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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inquiryWelcome 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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Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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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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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryCAS Number 5291-77-0 Product Name 1-benzyl-2-pyrrolidinone Synonyms 1-benzyl-2-oxopyrrolidine; 1-benzyl-2-pyrrolidinone; 1-benzy
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inquiry1)quick response within 12 hours; 2)quality guarantee: all products are strictly tested by our qc, confirmed by qa and approved by third party lab in china, usa, canada, germany, uk, italy, france etc. 3) oem/odm available; 4) rea
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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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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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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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inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
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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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inquiryProduct name: 1-Benzyl-2-Pyrrolidinone CAS No.: 5291-77-0 Molecule Formula:C11H13NO Molecule Weight:175.23 Purity: 99.0% Package: 180kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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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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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Lower 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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO 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
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
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inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
1-Benzyl-2-pyrrolidinone cas 5291-77-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:clear colourless to yellow liquid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiry1-benzylazetidine-2-carbaldehyde
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With 2-pentafluorophenyl-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.5h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With 1-butyl-3-methylimidazolium Tetrafluoroborate In 1,4-dioxane at 220℃; for 0.583333h; Microwave irradiation; | 99% |
for 24h; Heating; | 79% |
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium acetate In toluene at 110℃; for 36h; Reagent/catalyst; Inert atmosphere; Glovebox; Molecular sieve; Schlenk technique; | 65% |
N-benzyl-4-(benzylamino)butanamide
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium acetate; benzylamine In toluene for 48h; Inert atmosphere; Glovebox; Molecular sieve; Schlenk technique; Reflux; | 97% |
N-benzyl-4-chlorobutanamide
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at 0℃; for 2h; | 96% |
With sodium hydride In hexane; N,N-dimethyl-formamide; mineral oil at 20℃; for 1h; | 96% |
With potassium hydroxide |
C18H18ClN
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With tetrakis(trifluoroacetato)rhodium(II); water In toluene for 10h; Reflux; Inert atmosphere; chemoselective reaction; | 95% |
Conditions | Yield |
---|---|
With hydrogen; sodium sulfate; palladium on activated charcoal In ethyl acetate at 100℃; under 30002.4 Torr; for 4h; | 93% |
With hydrogen; sodium sulfate; palladium on activated charcoal In ethyl acetate at 100℃; under 30002.4 Torr; for 4h; | 93% |
Conditions | Yield |
---|---|
With N-benzyl-trimethylammonium hydroxide at 20℃; Neat (no solvent); chemoselective reaction; | 92% |
Stage #1: 2-pyrrolidinon With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h; Inert atmosphere; Stage #2: benzyl bromide In tetrahydrofuran; mineral oil at 0 - 23℃; for 15h; Inert atmosphere; | 83% |
Stage #1: 2-pyrrolidinon With sodium hydride In tetrahydrofuran; paraffin oil at 0℃; for 0.5h; Inert atmosphere; Stage #2: benzyl bromide In tetrahydrofuran; paraffin oil at 0 - 20℃; Inert atmosphere; | 82% |
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In diethyl ether at 0℃; for 0.25h; Inert atmosphere; | 91.5% |
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In benzene at 10℃; for 2h; Irradiation; | 91% |
cyclopropanecarboxylic acid benzylamide
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With carbon tetrabromide; triphenylphosphine In acetonitrile at 60℃; for 10h; | 91% |
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile for 48h; Heating; | 90% |
potassium fluoride on basic alumina In 1,2-dimethoxyethane for 48h; Ambient temperature; | 81% |
With potassium carbonate; tetrabutylammomium bromide In toluene at 80℃; for 24h; Product distribution; Mechanism; Rate constant; var. time, catalyst; effect of mixing, carbonate and water; | 76% |
4-(benzylamino)butanoic acid
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With trimethylsilylethoxyacetylene; toluene-4-sulfonic acid; mercury(II) oxide In water; 1,2-dichloro-ethane; acetonitrile at 60℃; for 42h; | 87% |
(5R)-<5-2H1>-2-pyrrolidinone
benzyl bromide
A
1-benzyl-2-pyrrolidone
B
(5R)-<5-(2)H1>-1-benzylpyrrolidin-2-one
Conditions | Yield |
---|---|
With potassium hydroxide; 18-crown-6 ether for 1h; Heating; | A n/a B 85% |
N-benzyl-4-hydroxybutanamide
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium acetate; benzylamine In toluene for 48h; Inert atmosphere; Glovebox; Molecular sieve; Schlenk technique; Reflux; | 79% |
sulfuric acid for 2h; Heating; |
1-benzyl-2-methylpiperidin-3-one
A
1-benzyl-2-pyrrolidone
B
1-benzyl-2-acetylpyrrolidine
Conditions | Yield |
---|---|
With hydrogenchloride for 24h; Heating; | A n/a B 78% |
4-butanolide
benzylamine
A
N-benzyl-4-hydroxybutanamide
B
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
at 150℃; for 0.25h; Microwave irradiation; | A 78% B 8% |
1-benzyl-5-hydroxypyrrolidin-2-one
ethyl acrylate
A
1-benzyl-2-pyrrolidone
B
1-benzyl-5-[2-(ethyloxycarbonyl)ethyl]pyrrolidin-2-one
Conditions | Yield |
---|---|
With samarium diiodide; boron trifluoride diethyl etherate; tert-butyl alcohol In tetrahydrofuran at -40℃; for 0.166667h; | A 10% B 78% |
Conditions | Yield |
---|---|
With iron(III) chloride In acetonitrile at 80℃; Sealed tube; | 78% |
1-benzyl-5-hydroxypyrrolidin-2-one
tert-Butyl acrylate
A
1-benzyl-2-pyrrolidone
B
1-benzyl-5-[2-(tert-butyloxycarbonyl)ethyl]pyrrolidin-2-one
Conditions | Yield |
---|---|
With samarium diiodide; boron trifluoride diethyl etherate; tert-butyl alcohol In tetrahydrofuran at -40℃; for 0.166667h; | A 8% B 76% |
Conditions | Yield |
---|---|
Stage #1: carbon monoxide; 1,3-dibenzyl-1-cyclopropylurea With bis(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate; p-N,N-dimethylaminobenzoic acid; triphenylphosphine In 1,2-dichloro-benzene at 130℃; for 72h; Stage #2: With hydrogen; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,2-dichloro-benzene at 140℃; for 36h; | 75% |
1-benzyl-5-hydroxypyrrolidin-2-one
methyl methacrylate
A
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With samarium diiodide; boron trifluoride diethyl etherate; tert-butyl alcohol In tetrahydrofuran at -40℃; for 0.166667h; | A 17% B 73% |
Conditions | Yield |
---|---|
With N-methyl-2-pyrrolidone hydrochloride; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium(II) iodide at 120℃; under 22801.5 Torr; for 24h; Autoclave; | 70% |
Conditions | Yield |
---|---|
Stage #1: N-benzylcyclopropanamine With isothiocyanatocyclohexane In 1,2-dichloro-benzene at 80℃; for 3h; Inert atmosphere; Stage #2: carbon monoxide With bis(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate; 3-phenoxypropanoic acid; triphenylphosphine In 1,2-dichloro-benzene at 130℃; for 20h; | 70% |
carbon monoxide
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate; 3-phenoxypropanoic acid; triphenylphosphine In 1,2-dichloro-benzene at 130℃; for 72h; | 68% |
N-trimethylsilyl-pyrrolidin-2-one
benzyl bromide
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
trimethylsilyl trifluoromethanesulfonate at 150 - 160℃; for 0.5h; | 66% |
benzaldehyde
A
1-benzyl-2-pyrrolidone
B
methyl 4-(dibenzylamino)butanoate
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; triethylamine In dichloromethane | A 65% B 20% |
1-benzyl-5-hydroxypyrrolidin-2-one
A
1-benzyl-2-pyrrolidone
Conditions | Yield |
---|---|
With samarium diiodide; boron trifluoride diethyl etherate; tert-butyl alcohol In tetrahydrofuran at -40℃; for 0.166667h; Overall yield = 49 %; | A 65% B n/a C n/a |
1-benzyl-5-hydroxypyrrolidin-2-one
acrylonitrile
A
1-benzyl-2-pyrrolidone
B
1-benzyl-5-(2-cyanoethyl)pyrrolidin-2-one
Conditions | Yield |
---|---|
With samarium diiodide; boron trifluoride diethyl etherate; tert-butyl alcohol In tetrahydrofuran at -40℃; for 0.166667h; | A 15% B 54% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; carbonylhydridetris(triphenylphosphine)rhodium(I) In dichloromethane; isopropyl alcohol at 100℃; under 26220 Torr; for 24h; | 51% |
5-azidovaleric acid
benzene
A
1-benzyl-2-pyrrolidone
B
n-benzoylpyrrolidine
Conditions | Yield |
---|---|
Stage #1: 5-azidovaleric acid With oxalyl dichloride In dichloromethane at 30℃; for 1.5h; Schmidt Reaction; Stage #2: benzene With trifluorormethanesulfonic acid In dichloromethane at 0 - 60℃; for 46h; Schmidt Reaction; | A 35% B 51% |
1-benzyl-2-pyrrolidone
N-benzylpyrrolidine
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran at 65℃; for 1h; | 96% |
With sodium tetrahydroborate; titanium tetrachloride In 1,2-dimethoxyethane for 14h; Ambient temperature; | 93% |
With Dimethylphenylsilane In ethyl acetate at 20 - 80℃; for 24h; Green chemistry; | 93% |
1-benzyl-2-pyrrolidone
cyclopropyl acetylenyllithium
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride In dichloromethane at -78℃; for 0.5h; Inert atmosphere; Stage #2: cyclopropyl acetylenyllithium In tetrahydrofuran; dichloromethane at -78 - 20℃; for 1h; Inert atmosphere; | 96% |
1-benzyl-2-pyrrolidone
1-benzyl-2-pyrrolidinethione
Conditions | Yield |
---|---|
With Lawessons reagent In dichloromethane at 20℃; | 95% |
With Lawessons reagent In dichloromethane at 20℃; Inert atmosphere; | 90% |
With Lawessons reagent In benzene for 4h; Reflux; | 90% |
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride In dichloromethane at -78℃; for 0.5h; Inert atmosphere; Stage #2: lithium phenylacetylide In tetrahydrofuran; dichloromethane at -78 - 20℃; for 1h; Reagent/catalyst; Inert atmosphere; | 95% |
1-benzyl-2-pyrrolidone
1-lithio-1-nonyne
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride In dichloromethane at -78℃; for 0.5h; Inert atmosphere; Stage #2: 1-lithio-1-nonyne In tetrahydrofuran; dichloromethane at -78 - 20℃; for 1h; Inert atmosphere; | 95% |
1-benzyl-2-pyrrolidone
trifluoromethylsulfonic anhydride
phosphonic acid diethyl ester
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone; trifluoromethylsulfonic anhydride With 2,6-di-tert-butyl-4-methylpyridine In dichloromethane at -78 - 0℃; Stage #2: phosphonic acid diethyl ester In dichloromethane at 0℃; for 5h; | 93% |
Conditions | Yield |
---|---|
With dirhodium tetraacetate In toluene at 70℃; for 16h; | 92% |
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With lithium diisopropyl amide In tetrahydrofuran; hexane at -78 - -60℃; for 0.666667h; Inert atmosphere; Stage #2: methyl 3-methylbutanoate In tetrahydrofuran; hexane at -78 - 20℃; for 12h; Inert atmosphere; | 92% |
Stage #1: 1-benzyl-2-pyrrolidone With n-butyllithium; diisopropylamine In tetrahydrofuran at -78℃; Stage #2: methyl 3-methylbutanoate In tetrahydrofuran at -78 - 30℃; | 65% |
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With tin(IV) chloride; trichlorophosphate In tetrahydrofuran; chloroform at 20℃; for 1.5h; Stage #2: anthranilic acid nitrile In tetrahydrofuran; chloroform at 50℃; for 5h; | 91% |
1-benzyl-2-pyrrolidone
methylmagnesium bromide
1-benzyl-2,2-dimethylpyrrolidine
Conditions | Yield |
---|---|
With zirconium(IV) chloride In tetrahydrofuran; diethyl ether 1.) -10 deg C, 0.5 h, 2.) 0 deg C to r.t., 4 h; | 90% |
Conditions | Yield |
---|---|
With dirhodium tetraacetate In toluene at 70℃; for 16h; | 88% |
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With lithium diisopropyl amide In tetrahydrofuran; hexane at -78 - -60℃; for 0.666667h; Inert atmosphere; Stage #2: propanoic acid methyl ester In tetrahydrofuran; hexane at -78 - 20℃; for 12h; Inert atmosphere; | 88% |
Stage #1: 1-benzyl-2-pyrrolidone With n-butyllithium; diisopropylamine In tetrahydrofuran at -78℃; Stage #2: propanoic acid methyl ester In tetrahydrofuran at -78 - 30℃; | 61% |
1-benzyl-2-pyrrolidone
5-methanesulfonyl-furan-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.783333h; Stage #2: 5-methanesulfonyl-furan-2-carboxylic acid ethyl ester In tetrahydrofuran at -78 - 20℃; for 1.83333h; | 87% |
1-benzyl-2-pyrrolidone
5-methanesulfonyl-furan-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.783333h; Stage #2: 5-methanesulfonyl-furan-2-carboxylic acid ethyl ester In tetrahydrofuran at -78 - 20℃; for 1.83333h; | 87% |
1-benzyl-2-pyrrolidone
ethylmagnesium bromide
1-benzyl-2,2-diethylpyrrolidine
Conditions | Yield |
---|---|
Stage #1: 1-benzyl-2-pyrrolidone With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride In dichloromethane at -78℃; for 0.75h; Stage #2: ethylmagnesium bromide In diethyl ether; dichloromethane at -78 - 20℃; | 87% |
Stage #1: 1-benzyl-2-pyrrolidone With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride In dichloromethane at -78℃; for 0.75h; Inert atmosphere; Stage #2: ethylmagnesium bromide In dichloromethane at -78 - 20℃; for 3h; Reagent/catalyst; Inert atmosphere; | 87% |
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