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
Cas:398489-26-4
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inquiryStock products, own laboratory Product number English Name 1-Boc-3-Azetidinone CAS Number 398489-26-4 Purity 98% Molecular formula C8H13
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inquiryDayangchem's 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. DayangChem can provide different quantities
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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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inquiryItems Standard Result Assay (Ursolic acid) 98%min -------------------------------------------------------------------------------
Cas:398489-26-4
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inquiryHigh quality tert-Butyl 3-oxoazetidine-1-carboxylate CAS 398489-26-4 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its interm
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Cas:398489-26-4
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inquiry1-Boc-3-azetidinone [Chemical Name]: 1-Boc-3-azetidinone [Synonyms ]: tert-Butyl 3-oxoazetidine-1-carboxylate; 3-OXO-AZETIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER; 3-OXOAZETIDINE, N-BOC PRO
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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
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inquiryCangzhou 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, intermedi
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1460.html Product Name 1-Boc-3-azetidinone CAS No. 398489-26-4
Cas:398489-26-4
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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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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
Cas:398489-26-4
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiry[Chemical Name]: 1-Boc-3-azetidinone [Synonyms ]: tert-Butyl 3-oxoazetidine-1-carboxylate; 3-OXO-AZETIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER; 3-OXOAZETIDINE, N-BOC PROTECTED; 1-Boc-azetidin
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO
Cas:398489-26-4
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla
Cas:398489-26-4
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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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inquiryProduct Name: tert-Butyl 3-oxoazetidine-1-carboxylate CAS: 398489-26-4 MF: C8H13NO3 MW: 171.19 EINECS: 627-725-0 Mol File: 398489-26-4.mol tert-Butyl 3-oxoazetidine-1-carboxylate Structure tert-Butyl 3-oxoazetidine-1-carboxylate C
Cas:398489-26-4
Min.Order:1 Gram
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inquiryOur 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 prese
Cas:398489-26-4
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inquirytert-Butyl 3-oxoazetidine-1-carboxylate CAS:398489-26-4 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
Cas:398489-26-4
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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
Cas:398489-26-4
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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
tert-Butyl 3-oxoazetidine-1-carboxylate CAS: 398489-26-4 Specification Item Specification Appearance White Crystalline Powder Assay 98%min Density 1.174±0.06 g/cm3(Predicted) Meltin
Cas:398489-26-4
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:398489-26-4
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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:398489-26-4
Min.Order:10 Gram
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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
Our 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
Cas:398489-26-4
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inquiryAppearance:Off-white to white solid powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:
Cas:398489-26-4
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inquirytert-butyl 3-hydroxyazetidine-1-carboxylate
tert-butyl 3-oxoazetidine-1-carboxylate
Conditions | Yield |
---|---|
With tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide In acetonitrile at 0 - 20℃; for 18h; Inert atmosphere; Molecular sieve; | 99% |
With 1-methyl-1H-imidazole; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate; 4,4'-Dimethoxy-2,2'-bipyridin; 9-azabicyclo[3.3.1]nonane N-oxyl; oxygen In acetonitrile at 20℃; for 0.5h; Time; | 98% |
With pyridine-SO3 complex; triethylamine In dimethyl sulfoxide at 10 - 20℃; Inert atmosphere; | 95% |
1,3-dibromoacetone ethylene glycol
tert-butyl carbamate
tert-butyl 3-oxoazetidine-1-carboxylate
Conditions | Yield |
---|---|
With sodium carbonate In 1,4-dioxane at 50℃; for 16h; Reagent/catalyst; Solvent; Temperature; | 92% |
tert-butyl 3-oxoazetidine-1-carboxylate
Conditions | Yield |
---|---|
With citric acid In water; ethyl acetate at 20 - 40℃; | 85.4% |
di-tert-butyl dicarbonate
tert-butyl 3-oxoazetidine-1-carboxylate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 10 - 40℃; | 80.2% |
di-tert-butyl dicarbonate
tert-butyl 3-oxoazetidine-1-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / tetrahydrofuran / 1 h / 20 °C 2: triethylamine / sulfur trioxide pyridine complex / chloroform; dimethyl sulfoxide / 4 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate / 1,4-dioxane; water / 15 h / 20 °C 2: oxalyl dichloride; dimethyl sulfoxide; triethylamine / dichloromethane / 15 h / -78 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: triethylamine / ethanol / 16 h / 0 - 20 °C 2: pyridine-SO3 complex; triethylamine / dimethyl sulfoxide / 10 - 20 °C / Inert atmosphere View Scheme |
tert-butyl 3-hydroxyazetidine-1-carboxylate
A
tert-butyl 3-oxoazetidine-1-carboxylate
B
1,1-dimethylethyl 5-oxo-3-oxazolidinecarboxylate
Conditions | Yield |
---|---|
With sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium hydrogencarbonate; potassium bromide In dichloromethane; water at -10 - -5℃; Temperature; |
methylene-carbamic acid tert-butyl ester
tert-butyl 3-oxoazetidine-1-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: trichlorophosphate / diethyl ether / Inert atmosphere; Schlenk technique; Reflux 2: zinc; acetic acid / 7 h / 20 - 80 °C / Inert atmosphere; Schlenk technique View Scheme |
tert-butyl 3-oxoazetidine-1-carboxylate
Conditions | Yield |
---|---|
With acetic acid; zinc at 20 - 80℃; for 7h; Inert atmosphere; Schlenk technique; |
tert-butyl 3-oxoazetidine-1-carboxylate
dimethyl amine
tert-butyl 3-(dimethylamino)azetidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: tert-butyl 3-oxoazetidine-1-carboxylate; dimethyl amine With hydrogen; acetic acid; palladium 10% on activated carbon In tetrahydrofuran; methanol at 20℃; for 14h; Stage #2: With sodium hydrogencarbonate In water; ethyl acetate | 100% |
tert-butyl 3-oxoazetidine-1-carboxylate
Methyltriphenylphosphonium bromide
3-methylene-azetidine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: potassium tert-butylate; Methyltriphenylphosphonium bromide In diethyl ether at 20℃; for 1h; Stage #2: tert-butyl 3-oxoazetidine-1-carboxylate In diethyl ether at 35℃; for 2h; | 100% |
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In diethyl ether at 20℃; for 1h; Stage #2: tert-butyl 3-oxoazetidine-1-carboxylate In diethyl ether at 35℃; for 2h; | 100% |
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In diethyl ether at 20℃; for 1h; Stage #2: tert-butyl 3-oxoazetidine-1-carboxylate In diethyl ether at 35℃; for 2h; | 100% |
tert-butyl 3-oxoazetidine-1-carboxylate
(triphenylphosphoranylidene)acetaldehyde
tert-butyl 3-(2-oxomethylene)azetidine-1-carboxylic acid
Conditions | Yield |
---|---|
In dichloromethane at 40℃; for 6h; | 100% |
In dichloromethane at 40℃; for 6h; | 100% |
In dichloromethane at 40℃; | 99% |
tert-butyl 3-oxoazetidine-1-carboxylate
vinyl magnesium bromide
tert-butyl 3-hydroxy-3-vinylazetidine-1-carboxylate
Conditions | Yield |
---|---|
In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; | 100% |
In tetrahydrofuran at -20℃; for 0.5h; Inert atmosphere; | 99% |
In tetrahydrofuran at -30℃; for 2h; Inert atmosphere; |
tert-butyl 3-oxoazetidine-1-carboxylate
ethyl (triphenylphosphoranylidene)acetate
tert-butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate
Conditions | Yield |
---|---|
In dichloromethane for 6h; Wittig Olefination; Inert atmosphere; Schlenk technique; Reflux; | 100% |
In dichloromethane at 40℃; for 4h; Cooling with ice; | 100% |
In dichloromethane at 40℃; for 4.25h; Cooling with ice; | 100% |
tert-butyl 3-oxoazetidine-1-carboxylate
tert-butyl diethylphosphonoacetate
Conditions | Yield |
---|---|
Stage #1: tert-butyl diethylphosphonoacetate With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; Stage #2: tert-butyl 3-oxoazetidine-1-carboxylate In tetrahydrofuran at 0 - 20℃; | 100% |
tert-butyl 3-oxoazetidine-1-carboxylate
(carbobenzyloxymethylene)triphenylphosphorane
Conditions | Yield |
---|---|
In toluene for 2h; Reflux; | 100% |
tert-butyl 3-oxoazetidine-1-carboxylate
(S)-1-amino-2-(methoxymethyl)pyrrolidine
Conditions | Yield |
---|---|
at 55℃; for 16h; | 100% |
tert-butyl 3-oxoazetidine-1-carboxylate
5-bromo-2,3-dihydro-1H-isoindole hydrochloride
Conditions | Yield |
---|---|
With acetic acid In methanol at 50℃; for 16h; | 100% |
tert-butyl 3-oxoazetidine-1-carboxylate
diethyl 1-cyanomethylphosphonate
3-(cyanomethylene)azetidine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: diethyl 1-cyanomethylphosphonate With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; Stage #2: tert-butyl 3-oxoazetidine-1-carboxylate In tetrahydrofuran; mineral oil Product distribution / selectivity; | 99% |
Stage #1: diethyl 1-cyanomethylphosphonate With sodium hydride In tetrahydrofuran at 0 - 20℃; Stage #2: tert-butyl 3-oxoazetidine-1-carboxylate In tetrahydrofuran at 0℃; Stage #3: With water In tetrahydrofuran | 98% |
Stage #1: diethyl 1-cyanomethylphosphonate With potassium tert-butylate In tetrahydrofuran at 0 - 30℃; Stage #2: tert-butyl 3-oxoazetidine-1-carboxylate In tetrahydrofuran at 0 - 30℃; | 95% |
tert-butyl 3-oxoazetidine-1-carboxylate
methylmagnesium chloride
tert-butyl 3-hydroxy-3-methylazetidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: tert-butyl 3-oxoazetidine-1-carboxylate; methylmagnesium chloride In tetrahydrofuran at 0℃; for 1h; Stage #2: With water; ammonium chloride In tetrahydrofuran | 99% |
Stage #1: tert-butyl 3-oxoazetidine-1-carboxylate; methylmagnesium chloride In tetrahydrofuran at 0 - 20℃; for 6h; Stage #2: With water; ammonium chloride In tetrahydrofuran at 0℃; for 0.166667h; |
tert-butyl 3-oxoazetidine-1-carboxylate
tert-butyl 3-hydroxyazetidine-1-carboxylate
Conditions | Yield |
---|---|
With sodium tetrahydroborate; ethanol for 2h; | 99% |
With sodium tetrahydroborate In tetrahydrofuran at 20℃; for 6h; | 84% |
With methanol; sodium tetrahydroborate at 0 - 20℃; for 1h; |
tert-butyl 3-oxoazetidine-1-carboxylate
3-methylene-azetidine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With potassium tert-butylate; methyl-triphenylphosphonium iodide In diethyl ether at 35℃; for 2h; | 99% |
tert-butyl 3-oxoazetidine-1-carboxylate
1-triphenylphosphoranylidene-2-propanone
Conditions | Yield |
---|---|
In toluene at 70℃; for 2h; | 99% |
tert-butyl 3-oxoazetidine-1-carboxylate
nitromethane
3-hydroxy-3-(nitromethyl)azetidin-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With triethylamine In ethanol at 20℃; for 16h; Inert atmosphere; | 98% |
With triethylamine In ethanol at 20℃; for 16h; | 98% |
triethylamine In ethanol for 18h; | 97% |
tert-butyl 3-oxoazetidine-1-carboxylate
4-methoxybenzenesulfonyl hydrazide
tert-butyl 3-(2-((4-methoxyphenyl)sulfonyl)hydrazineylidene)azetidine-1-carboxylate
Conditions | Yield |
---|---|
In toluene for 2h; Reflux; | 98% |
In dimethylsulfoxide-d6 at 60℃; Schlenk technique; | 73% |
tert-butyl 3-oxoazetidine-1-carboxylate
methyl iodide
tert-butyl 3-methoxyazetidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: tert-butyl 3-oxoazetidine-1-carboxylate With sodium hydride In tetrahydrofuran at 0 - 20℃; for 1h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 98% |
azetidine
tert-butyl 3-oxoazetidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: azetidine; tert-butyl 3-oxoazetidine-1-carboxylate With acetic acid In 1,2-dichloro-ethane at 20℃; Stage #2: With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane for 4h; | 98% |
tert-butyl 3-oxoazetidine-1-carboxylate
ethylmagnesium bromide
tert-butyl 3-ethyl-3-hydroxyazetidine-1-carboxylate
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 5h; Inert atmosphere; | 98% |
tert-butyl 3-oxoazetidine-1-carboxylate
4-Octyne
tert-butyl 3-oxo-4,5-dipropyl-3,6-dihydropyridine-1(2H)-carboxylate
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel (0); triphenylphosphine In toluene at 60℃; for 6h; Inert atmosphere; regioselective reaction; | 97% |
With bis(1,5-cyclooctadiene)nickel (0); triphenylphosphine In toluene at 60℃; for 6h; Glovebox; Inert atmosphere; | 97% |
With bis(triphenylphosphine)nickel(II) chloride; zinc In acetonitrile at 60℃; for 16h; Catalytic behavior; Reagent/catalyst; Solvent; Schlenk technique; Inert atmosphere; | 95% |
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