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
Cas:636-41-9
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
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inquiry2-METHYL-1H-PYRROLE CAS: 636-41-9 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 organic interm
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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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inquiryOur advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We have s
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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:636-41-9
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inquiry2-Methylpyrrole;alpha-Methylpyrrole;Pyrrole, 2-methyl-;LABOTEST-BB LT00106337;2-METHYL-1H-PYRROLE;NSC 81346;2-Methyl-1H-pyrazole CAS No.: 636-41-9 Molecular formula: C5H7N Molecular weight: 81.12 EINECS number: 211-255-4 2-methylpyrro
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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
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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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inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Shandong 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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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryWe 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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inquiry2-MethylpyrroleAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
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
R & 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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inquiryhigh 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
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
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
2-Methylpyrrole CAS NO.636-41-9 Application:2-Methylpyrrole CAS NO.636-41-9
2-Methylpyrrole cas 636-41-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
2-Methylpyrrole CAS NO.636-41-9Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amou
Cas:636-41-9
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride | 87% |
Stage #1: 2-pyrrole aldehyde With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; Reflux; Stage #2: With water In tetrahydrofuran at 0℃; | 77% |
With lithium aluminium tetrahydride In tetrahydrofuran | 75% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethylene glycol at 180 - 185℃; for 6h; Decarboxylation; | 81% |
With phosphoric acid |
acetylene
acetone oxime
A
2-methyl-1H-pyrrole
B
1-vinyl-2-methylpyrrole
C
acetone oxime O-vinyl ether
Conditions | Yield |
---|---|
Stage #1: acetone oxime With potassium hydroxide In dimethyl sulfoxide at 110 - 115℃; for 0.0833333h; Metallation; Stage #2: acetylene In dimethyl sulfoxide at 74℃; for 0.5h; Addition; Cyclisation; Vinylation; | A 8% B n/a C 65.9% |
With potassium hydroxide In dimethyl sulfoxide at 77℃; for 0.1h; Addition; Cyclisation; Vinylation; | A 0.2% B 12.7% C 38.2% |
(2Z,4Z)-6-Methanesulfonyloxy-3-methyl-hexa-2,4-dienoic acid methyl ester
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With sodium azide In N,N-dimethyl-formamide for 20h; Ambient temperature; | 48% |
1,2-dichloro-ethane
acetone oxime
A
2-methyl-1H-pyrrole
B
1-vinyl-2-methylpyrrole
C
2,9-dimethyl-4,7-dioxa-3,8-diaza-2,8-decadiene
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 112 - 125℃; for 3.5h; Product distribution; var. time, var. temperatures; | A 30% B 1% C 2% |
With potassium hydroxide In dimethyl sulfoxide at 115 - 125℃; for 0.5h; Title compound not separated from byproducts; | A 24% B 8% C 1% |
1-(1-Piperidin-1-yl-cyclopropyl)-ethylideneamine
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With tetrafluoroboric acid dimethyl ether complex In xylene for 0.25h; Heating; | 10% |
acetone
acetylene
acetone oxime
A
2-methyl-1H-pyrrole
B
acetone oxime O-vinyl ether
C
C8H13NO
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 70 - 90℃; Autoclave; | A n/a B n/a C 7% |
propan-2-one oxime; potassium salt
acetylene
A
2-methyl-1H-pyrrole
B
1-vinyl-2-methylpyrrole
C
1-(2-methyl-5-pyrrolyl)-1-(1-vinyl-2-methyl-5-pyrrolyl)ethane
D
1,1-di(2-methyl-5-pyrrolyl)ethane
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 95℃; atmospheric pressure; | A n/a B n/a C 0.08% D 0.09% |
propan-2-one oxime; potassium salt
acetylene
A
2-methyl-1H-pyrrole
B
1-vinyl-2-methylpyrrole
C
1,1-di(2-methyl-5-pyrrolyl)ethane
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 95℃; atmospheric pressure; | A n/a B n/a C 0.09% |
Conditions | Yield |
---|---|
leiten ueber ein Gemisch von Titan(IV)-oxid und Aluminiumoxid bei 600grad; |
Conditions | Yield |
---|---|
With aluminium silicate; ammonia at 450℃; | |
With aluminium trichloride; ammonia at 450℃; | |
With aluminum oxide; steam; ammonia at 365 - 400℃; | |
With ammonium hydroxide; copper; copper(II) oxide at 300℃; |
Conditions | Yield |
---|---|
beim Destillieren durch ein gluehendes Rohr; | |
beim Destillieren durch ein schwach gluehendes Rohr; |
Conditions | Yield |
---|---|
bei der Destillation durch ein schwach gluehendes Rohr; | |
Leiten ueber schwach rotgluehende Tonscherben; |
Conditions | Yield |
---|---|
at 475 - 575℃; Rate constant; Isomerisierung; | |
at 826.9℃; under 9880 - 10640 Torr; Rate constant; Mechanism; Product distribution; var. temp.; |
2,5-dimethoxy-2-methyl-tetrahydro-furan
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With aluminium trichloride; ammonia at 250℃; |
2-methyl-1H-pyrrole-3-carboxylic acid
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
beim Erhitzen ueber den Schmelzpunkt; |
pyrrole-2-acetic acid
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
under 70 Torr; | |
Erhitzen unter vermindertem Druck; |
Conditions | Yield |
---|---|
With zinc |
Conditions | Yield |
---|---|
With sodium hydroxide; hydrazine hydrate; ethylene glycol at 170℃; |
pyrrole-2-carbaldehyde semicarbazone
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With potassium hydroxide unter Stickstoff; |
Conditions | Yield |
---|---|
With aluminium trichloride; ammonia at 350℃; |
Conditions | Yield |
---|---|
With cobalt catalyst at 100 - 200℃; under 73550.8 - 147102 Torr; Hydrogenation; | |
With nickel at 90 - 120℃; under 110326 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
With diethyl ether; ammonia durch trockne Destillation oder Kochen mit verd. Essigsaeure; |
pyrrole-1,2-dicarboxylic acid diethyl ester
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With copper oxide-chromium oxide at 200℃; partielle Hydrierung; |
Conditions | Yield |
---|---|
at 200 - 210℃; |
2-methylpyrrolidine hydrochloride
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With zinc Erhitzen im Wasserstoffstrom; |
Conditions | Yield |
---|---|
das Ammoniumsalz liefert bei der Destillation; |
Conditions | Yield |
---|---|
With ammonia; zeolite HZSM-5 at 209.9℃; under 760 Torr; for 0.5h; other amines; var. temp. and reaction times; |
pyrrole
Methyl fluoride
A
2-methyl-1H-pyrrole
B
N-Methylpyrrole
C
3-methylpyrrole
Conditions | Yield |
---|---|
With oxygen; trimethylamine at 37.5℃; Product distribution; Irradiation; | A 15 % Chromat. B 35 % Chromat. C 50 % Chromat. |
pyrrole
dimethylfluoronium ion
A
2-methyl-1H-pyrrole
B
N-Methylpyrrole
C
3-methylpyrrole
Conditions | Yield |
---|---|
With oxygen; trimethylamine In gas under 760 Torr; Product distribution; other pressure; gas-phase methylation of pyrrole and N-methylpyrrole, pressure dependence, effect of partial pressure of NMe3, competition experiments in the presence of benzene; methylation by radiolytic CH3ClCH3+ ions; mechanism of methylation; |
Conditions | Yield |
---|---|
With C45H55O4P In chlorobenzene at -15℃; for 12h; Inert atmosphere; enantioselective reaction; | 99% |
2-methyl-1H-pyrrole
C22H23IN2O2
1-(5-((4-iodophenyl)(5-methyl-1H-pyrrol-2-yl)methyl)-2,4-dimethyl-1H-pyrrol-3-yl)ethanone
Conditions | Yield |
---|---|
With acetyl chloride In methanol at -78 - 0℃; Inert atmosphere; | 98% |
With methanol; acetyl chloride at -78 - 0℃; for 1.5h; | 98% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; | A 98% B n/a |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 98% |
2-methyl-1H-pyrrole
4-(1-hydroxy-1-phenylethyl)-2-methylphenol
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 98% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 98% |
Conditions | Yield |
---|---|
With C45H55O4P In dichloromethane at -65℃; for 12h; Inert atmosphere; enantioselective reaction; | 98% |
Conditions | Yield |
---|---|
With (Ra)-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphtho-[1,3,2]dioxaphosphepine 4-oxide In 1,2-dichloro-ethane at 20℃; for 48h; enantioselective reaction; | 98% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With bismuth(lll) trifluoromethanesulfonate In dichloromethane at 20℃; for 0.0333333h; | 98% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 97% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 97% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (Ra)-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphtho-[1,3,2]dioxaphosphepine 4-oxide In 1,2-dichloro-ethane at 0℃; for 48h; Green chemistry; | 97% |
With (Ra)-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphtho-[1,3,2]dioxaphosphepine 4-oxide In 1,2-dichloro-ethane for 48h; Reagent/catalyst; Solvent; enantioselective reaction; | 97% |
2-methyl-1H-pyrrole
(E)-3-(4,4,4-trifluorobut-2-enoyl)oxazolidin-2-one
Conditions | Yield |
---|---|
With bis((1,1,1-trifluoro-N-(trifluoromethyl)sulfonyl)methylsulfonamido)zinc; Ph-dbfox In dichloromethane at -75℃; for 24h; Friedel Crafts alkylation; Inert atmosphere; Molecular sieve; optical yield given as %ee; enantioselective reaction; | 96% |
2-methyl-1H-pyrrole
(E)-3-(4,4,4-trifluorobut-2-enoyl)oxazolidin-2-one
C12H13F3N2O3
Conditions | Yield |
---|---|
With bis((1,1,1-trifluoro-N-(trifluoromethyl)sulfonyl)methylsulfonamido)zinc; (R,R)-4,6-dibenzofurandiyl-2,2'-bis(4-phenyloxazoline) In dichloromethane at -75℃; for 24h; Friedel Crafts alkylation; Inert atmosphere; Molecular sieve; optical yield given as %ee; enantioselective reaction; | 96% |
2-methyl-1H-pyrrole
(E)-3-(4,4,4-trifluorobut-2-enoyl)oxazolidin-2-one
A
C12H13F3N2O3
Conditions | Yield |
---|---|
With bis((1,1,1-trifluoro-N-(trifluoromethyl)sulfonyl)methylsulfonamido)zinc; (R,R)-4,6-dibenzofurandiyl-2,2'-bis(4-phenyloxazoline) In dichloromethane at -60℃; for 24h; Friedel Crafts alkylation; Inert atmosphere; Molecular sieve; optical yield given as %ee; enantioselective reaction; | A 96% B n/a |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; | A 96% B n/a |
2-methyl-1H-pyrrole
4-(1-hydroxy-1-phenylpropyl)phenol
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 96% |
2-methyl-1H-pyrrole
4-(1-(4-methoxyphenyl)vinyl)phenol
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 96% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 96% |
2-methyl-1H-pyrrole
1-(2,4-dimethyl-5-((5-methyl-1H-pyrrol-2-yl)(phenyl)methyl)-1H-pyrrol-3-yl)ethanone
Conditions | Yield |
---|---|
With acetyl chloride In methanol at -78 - 0℃; Inert atmosphere; | 95% |
With methanol; acetyl chloride at -78 - 0℃; for 1h; | 95% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 95% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; | A 94% B n/a |
2-methyl-1H-pyrrole
1-p-hydroxyphenyl-1-phenyl-1-ethanol
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 94% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 93% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (11aS)-3,7-di-9-anthracenyl-10,11,12,13-tetrahydro-5-hydroxy-5-oxide diindeno[7,1de:10,70-fg][1,3,2] dioxaphosphocin In chloroform at 0 - 20℃; for 48h; Molecular sieve; enantioselective reaction; | 93% |
Conditions | Yield |
---|---|
Stage #1: 2-methyl-1H-pyrrole; (1R)-2,2'-dimethoxy[1,1'-binaphthalene]-3,3'-dicarboxaldehyde With trifluoroacetic acid In dichloromethane at 20℃; Darkness; Stage #2: With chloranil In dichloromethane for 2h; | 93% |
2-methyl-1H-pyrrole
1-(2,2,2-trifluoro)-1-(4-bromophenyl)ethylimine
Conditions | Yield |
---|---|
With (R)-3,3'-bis(2,4,6-triisopropylphenyl)binol phosphoric acid In toluene at -78℃; for 24h; Friedel-Crafts Alkylation; Inert atmosphere; Molecular sieve; enantioselective reaction; | 93% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (Ra)-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphtho-[1,3,2]dioxaphosphepine 4-oxide In 1,2-dichloro-ethane at 20℃; for 48h; Green chemistry; | 93% |
With (Ra)-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphtho-[1,3,2]dioxaphosphepine 4-oxide In 1,2-dichloro-ethane for 48h; enantioselective reaction; | 93% |
2-methyl-1H-pyrrole
Conditions | Yield |
---|---|
With (Ra)-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphtho-[1,3,2]dioxaphosphepine 4-oxide In 1,2-dichloro-ethane at 0℃; for 48h; Green chemistry; | 93% |
Conditions | Yield |
---|---|
With (Ra)-4-hydroxy-2,6-bis(2,4,6-tricyclohexylphenyl)dinaphtho-[1,3,2]dioxaphosphepine 4-oxide In 1,2-dichloro-ethane at 0℃; for 48h; enantioselective reaction; | 93% |
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