine CAS:2587-02-2 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 organ
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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
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inquiryHenan 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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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryZibo 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
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inquiry4-Amino-2,6-dichloropyridine Chemical Properties Melting point 169-173 °C (lit.) Boiling point 336.7±37.0 °C(Predicted) density 1.497±0.06 g/cm3(Predicted) storage temp. Refrigerator form Powder pka 0.49&p
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inquirystock,low price,high quality,high purity,good sevice Appearance:2587-02-2 Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g,1kg,5kg...more Application:R&D Transportation:by land,by ai
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High 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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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom 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
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiry2,6-dichloro-4-nitro-pyridine
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
With hydrogenchloride; iron In ethanol; water at 95℃; for 16h; | 95.1% |
With hydrogenchloride; water; iron In ethanol at 95℃; for 16h; | 95.1% |
With ammonium hydroxide In tetrahydrofuran at 95℃; for 4h; | 82% |
2,6-dichloropyridine-4-carboxylic acid
trifluoroacetic acid
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloropyridine-4-carboxylic acid; trifluoroacetic acid With sodium azide; oxalyl dichloride In dichloromethane Curtius Rearrangement; Heating / reflux; Stage #2: With potassium carbonate In methanol | 78% |
2,4,6-trichloropyridine
A
2,6-dichloro-[4]pyridylamine
B
2-amino-4,6-dichloropyridine
Conditions | Yield |
---|---|
With ammonium hydroxide In water at 130℃; for 4h; | A n/a B 67% |
With ammonium hydroxide at 160℃; |
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloropyridine With 2,2,6,6-tetramethylpiperidinylmagnesium chloride lithium chloride complex Inert atmosphere; Stage #2: With C10H17NO In tetrahydrofuran; toluene at -25℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water; toluene Inert atmosphere; | 64% |
Multi-step reaction with 3 steps 1: CF3COOH; aq. H2O2 / 6.5 h / Heating 2: HNO3; H2SO4 / 160 °C 3: AcOH; Fe / Heating View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate; trifluoroacetic acid; dihydrogen peroxide / chloroform; water 2: nitric acid; sulfuric acid 3: hydrogenchloride / ethanol; water View Scheme |
2,6-dichloropyridine
A
2,6-dichloro-[4]pyridylamine
B
2,2',6,6'-tetrachloro-4,4'-bipyridine
Conditions | Yield |
---|---|
With potassium permanganate; ammonia; potassium amide 1.) DME, -70 deg C, 2.) DME, -70 deg C; Yield given. Multistep reaction. Yields of byproduct given; |
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
With potassium hydroxide |
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
With potassium carbonate In methanol for 8h; | 5.93 g |
2,6-dichloroisonicotinoyl chloride
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloroisonicotinoyl chloride With sodium azide In water; acetone Stage #2: With trifluoroacetic acid In benzene for 16h; Heating; Stage #3: With potassium carbonate In methanol for 8h; | 5.93 g |
Multi-step reaction with 3 steps 1: sodium azide / water; acetone / 0.03 h / 25 °C 2: trifluoroacetic acid / benzene / 21 h / 90 °C 3: potassium carbonate / methanol / 7.5 h / 25 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3; H2SO4 / 160 °C 2: AcOH; Fe / Heating View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid; sulfuric acid 2: hydrogenchloride / ethanol; water View Scheme | |
Multi-step reaction with 2 steps 1.1: nitric acid; sulfuric acid / water / 1 h / 148 - 156 °C 1.2: pH 6 2.1: hydrogenchloride; iron / ethanol; water / 16 h / 95 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: nitric acid; sulfuric acid / 1 h / 148 - 156 °C 1.2: 20 °C / pH 6 2.1: hydrogenchloride; water; iron / ethanol / 16 h / 95 °C View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; potassium nitrate / 7 h / 20 - 100 °C 2: acetic acid; iron / 3 h / 45 °C View Scheme |
methyl 2,6-dichloroisonicotinate
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: lithium hydroxide monohydrate / tetrahydrofuran; water / 0.33 h / 25 °C 2: oxalyl dichloride / dichloromethane; tetrahydrofuran / 4 h / 25 °C 3: sodium azide / water; acetone / 0.03 h / 25 °C 4: trifluoroacetic acid / benzene / 21 h / 90 °C 5: potassium carbonate / methanol / 7.5 h / 25 °C View Scheme | |
Multi-step reaction with 4 steps 1: hydrazine hydrate / ethanol / 50 - 55 °C 2: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 3: sodium hydroxide / toluene; water / 60 - 70 °C / pH 7 - 8 4: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme | |
Multi-step reaction with 4 steps 1: hydrazine hydrate / ethanol / 50 - 55 °C 2: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 3: sodium hydroxide / toluene; water / 90 - 100 °C / pH 7 - 8 4: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: trichlorophosphate / 24 h / 130 °C 2: lithium hydroxide monohydrate / tetrahydrofuran; water / 0.33 h / 25 °C 3: oxalyl dichloride / dichloromethane; tetrahydrofuran / 4 h / 25 °C 4: sodium azide / water; acetone / 0.03 h / 25 °C 5: trifluoroacetic acid / benzene / 21 h / 90 °C 6: potassium carbonate / methanol / 7.5 h / 25 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: trichlorophosphate / 40 - 105 °C 1.2: 20 - 60 °C 2.1: hydrazine hydrate / ethanol / 50 - 55 °C 3.1: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 4.1: sodium hydroxide / toluene; water / 60 - 70 °C / pH 7 - 8 5.1: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: trichlorophosphate / 40 - 105 °C 1.2: 20 - 60 °C 2.1: hydrazine hydrate / ethanol / 50 - 55 °C 3.1: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 4.1: sodium hydroxide / toluene; water / 90 - 100 °C / pH 7 - 8 5.1: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: trichlorophosphate / 40 - 105 °C 2.1: thionyl chloride / dichloromethane / 0 - 45 °C 2.2: 0 - 10 °C 3.1: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 4.1: sodium hydroxide / toluene; water / 60 - 70 °C / pH 7 - 8 5.1: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: trichlorophosphate / 40 - 105 °C 2.1: thionyl chloride / dichloromethane / 0 - 45 °C 2.2: 0 - 10 °C 3.1: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 4.1: sodium hydroxide / toluene; water / 90 - 100 °C / pH 7 - 8 5.1: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: oxalyl dichloride / dichloromethane; tetrahydrofuran / 4 h / 25 °C 2: sodium azide / water; acetone / 0.03 h / 25 °C 3: trifluoroacetic acid / benzene / 21 h / 90 °C 4: potassium carbonate / methanol / 7.5 h / 25 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: thionyl chloride / dichloromethane / 0 - 45 °C 1.2: 0 - 10 °C 2.1: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 3.1: sodium hydroxide / toluene; water / 60 - 70 °C / pH 7 - 8 4.1: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: thionyl chloride / dichloromethane / 0 - 45 °C 1.2: 0 - 10 °C 2.1: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 3.1: sodium hydroxide / toluene; water / 90 - 100 °C / pH 7 - 8 4.1: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme |
2,6-dichloropyridine-4-carbonylazide
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: trifluoroacetic acid / benzene / 21 h / 90 °C 2: potassium carbonate / methanol / 7.5 h / 25 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydroxide / toluene; water / 60 - 70 °C / pH 7 - 8 2: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydroxide / toluene; water / 90 - 100 °C / pH 7 - 8 2: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme |
2,6-dichloro-4-isocyanatopyridine
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-4-isocyanatopyridine With potassium carbonate In methanol at 25℃; for 7.5h; Stage #2: With water | 4.11 g |
With hydrogenchloride In water; toluene at 40 - 45℃; |
2,6-dichloro-4-nitropyridine-1-oxide
2,6-dichloro-4-nitro-pyridine
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
With iron; acetic acid at 45℃; for 3h; | 1.3 g |
tert-butyl (2,6-dichloropyridin-4-yl)carbamate
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
With hydrogenchloride In water; toluene at 40 - 45℃; |
2,6-dichloro-isonicotinic acid hydrazide
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 2: sodium hydroxide / toluene; water / 60 - 70 °C / pH 7 - 8 3: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride; sodium nitrite / toluene; water / 0 - 10 °C 2: sodium hydroxide / toluene; water / 90 - 100 °C / pH 7 - 8 3: hydrogenchloride / toluene; water / 40 - 45 °C View Scheme |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 0℃; for 2h; | 100% |
With sulfuric acid; nitric acid In water at -5 - 10℃; for 2.66667h; | 100% |
With sulfuric acid; nitric acid at -5℃; | 100% |
2,6-dichloro-[4]pyridylamine
chloroacetyl chloride
2-chloro-N-(2,6-dichloro-pyridin-4-yl)-acetamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; N,N-dimethyl acetamide at 100℃; for 7h; | 97% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine | 97% |
2,6-dichloro-[4]pyridylamine
di-tert-butyl dicarbonate
tert-butyl N-tert-butoxycarbonyl-N-(2,6-dichloro-4-pyridyl)carbamate
Conditions | Yield |
---|---|
With sodium hexamethyldisilazane In tetrahydrofuran at 25℃; for 16h; | 96% |
Stage #1: 2,6-dichloro-[4]pyridylamine With sodium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Cooling with ice; Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran at 20℃; for 16h; | 96% |
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-[4]pyridylamine With sulfuric acid at -5℃; Stage #2: With nitric acid In water at 0 - 80℃; Stage #3: With ammonia In water pH=~ 4; Cooling with acetone-dry ice; | 94% |
With sulfuric acid; nitric acid at 0 - 20℃; for 1h; Inert atmosphere; | 80% |
With sulfuric acid; nitric acid at 0 - 80℃; for 2h; | 74% |
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-[4]pyridylamine; benzaldehyde In toluene for 12h; Heating / reflux; Stage #2: With sodium tetrahydroborate In ethanol at 50 - 75℃; for 2h; | 94% |
2,6-dichloro-[4]pyridylamine
5-methoxymethylene-2,2-dimethyl-1,3-dioxane-4,6-dione
5-[[(2,6-dichloropyridin-4-yl)amino]methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione
Conditions | Yield |
---|---|
In isopropyl alcohol at 70℃; for 4h; | 94% |
In isopropyl alcohol Heating; | 92% |
In isopropyl alcohol at 110℃; for 3h; | |
In isopropyl alcohol at 20 - 75℃; for 0.75h; |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane for 16h; | 93.8% |
2,6-dichloro-[4]pyridylamine
di-tert-butyl dicarbonate
tert-butyl (2,6-dichloropyridin-4-yl)carbamate
Conditions | Yield |
---|---|
With dmap In dichloromethane at 20℃; | 93% |
With sodium hexamethyldisilazane In tetrahydrofuran at 29℃; for 3h; | |
With sodium hexamethyldisilazane In tetrahydrofuran | |
With dmap In tetrahydrofuran at 60 - 70℃; for 23h; | 2.04 g |
2,6-dichloro-[4]pyridylamine
sodium methylate
2-chloro-6-methoxy-pyridin-4-ylamine
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide In methanol at 100℃; for 7h; Reagent/catalyst; Solvent; Autoclave; | 91.9% |
In 1-methyl-pyrrolidin-2-one at 140℃; | 74% |
2,6-dichloro-[4]pyridylamine
phenylboronic acid
4-amino-2,6-diphenylpyridine
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 100℃; for 5h; Inert atmosphere; | 89% |
2,6-dichloro-[4]pyridylamine
sodium ethanolate
2-chloro-6-ethoxy-pyridin-4-amine
Conditions | Yield |
---|---|
In ethanol at 150℃; for 6h; | 88% |
In ethanol at 150℃; for 6h; Sealed tube; | 88% |
In ethanol at 150℃; for 2h; |
2,6-dichloro-[4]pyridylamine
ethyl 4-[(3,5-dichloro-pyridin-4-yl)carbamoyl]-7-methoxybenzofuran-2-carboxylate
Conditions | Yield |
---|---|
With hydrogenchloride; thionyl chloride In tetrahydrofuran; dichloromethane | 88% |
morpholine
2,6-dichloro-[4]pyridylamine
2-chloro-6-(morpholin-4-yl)-pyridin-4-ylamine
Conditions | Yield |
---|---|
In 1,4-dioxane at 150℃; | 87.8% |
at 150℃; for 4h; Sealed tube; | 85% |
at 150℃; for 4h; Sealed tube; | 85% |
methanol
2,6-dichloro-[4]pyridylamine
sodium methylate
2-chloro-6-methoxy-pyridin-4-ylamine
Conditions | Yield |
---|---|
at 130 - 160℃; Inert atmosphere; | 87% |
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
With thionyl chloride; dicyclohexyl-carbodiimide In sulfolane for 8h; Inert atmosphere; Autoclave; Reflux; | 86.4% |
Conditions | Yield |
---|---|
In sulfolane at 150℃; | 85% |
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 85% |
methanol
2,6-dichloro-[4]pyridylamine
2-chloro-6-methoxy-pyridin-4-ylamine
Conditions | Yield |
---|---|
With sodium methylate for 72h; Reflux; | 81.2% |
at 150℃; for 0.5h; Microwave irradiation; | 79% |
With sodium In methanol at 150℃; for 0.5h; Microwave irradiation; | 79% |
2,6-dichloro-[4]pyridylamine
2,5-dimethoxytetrahydrofuran
2,6-dichloro-4-(1H-pyrrol-1-yl)pyridine
Conditions | Yield |
---|---|
With acetic acid at 90℃; for 2h; | 80% |
2,6-dichloro-[4]pyridylamine
bromobenzene
2,6-dichloro-N,N-diphenylpyridin-4-amine
Conditions | Yield |
---|---|
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene for 24h; Inert atmosphere; Reflux; | 78% |
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene for 24h; Inert atmosphere; Reflux; | 15g |
Conditions | Yield |
---|---|
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 5h; | 77% |
Conditions | Yield |
---|---|
at 140℃; for 4h; | 77% |
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-[4]pyridylamine With sodium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h; Stage #2: C15H11ClN2O In tetrahydrofuran at -78 - 20℃; for 2h; | 76% |
2,6-dichloro-[4]pyridylamine
4-chloro-5,6,7,8-tetrahydrobenzo[1,2-b]pyrimidino[5,4-d]selenophene
(2,6-dichloropyridin-4-yl)-5,6,7,8-tetrahydrobenzo[1,2-b]pyrimidino[5,4-d]selenophen-4-ylamine
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 20℃; for 16h; | 73% |
2,6-dichloro-[4]pyridylamine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate; tert-butyl XPhos In toluene at 20 - 110℃; Inert atmosphere; | 72% |
2,6-dichloro-[4]pyridylamine
pivaloyl chloride
N-(2,6-dichloro-4-pyridinyl)-2,2-dimethylpropanamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 13h; | 70% |
With triethylamine In dichloromethane Cooling with ice; | |
With triethylamine In dichloromethane Cooling with ice; | 11.59 g |
2-(morpholin-4-yl)ethanol
2,6-dichloro-[4]pyridylamine
bis(trichloromethyl) carbonate
2-(morpholin-4-yl)ethyl (2,6-dichloropyridin-4-yl)carbamate
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-[4]pyridylamine; bis(trichloromethyl) carbonate With triethylamine In benzene for 5h; Reflux; Stage #2: 2-(morpholin-4-yl)ethanol In benzene at 20℃; | 70% |
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