DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:28562-53-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:28562-53-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Name: 4-Acetoxy-2-azetidinone Synonyms: 2-Azetidinone, 4-(acetyloxy)-;4-Oxo-2-azetidinyl acetate;4-ACETOXY-2-AZETIDINONE;2-oxoazetidinium 4-acetate;4-OXOAZETIDIN-2-YLACETATE;4-ACETOXY-2-AZETIDINONE(4-AA);acetic acid (2-oxo-1-azetidinyl) es
Cas:28562-53-0
Min.Order:1 Kilogram
FOB Price: $240.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:28562-53-0
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Trading Company
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
Cas:28562-53-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4-Acetoxy-2-azetidinone CAS:28562-53-0 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
Cas:28562-53-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:28562-53-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBest 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
We are concentrating on APIs and pharmaceutical intermediates. With in depth knowledge and understanding in this industry, we are indulged in supplying a wide assortments of 4-Acetoxy-2-azetidinone from Wuhan, Hubei, China. It is made obtaina
J&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
Cas:28562-53-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:28562-53-0
Min.Order:0 Metric Ton
Negotiable
Type:Other
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
Cas:28562-53-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:28562-53-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:colorless crystal Storage:sealed in a cool place Package:Per request Application:Imipenem intermediate-AOSA. Transportation:as per your request Port:Shanghai; Ningbo; Tianjin;
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:28562-53-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:28562-53-0
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryShandong 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
Cas:28562-53-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:28562-53-0
Min.Order:0
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
Cas:28562-53-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-Acetoxy-2-azetidinone
Cas:28562-53-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirystable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea
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
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
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
Cas:28562-53-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:28562-53-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryQualityAdvanced technologySupper qualityEffective & safety packageServiceProfessional and timely afte-sale service(replied within 24h)Appearance:see the specification Storage:cool,dry, ventilated Package:1kg/bag, 10kg/drum, 25kg/drum(on requests) App
Cas:28562-53-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:Chemical intermediate
Conditions | Yield |
---|---|
With Ru-carbon; sodium acetate; acetic acid In ethyl acetate for 2.5h; Ambient temperature; | 94% |
Conditions | Yield |
---|---|
With tetraethylammonium tosylate In acetonitrile Ambient temperature; constant current electrolysis; | 89% |
Conditions | Yield |
---|---|
With oxygen; sodium acetate; acetaldehyde; ruthenium trichloride In ethyl acetate at 40℃; | 88% |
With peracetic acid; osmium (III) chloride; sodium acetate In ethyl acetate for 3h; Ambient temperature; | 78% |
In acetonitrile electrolysis: platinum electrodes, undivided cell, n-Bu4NBF4 electrolyte; | 49% |
(S)-4-oxo-azetidine-2-carboxylic acid
acetic acid
4-acetoxy azetidinone
Conditions | Yield |
---|---|
With oxygen; sodium acetate; acetaldehyde; ruthenium trichloride In ethyl acetate at 40℃; | 87% |
With peracetic acid; osmium (III) chloride; sodium acetate In ethyl acetate for 3h; Ambient temperature; | 77% |
peracetic acid
(2R)-2-azetidinone-4-carboxylic acid
4-acetoxy azetidinone
Conditions | Yield |
---|---|
With Ru-carbon; sodium acetate; acetic acid In ethyl acetate for 2.5h; Ambient temperature; | 82% |
Conditions | Yield |
---|---|
With peracetic acid; sodium acetate; acetic acid In water; ethyl acetate | 78% |
(2R)-2-azetidinone-4-carboxylic acid
sodium acetate
4-acetoxy azetidinone
Conditions | Yield |
---|---|
In water; acetonitrile Kolbe-type electrolysis, Pt electrodes, undivided cell; other 4-carboxy-2-azetidinones; | 76% |
In acetic acid; acetonitrile Kolbe-type electrolysis, Pt electrodes, undivided cell; | 76% |
(2R)-2-azetidinone-4-carboxylic acid
acetic acid
4-acetoxy azetidinone
Conditions | Yield |
---|---|
In acetonitrile electrolysis: platinum electrodes, undivided cell, NaOAc electrolyte; | 76% |
2-azetidinone
4-acetoxy azetidinone
Conditions | Yield |
---|---|
With peracetic acid; sodium acetate; acetic acid In acetonitrile | 71% |
With peracetic acid; sodium acetate; acetic acid In acetonitrile | 71% |
2-azetidinone
4-acetoxy azetidinone
Conditions | Yield |
---|---|
With peracetic acid; acetic acid | 65% |
4-acetoxy-1-(4-methoxyphenyl)azetidin-2-one
4-acetoxy azetidinone
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetonitrile at -10℃; | 43% |
Conditions | Yield |
---|---|
for 0.5h; | 38% |
In dichloromethane at 0℃; for 2h; | 35% |
Stage #1: vinyl acetate; isocyanate de chlorosulfonyle at 0℃; for 1h; Stage #2: With sodium hydrogencarbonate; sodium sulfite at 0℃; for 1h; Further stages.; | 24% |
With sodium hydroxide; sodium hydrogensulfite 1.) ether, -78 deg C -> -40 deg C, 2 h; -20 deg C, 2 d, 2.) ether, 5 deg C; Yield given. Multistep reaction; | |
Stage #1: vinyl acetate; isocyanate de chlorosulfonyle With sodium hydrogencarbonate; sodium sulfite at 3℃; for 48h; Inert atmosphere; Stage #2: With water; sodium hydrogencarbonate; sodium sulfite | 127.8 g |
4-acetoxy azetidinone
Conditions | Yield |
---|---|
With silica gel; pyridinium chlorochromate In dichloromethane for 5h; Heating; | 36% |
C5H6ClNO5S
4-acetoxy azetidinone
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; sodium sulfite In dichloromethane; water at 0℃; for 0.5h; | 0.50 g |
With sodium hydrogencarbonate; sodium hydrogensulfite In water at -20 - -10℃; |
4-acetoxy azetidinone
2-hydroxyethanethiol
4-(2-hydroxyethylthio)-2-oxoazetidine
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol 1) -10 deg C, 30 min; 2) 0 deg C, 1 h; | 100% |
With sodium hydrogencarbonate In water; acetone at 20℃; for 12h; | 48% |
46% |
4-acetoxy azetidinone
(trimethylsilyl)ethynylmagnesium bromide
4-Trimethylsilanylethynyl-azetidin-2-one
Conditions | Yield |
---|---|
at -30 - 10℃; for 2h; | 100% |
4-acetoxy azetidinone
2-Mercaptobenzothiazole
4-benzothiazol-2-ylsulfanyl-azetidin-2-one
Conditions | Yield |
---|---|
With sodium hydroxide In water | 98% |
4-acetoxy azetidinone
dimethyl amine
(E)-3-(N,N-dimethylamino)-prop-2-enamide
Conditions | Yield |
---|---|
In methanol at 0℃; for 4h; | 98% |
Conditions | Yield |
---|---|
In acetone | 97% |
4-acetoxy azetidinone
C13H24BNO3
Conditions | Yield |
---|---|
With zinc dibromide | 95% |
4-acetoxy azetidinone
(2R)-2-[(2S,3S)-3-{(1R)-1-(t-butyldimethylsilyloxy)ethyl}-4-oxoazetidin-2-yl]propionic acid
Conditions | Yield |
---|---|
Stage #1: 4-acetoxy azetidinone With zinc In tetrahydrofuran at 60℃; for 1h; Reformatsky Reaction; Stage #2: 3-(2-chloro-1-oxopropyl)spiro[2H-1,3-benzoxazine-2,1'-cyclohexan]-4(3H)-one at 40℃; for 4h; | 94.1% |
4-acetoxy azetidinone
dibenzyl diselenide
4-[(phenylmethyl)seleno]-2-azetidinone
Conditions | Yield |
---|---|
Stage #1: dibenzyl diselenide With sodium tetrahydroborate In ethanol Stage #2: 4-acetoxy azetidinone In ethanol for 1h; | 94% |
With sodium tetrahydroborate | |
Stage #1: dibenzyl diselenide With sodium tetrahydroborate Stage #2: 4-acetoxy azetidinone |
4-acetoxy azetidinone
methyldiethoxyphosphine
O-ethyl(4-oxoazetidin-2-yl)methylphosphinate
Conditions | Yield |
---|---|
at 60℃; for 1h; | 93% |
at 60℃; for 1h; | 89% |
4-acetoxy azetidinone
(E/Z)-triphenyl crotylstannane
4-(1-Methylallyl)-2-azetidinone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane for 3h; | 93% |
4-acetoxy azetidinone
1-bromo-2-(1-trimethylsilyloxyethenyl)benzene
4-(o-bromobenzoylmethyl)azetidin-2-one
Conditions | Yield |
---|---|
With zinc(II) iodide In dichloromethane for 2h; Ambient temperature; | 93% |
4-acetoxy azetidinone
phosphorous acid trimethyl ester
O,O-dimethyl (4-oxoazetidin-2-yl)phosphonate
Conditions | Yield |
---|---|
at 110℃; for 5.5h; | 93% |
In toluene for 9h; Heating; | 90% |
for 2h; Heating; | 82% |
at 110 - 120℃; |
4-acetoxy azetidinone
tris(4-fluorophenyl)bismuthane
Conditions | Yield |
---|---|
With copper diacetate; triethylamine In dichloromethane for 5h; Ambient temperature; | 93% |
4-acetoxy azetidinone
thioacetic acid
4-Acetylthioazetidin-2-one
Conditions | Yield |
---|---|
With sodium hydroxide | 91% |
With sodium hydrogencarbonate In water; acetone at 20℃; for 12h; | 60% |
With sodium hydroxide In water | |
With sodium hydroxide In water |
chloro-trimethyl-silane
4-acetoxy azetidinone
4-Acetoxy-1-(trimethylsilyl)azetidin-2-one
Conditions | Yield |
---|---|
With triethylamine In diethyl ether at 0℃; for 2h; | 90% |
4-acetoxy azetidinone
sodium triphenylmethyl mercaptide
4-(triphenylmethylthio)azetidin-2-one
Conditions | Yield |
---|---|
In methanol; water at 20℃; for 4h; | 90% |
4-acetoxy azetidinone
triethyl phosphite
O,O-diethyl 4-oxoazetidin-2-ylphosphonate
Conditions | Yield |
---|---|
at 90 - 120℃; for 1.5h; | 90% |
In toluene Arbuzov reaction; | 84% |
at 110 - 120℃; |
Thiophene-2-thiol
4-acetoxy azetidinone
4-(thiophen-2-ylsulfanyl)-azetidin-2-one
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone at 20℃; for 12h; | 90% |
With sodium hydrogencarbonate In water; acetone at 20℃; for 12h; Inert atmosphere; | 90% |
4-acetoxy azetidinone
o-trifluoromethylbenzenethiol
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone at 20℃; for 12h; Inert atmosphere; | 90% |
4-acetoxy azetidinone
diphenyl diselenide
4-(phenylselenyl)-2-azetidinone
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol for 1h; Ambient temperature; | 89.2% |
With sodium tetrahydroborate 1) EtOH, r.t., 30 min 2) 1 h; Yield given. Multistep reaction; |
4-acetoxy azetidinone
lithium di-n-butylcuprate
4-n-butylazetidin-2-one
Conditions | Yield |
---|---|
89% |
4-acetoxy azetidinone
sodium thiophenolate
4-(phenylthio)azetidin-2-one
Conditions | Yield |
---|---|
In ethanol | 88% |
4-acetoxy azetidinone
1-bromo-pent-2-yne
Conditions | Yield |
---|---|
Stage #1: 1-bromo-pent-2-yne With indium; potassium iodide In N,N-dimethyl-formamide at 30℃; Stage #2: 4-acetoxy azetidinone In N,N-dimethyl-formamide at 30℃; for 3h; | 88% |
4-acetoxy azetidinone
2-Methoxybenzenethiol
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone at 20℃; for 12h; Inert atmosphere; | 87% |
4-acetoxy azetidinone
2-(Hydroxymethyl)allyl alcohol
4-<(3-hydroxy-2-methylenepropyl)oxy>-2-azetidinone
Conditions | Yield |
---|---|
With zinc diacetate In benzene for 1h; Heating; | 86% |
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