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Cas:109-09-1
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:109-09-1
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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
DayangChem 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. As a leading manufacturer and supplier of chemicals in China, Day
Cas:109-09-1
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inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:109-09-1
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1368.html Product Name 2-Chloropyridine CAS No. 109-09-1 A
Cas:109-09-1
Min.Order:1 Gram
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inquiry2-Chloropyridine Basic information Product Name: 2-Chloropyridine Synonyms: 2-chloro-pyridin;o-Chloropyridine;α-chloropyridine;2-CHLOROPYRIDINE;2CLPY;ALPHA-CHLOROPYRIDINE;Pyridine,
Cas:109-09-1
Min.Order:1 Kilogram
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inquiryProduct Name 2-Chloropyridine CAS 109-09-1 Alias o-Chloropyridine CAS No. 109-09-1 Purity
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:109-09-1
Min.Order:1 Kilogram
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inquiry2-Chloropyridine CAS: 109-09-1 Specification mp -46 °c bp 168 °c density 1.209 vapor pressure 1.7 mm hg ( 20 °c) refractive index n20/d 1.532(lit.) fp 149 °f
Appearance:white crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:S
Cas:109-09-1
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:109-09-1
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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
Zibo 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
Cas:109-09-1
Min.Order:10 Gram
FOB Price: $100.0
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inquirySuperior quality, moderate price & quick delivery. Appearance:colorless clear liquid Storage:in shade Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermediates Transportation: as per your request. Port:Sh
Product 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,
Cas:109-09-1
Min.Order:1 Kilogram
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inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:109-09-1
Min.Order:1 Gram
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inquiryProduct name: 2-Chloropyride CAS No.: 109-09-1 Molecule Formula:C5H4ClN Molecule Weight:113.55 Purity: 99.0% Package: 25kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TE
Cas:109-09-1
Min.Order:1 Kilogram
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Type:Trading Company
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM 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
Cas:109-09-1
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inquiryCapability on chemical synthesis1. Beijing High-Tech Enterprises2. Strong R&D Team3. 8 years of experiences in R & D of high-tech Catalyst;4. 5000 production techniques, 69 items of national patents, and 360 kinds of products on sales;5. The producti
we are professional Pharmaceutical company. We are specialized in manufacturing and R&D of API & Intermediates, Contract Manufacturing, Contract Research, and International Trading business as well. *We own a R&D center in Hangzho
Cas:109-09-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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 purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Best service,high quality and cheap price. Storage:Keep away from heat,sparks and flames. Package:25kg/50kg/200kg drum or Customer demand Application:Used as pharmaceutical intermediates Transportation:BY sea/air or by courier
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cangzhou 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 api,?intermediat
Conditions | Yield |
---|---|
With P,P-dichlorophenylphosphine oxide; phosphorus pentachloride at 160℃; for 5h; | 96.5% |
With pyridine; trichlorophosphate at 180℃; under 150.015 - 900.09 Torr; for 2h; Neat (no solvent); | 90% |
With dmap; thionyl chloride; bis(trichloromethyl) carbonate for 4h; Reflux; Green chemistry; | 89% |
With N-chloro-succinimide; triphenylphosphine In 1,4-dioxane for 4h; Chlorination; substitution; Heating; | 43% |
With trichloroacetonitrile; triphenylphosphine In toluene for 4h; Reflux; | 100 %Chromat. |
2-chloropyridine N-oxide hydrochloride
2-chloropyridine
Conditions | Yield |
---|---|
With titanium In tetrahydrofuran for 0.25h; Ambient temperature; | 96% |
Conditions | Yield |
---|---|
With hydrogenchloride; dinitrogen trioxide; tetrabutyl-ammonium chloride In dichloromethane for 2h; Ambient temperature; | 95% |
With tert-Butyl thionitrate; copper dichloride In acetonitrile at 25℃; for 0.025h; Product distribution; Mechanism; other copper(II) halide, other reagent; | 64 % Chromat. |
With hydrogenchloride; sodium nitrite | |
With tert-Butyl thionitrate; copper dichloride In acetonitrile at 25℃; for 0.025h; | 64 % Chromat. |
Conditions | Yield |
---|---|
With cerium(III) chloride heptahydrate; zinc In methanol at 20℃; for 0.5h; | 95% |
With hydrogen; triethyl phosphite In isopropyl alcohol at 100℃; under 4500.45 Torr; for 18h; Glovebox; chemoselective reaction; | 90% |
With polymethylhydrosiloxane; palladium on activated charcoal In ethanol at 20℃; | 87% |
Conditions | Yield |
---|---|
With trans-bis(glycinato)copper(II) monohydrate; tetramethlyammonium chloride In ethanol at 100℃; for 12h; Finkelstein Reaction; Schlenk technique; Inert atmosphere; | 92% |
With copper(I) oxide; tetramethlyammonium chloride; L-proline In ethanol at 110℃; for 20h; Inert atmosphere; | 93 %Chromat. |
Conditions | Yield |
---|---|
With oxalyl dichloride; triethylamine In dichloromethane at 5℃; for 1h; Temperature; | 91.2% |
With triethylamine; trichlorophosphate In dichloromethane at 40℃; for 1h; | 90% |
With diisopropylamine; trichloromethyl chloroformate In dichloromethane at -40 - 20℃; |
2-chloropyridine
Conditions | Yield |
---|---|
With chlorine In pyridine at 0 - 5℃; for 1h; | 90% |
Conditions | Yield |
---|---|
With Fluoroacetic acid In dichloromethane at 25 - 60℃; under 675.068 Torr; for 5.5h; Temperature; Pressure; | 82.1% |
With chlorine at 220℃; Product distribution / selectivity; UV-irradiation; | 29.7% |
With sulfuryl dichloride at 350℃; Leiten durch Glasrohr; | |
With hydrogenchloride; sodium hypochlorite In water at 20 - 60℃; for 2h; Temperature; Reagent/catalyst; |
Conditions | Yield |
---|---|
With chlorine In chloroform; water; acetic acid at 15 - 17℃; for 0.5h; | 82% |
C19H14N2O2
A
2-chloropyridine
B
benzophenone
C
hexachloroethane
D
benzophenone azine
Conditions | Yield |
---|---|
With tetrachloromethane Ambient temperature; Irradiation; Yields of byproduct given; | A 80% B n/a C n/a D n/a |
2,2'-dipyridyldisulphide
A
2-chloropyridine
B
pyridine-2-sulfonyl chloride
Conditions | Yield |
---|---|
With 1,3-dichloro-5,5-dimethylhydantoin; acetic acid In dichloromethane; water at 0 - 20℃; Inert atmosphere; | A 20% B 78% |
Conditions | Yield |
---|---|
With copper(l) iodide; zinc In ethanol at 55 - 60℃; for 3h; | A n/a B 75% |
pyridine
acetyl hypofluorite
A
2-chloropyridine
B
2-acetoxypyridine
Conditions | Yield |
---|---|
With dichloromethane Ambient temperature; | A 70% B 15% |
In dichloromethane Mechanism; Ambient temperature; other N-heterocycles, other solvents; | A 70% B 15% |
Conditions | Yield |
---|---|
With dichloromethane; acetyl hypofluorite In trichlorofluoromethane Product distribution; Mechanism; Ambient temperature; var. halogenomethanes or primary alcohols; other substituted pyridines; | A 70% B 15% |
Conditions | Yield |
---|---|
With copper(l) iodide; zinc In ethanol at 55 - 60℃; for 3h; | A n/a B 70% |
pyridine
p-nitrophenyl isocyanide
A
2-chloropyridine
B
pyridine-2-carboxylic acid (4-nitro-phenyl)amide
Conditions | Yield |
---|---|
Stage #1: pyridine With fluorine In dichloromethane at -78 - -50℃; Stage #2: p-nitrophenyl isocyanide In dichloromethane at -50 - 0℃; for 4h; | A 11% B 69% C n/a |
Conditions | Yield |
---|---|
With N-chloro-succinimide; tert-butylhypochlorite; potassium carbonate In dichloromethane at 150℃; for 10h; Schlenk technique; | 68% |
With tert-butylhypochlorite; dichloromethane; sodium hydrogencarbonate at 60℃; for 20h; Green chemistry; | 73 %Spectr. |
pyridine
n-butyl isonitrile
A
2-chloropyridine
B
N-butyl-pyridine-2-carboxylic acid amide
Conditions | Yield |
---|---|
Stage #1: pyridine With fluorine In dichloromethane at -78 - -50℃; Stage #2: n-butyl isonitrile In dichloromethane at -50 - 0℃; for 4h; | A 12% B 64% C n/a |
N-fluoropyridinium triflate
A
2-chloropyridine
B
pyridin-2-yl trifluoromethanesulfonate
C
2-fluoropyridine
Conditions | Yield |
---|---|
With dichloromethane; triethylamine for 0.0833333h; Product distribution; Ambient temperature; other time; various bases; | A 62% B 21% C 5% |
With dichloromethane; triethylamine for 0.0833333h; Ambient temperature; further bases; | A 62 % Chromat. B 21 % Chromat. C 5 % Chromat. |
With 2,6-di-tert-butyl-pyridine; dichloromethane for 48h; Ambient temperature; | A 68 % Chromat. B 3 % Chromat. C 9 % Chromat. |
With Benzotrichlorid; triethylamine for 0.0833333h; Ambient temperature; | A 11 % Chromat. B 58 % Chromat. C 20 % Chromat. |
With dichloromethane; diethylamine for 0.0833333h; Mechanism; Ambient temperature; | A 63 % Chromat. B 22 % Chromat. C 6 % Chromat. |
Conditions | Yield |
---|---|
With chlorine In cyclohexane at 75℃; for 1h; | A 9% B 62% C 4.5% |
pyridine
Cyclohexyl isocyanide
A
2-chloropyridine
B
N-picolinoylcyclohexylamine
Conditions | Yield |
---|---|
Stage #1: pyridine With fluorine In dichloromethane at -78 - -50℃; Stage #2: Cyclohexyl isocyanide In dichloromethane at -50 - 0℃; for 4h; | A 15% B 62% C n/a |
pyridine
1-Phenyl-2-(trimethylsilyl)acetylene
A
2-chloropyridine
B
2-(2-phenylethynyl)pyridine
C
2-fluoropyridine
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; fluorine Mechanism; multistep reaction; other trimethylsilyl derivatives; | A n/a B 61% C n/a |
With tetrabutyl ammonium fluoride; fluorine 1.) CH2Cl2, -50 deg C, 2.) CH2Cl2, a) -50 deg C, 1 h, b) -50 to 0 deg C, 1 h, c) 0 deg C, 0.5 h; Yield given. Multistep reaction. Yields of byproduct given; |
pyridine
A
2-chloropyridine
B
N-[3-(trifluoromethyl)phenyl]-2-pyridinecarboxamide
Conditions | Yield |
---|---|
Stage #1: pyridine With fluorine In dichloromethane at -78 - -50℃; Stage #2: 3-trifluoromethylphenyl isonitrile In dichloromethane at -50 - 0℃; for 4h; | A 21% B 61% C n/a |
pyridine
tert-butylisonitrile
A
2-chloropyridine
B
pyridine-2-carboxylic acid N-tert-butylamide
Conditions | Yield |
---|---|
Stage #1: pyridine With fluorine In dichloromethane at -78 - -50℃; Stage #2: tert-butylisonitrile In dichloromethane at -50 - 0℃; for 4h; | A 11% B 60% C n/a |
pyridine
phenyl isocyanate
A
2-chloropyridine
B
N-phenylpicolinamide
C
2-Oxo-N-phenyl-2-pyridin-2-yl-acetamide
Conditions | Yield |
---|---|
Stage #1: pyridine With fluorine In dichloromethane at -78 - -50℃; Stage #2: phenyl isocyanate In dichloromethane at -50 - 0℃; for 4h; | A 24% B 55% C n/a |
pyridine
Ethyl isocyanoacetate
A
2-chloropyridine
B
N-(2-pyridinecarbonyl)-glycine ethyl ester
Conditions | Yield |
---|---|
Stage #1: pyridine With fluorine In dichloromethane at -78 - -50℃; Stage #2: Ethyl isocyanoacetate In dichloromethane at -50 - 0℃; for 4h; | A 15% B 46% C n/a |
pyridin-3-ylamine
chloroform
A
pyridine
B
3-Chloropyridine
C
2-chloropyridine
D
pyridine-3-carbonitrile
Conditions | Yield |
---|---|
at 550℃; | A 3% B 24% C 29% D 44% |
Conditions | Yield |
---|---|
With N-chloro-succinimide; triphenylphosphine In 1,4-dioxane for 4h; Heating; | 43% |
With phosphorus pentachloride; trichlorophosphate at 130℃; |
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; trichlorophosphate at 80℃; for 2h; | 40% |
With N,N-dimethyl-formamide; trichlorophosphate 0 deg C, 1 h; 80 deg C, 2 h; | 39% |
pyridine
Benzyl isocyanide
A
2-chloropyridine
B
N-benzyl-2-pyridinecarboxamide
Conditions | Yield |
---|---|
Stage #1: pyridine With fluorine In dichloromethane at -78 - -50℃; Stage #2: Benzyl isocyanide In dichloromethane at -50 - 0℃; for 4h; | A 20% B 39% C n/a |
Conditions | Yield |
---|---|
at 160℃; for 6h; Inert atmosphere; Neat (no solvent); | 100% |
With palladium 10% on activated carbon; sodium t-butanolate; CyJohnPhos In tert-Amyl alcohol at 110℃; Buchwald-Hartwig amination; Inert atmosphere; | 73% |
With sodium dispersion In tetrahydrofuran at 50℃; for 1h; | 65.6% |
With zinc(II) chloride at 220 - 230℃; |
Conditions | Yield |
---|---|
With dichloro(3-chloropyridinyl)(1,3-(diisopropylphenyl)-4,5-bis(dimethylamino)imidazol-2-ylidene)palladium(II); caesium carbonate In 1,2-dimethoxyethane at 80℃; for 24h; Buchwald-Hartwig Coupling; Schlenk technique; Sealed tube; Inert atmosphere; | 100% |
With tris(dibenzylideneacetone)dipalladium (0); potassium tert-butylate; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride In 1,4-dioxane at 100℃; for 3h; | 99% |
With Pd-PEPPSI-IPrAn; potassium tert-butylate In 1,4-dioxane at 80℃; for 24h; Inert atmosphere; | 99% |
2-chloropyridine
2-chloro-[6-(2)H]pyridine
Conditions | Yield |
---|---|
Stage #1: 2-chloropyridine With n-butyllithium; BuLi-LiDMAE In hexane at -78℃; for 1h; Metallation; Stage #2: With deuteromethanol In tetrahydrofuran at -78 - 0℃; for 1h; Condensation; | 100% |
Stage #1: 2-chloropyridine With n-butyllithium; 2-(N,N-dimethylamino)ethanol In hexane at -78℃; for 1h; Stage #2: With diclazuril; water-d2 In hexane at -78℃; for 0.25h; Further stages.; | 65% |
Stage #1: 2-chloropyridine With n-butyllithium; 2-(N,N-dimethylamino)ethanol In hexane at -78℃; for 1h; Inert atmosphere; Stage #2: With deuteromethanol In hexane at -78 - 0℃; for 0.666667h; Inert atmosphere; regioselective reaction; | 33% |
With Crabtree's catalyst; rhodium; deuterium In tetrahydrofuran; dichloromethane at 20℃; for 4h; |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride | 100% |
Conditions | Yield |
---|---|
With pyrrolidine; bis(η3-allyl-μ-chloropalladium(II)); triphenylphosphine; 1-butyl-3-methylimidazolium Tetrafluoroborate at 100℃; for 4h; Heck alkynylation; Inert atmosphere; | 100% |
With palladium 10% on activated carbon; potassium carbonate; XPhos In N,N-dimethyl acetamide at 110℃; for 2h; Sonogashira coupling; Inert atmosphere; | 99% |
With piperidine; tetrabutylammomium bromide In water at 60℃; for 5h; Sonogashira coupling; | 96% |
Conditions | Yield |
---|---|
With sodium t-butanolate; tris(dibenzylideneacetone)dipalladium (0); P(i-BuNCH2CH2)3N In toluene at 100℃; for 20h; Buchwald-Hartwig amination; | 100% |
With palladium diacetate; sodium t-butanolate; ruphos In neat (no solvent) at 110℃; for 12h; Buchwald-Hartwig Coupling; Green chemistry; | 99% |
With (1,3-bis(2,6-diisopropylphenyl)-3,4,5,6-tetrahydropyrimidin-2-ylidene)Pd(cinnamyl, 3-phenylallyl)Cl; sodium t-butanolate In neat (no solvent) at 110℃; for 12h; Buchwald-Hartwig Coupling; Inert atmosphere; Green chemistry; | 99% |
2-chloropyridine
para-methylphenylmagnesium bromide
2-(4-methylphenyl)pyridine
Conditions | Yield |
---|---|
With C32H41N12Ni2O(3+)*3F6P(1-) In tetrahydrofuran at 25℃; for 5h; Inert atmosphere; Schlenk technique; | 100% |
With N-heterocyclic carbene-based nickel(II) complex In tetrahydrofuran at 20℃; for 12h; Kumada reaction; | 99% |
With chloro(1,3-bis(pyridin-2-ylmethyl)imidazolylidene)nickel(II) hexafluorophosphate In tetrahydrofuran at 20℃; for 12h; Kumada-Corriu coupling reaction; Inert atmosphere; | 99% |
2-chloropyridine
indole
(1S,2S)-N,N'-dimethyl-1,2-diaminocyclohexane
N-(2-pyridyl)indole
Conditions | Yield |
---|---|
With potassium phosphate; CuI In toluene | 100% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; triphenylphosphine In 1,2-dimethoxyethane Suzuki Coupling; Inert atmosphere; Reflux; | 100% |
With potassium phosphate tribasic trihydrate; (2-(anthracen-9-yl)-1H-inden-3-yl)dicyclohexylphosphine; palladium diacetate In water; isopropyl alcohol; toluene at 90℃; for 16h; Suzuki-Miyaura Coupling; Schlenk technique; Inert atmosphere; | 90% |
With (1,3-bis(2,6-diisopropylphenyl)-3,4,5,6-tetrahydropyrimidin-2-ylidene)Pd(cinnamyl, 3-phenylallyl)Cl; tetrabutylammomium bromide; sodium hydrogencarbonate In water for 1h; Catalytic behavior; Suzuki-Miyaura Coupling; Reflux; | 82% |
2-chloropyridine
1,1-dimethoxy-1-(4-bromophenyl)methane
2-(4-formylphenyl)pyridine
Conditions | Yield |
---|---|
Stage #1: 1,1-dimethoxy-1-(4-bromophenyl)methane With iodine; magnesium In tetrahydrofuran at 30 - 35℃; for 2.5h; Stage #2: 2-chloropyridine With 1,4-di(diphenylphosphino)-butane; palladium diacetate; zinc(II) chloride In tetrahydrofuran at 70℃; for 3.5h; Conversion of starting material; | 100% |
Stage #1: 1,1-dimethoxy-1-(4-bromophenyl)methane With iodine; magnesium In tetrahydrofuran at 30 - 35℃; for 2.5h; Stage #2: 2-chloropyridine; 1,3-bis-(diphenylphosphino)propane; palladium diacetate; zinc(II) chloride In tetrahydrofuran at 70℃; for 3.5h; Stage #3: With hydrogenchloride; ammonia; water Conversion of starting material; more than 3 stages; | 99.4% |
Stage #1: 1,1-dimethoxy-1-(4-bromophenyl)methane With iodine; magnesium In tetrahydrofuran at 30 - 35℃; for 2.5h; Stage #2: 2-chloropyridine; 1,3-bis-(diphenylphosphino)propane; palladium diacetate; zinc(II) chloride In tetrahydrofuran at 50℃; for 3.5h; Stage #3: With hydrogenchloride; ammonia; water Conversion of starting material; more than 3 stages; | 97% |
2-chloropyridine
4,4-ethylenedioxy-piperidine
(8-pyridin-2-yl)-1,4-dioxa-8-azaspiro[4.5]decane
Conditions | Yield |
---|---|
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium tert-butylate In 1,2-dimethoxyethane at 20℃; for 24h; Buchwald-Hartwig Coupling; Inert atmosphere; | 100% |
With sodium carbonate In acetonitrile at 150℃; for 1.5h; Inert atmosphere; | 50% |
2-chloropyridine
1-tert-butyl-3-methyl-1H-pyrazol-5-amine
N-(1-tert-butyl-3-methyl-1H-pyrazol-5-yl)pyridin-2-amine
Conditions | Yield |
---|---|
Stage #1: 2-chloropyridine; 1-tert-butyl-3-methyl-1H-pyrazol-5-amine With tetrabutylammomium bromide; sodium hydroxide In water; toluene for 0.0833333h; Inert atmosphere; Stage #2: With 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene; bis(dibenzylideneacetone)-palladium(0) In water; toluene at 87℃; for 24h; Inert atmosphere; | 100% |
2-chloropyridine
L-proline
(S)-1-(pyridin-2-yl)-pyrrolidine-2-carboxylic acid
Conditions | Yield |
---|---|
With caesium carbonate In toluene for 53h; Inert atmosphere; Reflux; | 100% |
With caesium carbonate In toluene for 53h; Reflux; | 100% |
Conditions | Yield |
---|---|
With C45H65FeNO3P2PdS; caesium carbonate In toluene at 100℃; for 24h; Inert atmosphere; Sealed tube; | 100% |
Conditions | Yield |
---|---|
Stage #1: para-bromotoluene With lithium Stage #2: With zinc(II) chloride Stage #3: 2-chloropyridine; nickel phosphine amido pincer complex In tetrahydrofuran; 1-methyl-pyrrolidin-2-one at 70℃; for 12h; Negishi cross-coupling; Further stages.; | 99.5% |
With (2,2'-bipyridine)nickel(II) dibromide; tetrabutylammonium tetrafluoroborate In N,N-dimethyl-formamide Ambient temperature; electrolysis; | 80% |
Conditions | Yield |
---|---|
With lithium amide; sodium t-butanolate In toluene at 100 - 110℃; for 1h; Buchwald-Hartwig amination; Inert atmosphere; Sealed vial; | 99% |
With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris(dibenzylideneacetone)dipalladium (0) In 1,4-dioxane at 100℃; for 15h; | 94% |
With potassium tert-butylate In toluene at 3120℃; for 36h; Inert atmosphere; | 75.5% |
Conditions | Yield |
---|---|
With (1,3-bis(2,6-diisopropylphenyl)-3,4,5,6-tetrahydropyrimidin-2-ylidene)Pd(cinnamyl, 3-phenylallyl)Cl; sodium t-butanolate In neat (no solvent) at 110℃; for 12h; Buchwald-Hartwig Coupling; Inert atmosphere; Green chemistry; | 99% |
With indium(III) chloride In acetonitrile at 120℃; for 0.5h; Microwave irradiation; regioselective reaction; | 98% |
at 160℃; for 6h; Inert atmosphere; Neat (no solvent); | 95% |
Conditions | Yield |
---|---|
With (IPr)Ni(π-allyl)Cl; sodium t-butanolate In tetrahydrofuran at 25℃; for 1h; Buchwald-Hartwig reaction; Inert atmosphere; | 99% |
With potassium tert-butylate; C50H75ClP2Pd In tetrahydrofuran at 20℃; for 6h; Schlenk technique; Inert atmosphere; | 99% |
With potassium tert-butylate; ClPd[N,N-(2,6-iPr2C6H3)2-4,5-dihydroimidazol-2-yl](cinnamyl) In 1,2-dimethoxyethane at 20℃; for 0.0833333h; Buchwald-Hartwig cross-coupling reaction; | 98% |
Conditions | Yield |
---|---|
With sodium t-butanolate; palladium diacetate In toluene at 80℃; for 11h; Buchwald-Hartwig amination; | 99% |
With tris-(dibenzylideneacetone)dipalladium(0); 1-methyl-2-(2-(dicyclohexylphosphino)phenyl)-1H-benzoimidazole; sodium t-butanolate In toluene at 20 - 135℃; for 20h; Buchwald-Hartwig reaction; Inert atmosphere; | 99% |
With [Pd(IPr*)(acac)Cl]; lithium hexamethyldisilazane In 1,4-dioxane at 20℃; for 3h; Buchwald-Hartwig cross coupling; Inert atmosphere; | 99% |
2-chloropyridine
(2-hydroxyethyl)(methyl)amine
2-(N-methyl-N-(pyridin-2-yl)amino)ethanol
Conditions | Yield |
---|---|
for 9h; Reflux; | 99% |
With triphenylmethyl sodium at 70℃; for 8h; Temperature; | 97% |
at 140℃; for 0.333333h; Sealed vessel; Neat (no solvent); | 92% |
Conditions | Yield |
---|---|
With (IPr)Ni(π-allyl)Cl; sodium t-butanolate In tetrahydrofuran at 25℃; for 3h; Buchwald-Hartwig reaction; Inert atmosphere; | 99% |
With sodium hydride; 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride; tert-butyl alcohol; bis(acetylacetonate)nickel(II) In tetrahydrofuran at 65℃; for 2h; | 95% |
With [Pd(2-aminobiphenyl)(PCyp2ArXyl2)](OMs); sodium t-butanolate In tert-butyl alcohol at 80℃; for 19h; Reagent/catalyst; Inert atmosphere; Schlenk technique; | 93% |
Conditions | Yield |
---|---|
With 4-di-tert-butylphosphanyl-1,5-diphenyl-1H-[1,2,3]triazole; potassium phosphate; bis(dibenzylideneacetone)-palladium(0) In toluene at 100℃; for 12h; Suzuki-Miyaura coupling; | 99% |
With 4-di-tert-butylphosphanyl-1,5-diphenyl-1H-[1,2,3]triazole; potassium phosphate; bis(dibenzylideneacetone)-palladium(0) In toluene at 100℃; for 12h; Suzuki-Miyaura coupling; | 99% |
With potassium phosphate; palladium diacetate In tetrahydrofuran at 100℃; for 24h; Suzuki-Miyaura coupling; | 99% |
Conditions | Yield |
---|---|
In toluene at 20℃; for 1h; | 99% |
In dichloromethane Schlenk technique; Inert atmosphere; | 95% |
In dichloromethane at -78 - 20℃; for 16h; Methylation; | 94% |
In dichloromethane at -78 - 23℃; for 12.1667h; Inert atmosphere; | 93% |
In dichloromethane at 20℃; for 18h; | 88% |
2-chloropyridine
benzyl-methyl-amine
N-benzyl-N-methyl-N-(2-pyridyl)amine
Conditions | Yield |
---|---|
With PdCl2(C3H3N2(CH3))(C3H2N2(C6H3(C3H7)2)2); potassium tert-butylate In 1,4-dioxane at 70℃; for 3h; Inert atmosphere; | 99% |
With C36H45Cl2N3OPd; potassium tert-butylate In 1,4-dioxane at 90℃; for 1h; Buchwald-Hartwig Coupling; Inert atmosphere; Schlenk technique; | 99% |
With bis[chloro(1,2,3-trihapto-allylbenzene)palladium(II)]; 4-(4-diphenylphosphinyl[2.2]paracyclophan-13-yl)morpholine; sodium t-butanolate In toluene at 110℃; for 3h; Reagent/catalyst; Buchwald-Hartwig Coupling; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With potassium phosphate; palladium diacetate In tetrahydrofuran at 100℃; for 24h; Suzuki-Miyaura coupling; | 99% |
With potassium phosphate monohydrate; 1-methyl-2-(2-(dicyclohexylphosphino)phenyl)-1H-benzoimidazole; palladium diacetate In 1,4-dioxane; 1,3,5-trimethyl-benzene at 135℃; for 24h; Suzuki-Miyaura coupling; Inert atmosphere; | 98% |
With 4-di-tert-butylphosphanyl-1-phenyl-5-(2,6-dimethoxyphenyl)-1H-[1,2,3]triazole; potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 100℃; for 12h; Suzuki coupling; Inert atmosphere; | 97% |
2-chloropyridine
2-Methylphenylboronic acid
2-(2-methylphenyl)pyridine
Conditions | Yield |
---|---|
With potassium phosphate; tris(dibenzylideneacetone)dipalladium (0) In toluene at 100℃; for 16h; Suzuki-Miyaura coupling; | 99% |
With [Pd(μ-Cl)Cl(IPr)]2; sodium methylate In ethanol at 20℃; Suzuki-Miyaura reaction; | 99% |
With ethanol; [PdCl2(N,N'-bis(2,6-diisopropylphenyl)imidazol-2-ylidene)(P(OMe)3)]; sodium hydroxide at 80℃; for 24h; Suzuki-Miyaura reaction; Inert atmosphere; | 99% |
2-chloropyridine
4-methoxyphenyl magnesium bromide
4-(2-pyridinyl)anisole
Conditions | Yield |
---|---|
With [1,3-bis(2,6-diisopropylphenyl)-imidazolium][Ni(PPh3)Cl3] In tetrahydrofuran at 30℃; for 5h; Kumada Cross-Coupling; Schlenk technique; Inert atmosphere; | 99% |
With ((C6H4)(PPh2)(NCHPhP(O)Ph2))NiCl In diethyl ether at 25℃; for 12h; Kumada cross-coupling; Inert atmosphere; | 98% |
Stage #1: 2-chloropyridine With Ni(PPh3)(1,3-di-tert-butylimidazol-2-ylidene)Br2 In tetrahydrofuran at 0℃; for 0.0333333h; Inert atmosphere; Schlenk technique; Stage #2: 4-methoxyphenyl magnesium bromide In tetrahydrofuran at 0 - 25℃; for 3h; Inert atmosphere; Schlenk technique; | 97% |
2-chloropyridine
benzophenone hydrazone
2-[2-(diphenylmethylene)hydrazinyl]pyridine
Conditions | Yield |
---|---|
With (R)-(-)-1-[(S)-2-(dicyclohexylphosphino)ferrocenyl]ethyl di-t-butylphosphine; sodium t-butanolate; palladium diacetate In 1,2-dimethoxyethane at 70℃; for 16h; | 99% |
With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; palladium diacetate In toluene at 100℃; for 16h; | 70% |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride | 99% |
Conditions | Yield |
---|---|
With NHC-Pd(II)-Im; potassium tert-butylate In water at 80℃; for 12h; Suzuki-Miyaura coupling; | 99% |
With potassium phosphate tribasic trihydrate; PdCl2(C3H3N2(CH3))(C3H2N2(C6H3(C3H7)2)2) In tetrahydrofuran; water at 20℃; for 24h; Suzuki-Miyaura coupling reaction; Inert atmosphere; | 99% |
With potassium phosphate tribasic trihydrate; (2-mesityl-1H-inden-3-yl)dicyclohexyl phosphine; palladium diacetate; Aliquat 336 In water at 20 - 100℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; | 98% |
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