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:5445-51-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:5445-51-2
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryProduct Description
Cas:5445-51-2
Min.Order:1 Kilogram
FOB Price: $5.0 / 30.0
Type:Lab/Research institutions
inquiry1,1-cyclobutanedicarboxylic acid CAS:5445-51-2 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & d
Cas:5445-51-2
Min.Order:10 Gram
Negotiable
Type:Other
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:5445-51-2
Min.Order:1
Negotiable
Type:Other
inquiry
Cas:5445-51-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryTIANFUCHEM-- 5445-51-2-- 1,1-Cyclobutanedicarboxylic acid in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable busi
Cas:5445-51-2
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:5445-51-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:5445-51-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 email in time prod
Cas:5445-51-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCAS 5445-51-2 Name 1,1-Cyclobutanedicarboxylic acid Appearance White powder Application Used as drug intermediate, used in synthesis of anticancer drugs
Cas:5445-51-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
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:5445-51-2
Min.Order:1 Gram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is
Cas:5445-51-2
Min.Order:1 Kilogram
Negotiable
Type:Other
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:5445-51-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:5445-51-2
Min.Order:10 Gram
FOB Price: $1.32
Type:Trading Company
inquiry1,1-Cyclobutanedicarboxylic acid CAS:5445-51-2 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 o
Cas:5445-51-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi
Cas:5445-51-2
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,1-cyclobutanedicarboxylic CAS: 5445-51-2 Specification Appearance White to off-white powder Assay 98~102% 100.1% Melting Point 175~185℃ 179~18
Cas:5445-51-2
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful
Cas:5445-51-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Specification:USP/EP Month production ablity:50kg/Month Low price& High quality Manufacturer Appearance:white powder Storage:Room Temperature Application:5445-51-2
Cas:5445-51-2
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:5445-51-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:5445-51-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:5445-51-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:5445-51-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:5445-51-2
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
Cas:5445-51-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Massive 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:5445-51-2
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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:5445-51-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride for 2h; Ambient temperature; | 23% |
ethyl 1-cyano-1-cyclobutanecarboxylate
A
malonic acid
B
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
Hydrolysis; |
Conditions | Yield |
---|---|
With potassium carbonate | |
With oxonium | |
With sodium hydroxide; water at 20℃; for 48h; Hydrolysis; |
1-cyanocyclobutane-1-carboxylic acid
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
1,3-dibromo-propane
diethyl malonate
A
Cyclobutanecarboxylic acid
B
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride for 1h; Ambient temperature; other subst. 1,3-dibromo compounds, other phase transfer catalysts; | |
With sodium hydroxide; tetrabutyl-ammonium chloride for 1h; Ambient temperature; Yield given. Yields of byproduct given; |
(3-iodo-propyl)-malonic acid diethyl ester
toluene
A
phenylacetic acid
B
cyclobutane-1,1'-dicarboxylic acid
diethyl ether
(3-iodo-propyl)-malonic acid diethyl ester
A
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
Hydrolyse mit alkoh. KOH und Decarboxylierung; |
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide pH=7; Inert atmosphere; Schlenk technique; | 100% |
With potassium hydroxide In water | |
With potassium hydroxide In water |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 99.6% |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 99.6% |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 99.4% |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 99.3% |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 99.2% |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 99.2% |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 99.1% |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 99% |
cyclobutane-1,1'-dicarboxylic acid
5,5-difluoro-10-mesityl-1,3,7,9-tetramethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine
Conditions | Yield |
---|---|
With chloro-trimethyl-silane In acetonitrile at 120℃; for 0.5h; Microwave irradiation; | 98% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at -20 - 20℃; for 4h; Inert atmosphere; | 95% |
In tetrahydrofuran | 92% |
With lithium aluminium tetrahydride In tetrahydrofuran for 12h; Heating; | 88% |
Conditions | Yield |
---|---|
Stage #1: cyclobutane-1,1'-dicarboxylic acid; zinc(II) oxide In water at 20℃; for 0.5h; Stage #2: ammonia In water | 95% |
Conditions | Yield |
---|---|
In water at 5℃; for 20h; Temperature; Time; | 93.2% |
In water at 30℃; for 0.15h; Temperature; Microwave irradiation; | 90% |
In water at 20℃; |
dichloro(2,2'-bipyridine)palladium(II)
cyclobutane-1,1'-dicarboxylic acid
(2,2'-bipyridine-κ2N,N')(1,1-cyclobutanedicarboxylato-κ2O,O')palladium(II)
Conditions | Yield |
---|---|
With silver nitrate In water byproducts: AgCl; stirring the Pd complex and AgNO3 in H2O at 60°C for 2, filtration, addn. of the org. acid, adjustment of pH to 5; vac. filtration, washing (H2O; EtOH; Et2O), drying (vac.); elem. anal.; | 93% |
cis-dichlorobis(dimethylsulfoxide)platinum(II)
cyclobutane-1,1'-dicarboxylic acid
{1,1-cyclobutanedicarboxylato(2-)-O,O'}bis{sulfinylbis{methane}-S-}platinum(II)
Conditions | Yield |
---|---|
Stage #1: cyclobutane-1,1'-dicarboxylic acid With silver(l) oxide In water at 20℃; for 0.333333h; Darkness; Stage #2: cis-dichlorobis(dimethylsulfoxide)platinum(II) In water at 70℃; for 0.166667h; Darkness; Stage #3: In water at 20℃; for 24h; Darkness; | 90% |
Conditions | Yield |
---|---|
With barium dihydroxide; silver sulfate In water byproducts: AgI, BaSO4; addn. of Ag2SO4 to slight excess of Pt-complex, stirring (4 h), filtration off of AgI, concn., addn. of soln. of ligand (neutralized with Ba(OH)2); filtration off of BaSO4, concn. (crystn.), washing (EtOH, Et2O), drying(vac.); elem. anal.; | 88% |
Stage #1: cis-diaminediiodoplatinum(II) With silver sulfate In water for 4h; Stage #2: cyclobutane-1,1'-dicarboxylic acid With barium hydroxide octahydrate In water | 85% |
Stage #1: cis-diaminediiodoplatinum(II) With silver nitrate In water Darkness; Stage #2: cyclobutane-1,1'-dicarboxylic acid With potassium hydroxide for 3h; pH=5; | 50.3% |
With potassium hydroxide In water; N,N-dimethyl-formamide Pt-compd. dissolved in DMF with heating, addn. of the acid and aq. KOH, heated in an unstoppered flask at 60°C for 20 h; cooled, filtered, addn. of ether; | 40% |
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
In water (inert atmosphere); addn. of the Tl salt in hot H2O to the org. diacid in boiling H2O; pptn. by concn.; elem. anal.; | 86% |
cyclobutane-1,1'-dicarboxylic acid
formamide
Conditions | Yield |
---|---|
at 130℃; for 24h; Autoclave; Microwave irradiation; | 85% |
cyclobutane-1,1'-dicarboxylic acid
formamide
cobalt(II) chloride
Conditions | Yield |
---|---|
at 130℃; for 24h; Autoclave; | 85% |
at 130℃; for 24h; Autoclave; Microwave irradiation; | 85% |
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: cyclobutane-1,1'-dicarboxylic acid With sodium hydroxide In water Stage #2: silver nitrate In water at 20℃; for 1h; Darkness; | 82% |
With NaOH In water aq. soln. of NaOH added to dicarboxylic acid in water, AgNO3 added in dark, stirred for 15-30 min; ppt. filtered, washed with water, dried in air; | |
With sodium hydroxide In water |
methanol
cyclobutane-1,1'-dicarboxylic acid
dimethyl cyclobutane-1,1-dicarboxylate
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane for 15h; Heating; | 81% |
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: [Pd(1,4-bis(2-hydroxyethyl)piperazine)Cl2] With silver nitrate In water for 24h; Darkness; Stage #2: cyclobutane-1,1'-dicarboxylic acid With silver(I) chloride; sodium hydroxide In water at 60℃; for 2h; pH=5-6; | 81% |
cisplatin
cyclobutane-1,1'-dicarboxylic acid
Conditions | Yield |
---|---|
With potassium hydroxide In water; N,N-dimethyl-formamide Pt-compd. dissolved in DMF with heating, addn. of the acid and aq. KOH, heated in an unstoppered flask at 60°C for 20 h; cooled, filtered, concn. in vac.; | 80% |
cis-dichloro(ethylenediamine)palladium(II)
cyclobutane-1,1'-dicarboxylic acid
(1,2-ethylenediamine)(1,1-cyclobutanedicaboxylato)palladium(II) monohydrate
Conditions | Yield |
---|---|
With sodium hydroxide; silver nitrate In water byproducts: AgCl; stirring the Pd complex and AgNO3 in H2O at 20°C in darkness overnight, filtration, addn. of the org. acid, adjustment of pH to 5 with NaOH; vac. filtration, washing (H2O; EtOH; Et2O), drying (vac.); elem. anal.; | 80% |
With AgNO3; NaHCO3 In water byproducts: AgCl, CO2; AgNO3 was added to a suspn. of complex in water in the dark with stirring and heating at 60°C for 1 h, refrigerated, AlCl was filtered, dicarboxylic acid was added, NaHCO3 was added dropwise with heating and stirring (CO2), left at room temp.; solid was filtered, washed with water, air-dried; elem. anal.; | 78% |
cyclobutane-1,1'-dicarboxylic acid
water
{(C4H6(COO)2) copper(II)}*H2O
Conditions | Yield |
---|---|
In water soln. of ligand in H2O added dropwise to warm aq. suspn. of Cu salt under stirring and heating below 70°C (water bath); heated for 2 h; filtered; filtrate evapd. for a few d; filtered; ppt. washed with EtOH and ether; air dried; elem. anal.; | 80% |
cyclobutane-1,1'-dicarboxylic acid
spirocyclobutyl-malonyl peroxide
Conditions | Yield |
---|---|
With methanesulfonic acid; urea hydrogen peroxide adduct at 22℃; for 18h; | 80% |
With methanesulfonic acid; urea hydrogen peroxide adduct at 20℃; for 18h; | 80% |
di(pyridin-2-yl)amine
cyclobutane-1,1'-dicarboxylic acid
water
cobalt(II) chloride
Conditions | Yield |
---|---|
With sodium carbonate for 2h; Thermodynamic data; Heating; | 80% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In tetrahydrofuran; benzene at 80℃; for 4h; Dean-Stark; | 80% |
cyclobutane-1,1'-dicarboxylic acid
formamide
Conditions | Yield |
---|---|
In formamide High Pressure; Tb(NO3)3*6H2O, cyclobutane-1,1'-dicarboxylic acid dissolved in formamideplaced in autoclave, heated at 130°C for 24 h, slowly cooled ove rnight; collected, washed with EtOH, petroleum ether, dried under N2 at room temp.; elem. anal.; | 77% |
cyclobutane-1,1'-dicarboxylic acid
formamide
Conditions | Yield |
---|---|
In formamide High Pressure; Gd(NO3)3*6H2O, cyclobutane-1,1'-dicarboxylic acid dissolved in formamideplaced in autoclave, heated at 130°C for 24 h, slowly cooled ove rnight; collected, washed with EtOH, petroleum ether, dried under N2 at room temp.; elem. anal.; | 77% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View