Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

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

Diethyl ketomalonate

Cas:609-09-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome 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

High quality Diethyl Ketomalonate supplier in China

Cas:609-09-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The 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

Factory Supply Diethyl Ketomalonate

Cas:609-09-6

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Our 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

2-Oxomalonic acid diethyl ester

Cas:609-09-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Competitive Price High Quality Fast Delivery custom-made Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble me

Diethyl ketomalonate 609-09-6

Cas:609-09-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Pharmaceutical Grade CAS 609-09-6 with competitive price

Cas:609-09-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) reasonable & compet

Diethyl ketomalonateCAS NO.:609-09-6

Cas:609-09-6

Min.Order:100 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Propanedioic acid,2-oxo-,1,3-diethyl ester 609-09-6

Cas:609-09-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Diethyl ketomalonate CAS:609-09-6 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 inter

Diethyl ketomalonate CAS:609-09-6

Cas:609-09-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Propanedioic acid,2-oxo-,1,3-diethyl ester

Cas:609-09-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best 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

Diethyl Ketomalonate

Cas:609-09-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,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 609-09-6 Diethyl ketomalonate

Cas:609-09-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

Diethyl ketomalonate

Cas:609-09-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Propanedioic acid,2-oxo-,1,3-diethyl ester

Cas:609-09-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

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

Diethyl ketomalonate

Cas:609-09-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality Diethyl Ketomalonate

Cas:609-09-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

moderate price & quick delivery Appearance:Clear yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Used as Pharmaceutical Interme

Diethyl ketomalonate

Cas:609-09-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

SuZhou Hua-Emy Chemical Import and Export Co., LTD.

CASNumber: 609-09-6 Name: Propanedioicacid,2-oxo-,1,3-diethylester SuperlistName: Diethylketomalona…Appearance:White solid Storage:tight place Package:50kg/ barrel Application:drug intermediate Trans

Diethyl ketomalonate

Cas:609-09-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

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,

Diethyl ketomalonate

Cas:609-09-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Diethyl ketomalonate Chemical Properties Melting point -70°C Boiling point 208-210 °C (lit.) density 1.142 g/mL at 25 °C (lit.) refractive index n20/D 1.415 Fp >230 °F form liquid color green-yellow Spec

Diethyl ketomalonate

Cas:609-09-6

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

TIANFUCHEM--High purity Diethyl ketomalonate factory price

Cas:609-09-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

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

TIANFUCHEM--High purity Diethyl ketomalonate factory price

Cas:609-09-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

TIANFUCHEM--High purity Diethyl ketomalonate factory price

Cas:609-09-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located 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 an

Diethyl ketomalonate

Cas:609-09-6

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We 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

TIANFUCHEM--High purity Diethyl ketomalonate factory price

Cas:609-09-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Diethyl ketomalonate cas no. 609-09-6 98%

Cas:609-09-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kunshan Push Trading Co.,LTD

ADVANTAGE 1.Professional: More than 10 years chemical exporting experience. We have produced chemical more than fifteen years, 95% products are for export . More than 10 years chemical exporting experience. Good and stabilized factory price. 2.

Diethyl ketomalonate

Cas:609-09-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Diethyl ketomalonate

Cas:609-09-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

Diethyl Ketomalonate

Cas:609-09-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

Diethyl ketomalonate

Cas:609-09-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

1,3-diethyl 2-diazopropanedioate
5256-74-6

1,3-diethyl 2-diazopropanedioate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With 3,3-dimethyldioxirane In acetone for 29h; Ambient temperature;100%
With tert-butylhypochlorite In formic acid
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; 1,1'-sulfinylbisbenzene; lanthanum(lll) triflate In 1,4-dioxane at 120℃; for 16h; Glovebox; Sealed tube;50 %Spectr.
diethyl N,N-dimethylaminomethylenemalonate
18856-68-3

diethyl N,N-dimethylaminomethylenemalonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With ozone94%
diethyl malonate
105-53-3

diethyl malonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With hydrogenchloride; sodium chlorate; dihydrogen peroxide; sodium hydroxide In water at 10 - 35℃; pH=5 - 10;89%
With chlorine dioxide; sodium hydroxide In water at 10 - 18℃; for 5h; pH=10;89%
Stage #1: diethyl malonate With acetic acid In water at 70 - 80℃; for 0.5h;
Stage #2: With sodium chlorite In water at 0 - 80℃;
56%
diethyl 2-cyanomalonate
4513-67-1

diethyl 2-cyanomalonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With aluminum oxide; tetrabutylammomium bromide; oxygen; cyclohexene In acetonitrile Hg cathode, Pt anode, -1.0 V vs SCE;83%
diethyl methylenemalonate
3377-20-6

diethyl methylenemalonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With formaldehyd; ozone; Pd-on-C In methanol82%
Yield given. Multistep reaction;
Diethyl 2-bromomalonate
685-87-0

Diethyl 2-bromomalonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With silver nitrate In ethanol; acetonitrile for 22h; Heating;77%
With Amberlyst A-26; nitrate form In benzene for 7h; Heating;70%
With pyridine N-oxide In acetone; acetonitrile; Petroleum ether
Multi-step reaction with 2 steps
1: alcohol / 40 - 50 °C
2: bromine / 110 °C / Destillation des Reaktionsprodukts unter verminderten Druck
View Scheme
diethyl malonate
105-53-3

diethyl malonate

A

diethyl dichloromalonate
20165-81-5

diethyl dichloromalonate

B

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With hydrogenchloride; sodium chlorate; dihydrogen peroxide; sodium hydroxide In water at 10 - 35℃; pH=5 - 10;A n/a
B 76%
With chlorine dioxide; sodium hydroxide In water at 10 - 18℃; for 5h;A n/a
B 76%
5--4,5-dihydro-2,5-dimethyl-4-phenyl-3-furancarbonsaeure-ethylester
91473-89-1

5--4,5-dihydro-2,5-dimethyl-4-phenyl-3-furancarbonsaeure-ethylester

A

2,5-Dimethyl-4-phenyl-3-pyrrolcarbonsaeure-ethylester
16206-31-8

2,5-Dimethyl-4-phenyl-3-pyrrolcarbonsaeure-ethylester

B

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With hydrogenchloride In methanol; water Heating;A 51%
B n/a
5-Methoxy-[1,2,4]trioxolane-3,3-dicarboxylic acid diethyl ester
82255-47-8

5-Methoxy-[1,2,4]trioxolane-3,3-dicarboxylic acid diethyl ester

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With phosphorus trichloride for 8h; Ambient temperature;44%
With phosphorus trichloride for 8h; Ambient temperature;44%
2-ethoxy-2-oxoacetic anhydride
119174-42-4

2-ethoxy-2-oxoacetic anhydride

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
at 240℃;
ethanol
64-17-5

ethanol

diethyl dibromomalonate
631-22-1

diethyl dibromomalonate

potassium acetate
127-08-2

potassium acetate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

dihydroxymalonic acid diethyl ester
631-23-2

dihydroxymalonic acid diethyl ester

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With phosphorus pentoxide Destillieren;
diethyl 2,3-dioxosuccinate
59743-08-7

diethyl 2,3-dioxosuccinate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

diethyl 2-acetoxymalonate
5468-23-5

diethyl 2-acetoxymalonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With bromine at 110℃; Destillation des Reaktionsprodukts unter verminderten Druck;
bromo-nitro-malonic acid diethyl ester
42065-95-2

bromo-nitro-malonic acid diethyl ester

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

diethyl malonate
105-53-3

diethyl malonate

A

dihydroxymalonic acid diethyl ester
631-23-2

dihydroxymalonic acid diethyl ester

B

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With nitrogen oxides
With ammonium cerium (IV) nitrate In acetonitrile at 0 - 20℃; for 4h; Overall yield = 69 %;
2-hydroxy-malonic acid diethyl ester
13937-08-1

2-hydroxy-malonic acid diethyl ester

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With bromine
diethyl dibromomalonate
631-22-1

diethyl dibromomalonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With 2-morpholin-4-yldisulfanyl-benzothiazole
Multi-step reaction with 2 steps
1: ethanol / 1.) 50 deg C, 2 h, 2.) reflux, overnight
2: tetrabutylammonium bromide
View Scheme
diethyl ethylidenemalonate
1462-12-0

diethyl ethylidenemalonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With ozone; triphenylphosphine 1.) CH2Cl2, -78 deg C, 2 h; Yield given. Multistep reaction;
chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

Azobenzene
1227476-15-4

Azobenzene

A

diphenyl hydrazine
122-66-7

diphenyl hydrazine

B

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With tetrabutylammomium bromide; oxygen; cyclohexene 1.) acetonitrile, -1.3 V vs. SCE 2.) acetonitrile, -1.0 V vs. SCE; Yield given. Multistep reaction;
diethyl α-acetoxy-α-bromomalonate
60308-73-8

diethyl α-acetoxy-α-bromomalonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With tetrabutylammomium bromide Yield given;
selenium(IV) oxide
7446-08-4

selenium(IV) oxide

diethyl malonate
105-53-3

diethyl malonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
at 120 - 130℃;
selenium(IV) oxide
7446-08-4

selenium(IV) oxide

diethyl malonate
105-53-3

diethyl malonate

A

carbon dioxide
124-38-9

carbon dioxide

B

ethyl acetate
141-78-6

ethyl acetate

C

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

D

CO

CO

Conditions
ConditionsYield
bei Siedetemperatur;
tetrachloromethane
56-23-5

tetrachloromethane

selenium(IV) oxide
7446-08-4

selenium(IV) oxide

diethyl malonate
105-53-3

diethyl malonate

A

oxomalonic acid monoethyl ester
27728-17-2

oxomalonic acid monoethyl ester

B

oxalic acid diethyl ester
95-92-1

oxalic acid diethyl ester

C

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

D

CO

CO

Conditions
ConditionsYield
Produkt 5: CO2;
isonitrosomalonic acid diethyl ester

isonitrosomalonic acid diethyl ester

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With dinitrogen pentoxide at 0℃;
ethanol
64-17-5

ethanol

mesoxalacidic barium

mesoxalacidic barium

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Conditions
ConditionsYield
With hydrogenchloride
ethyl iodide
75-03-6

ethyl iodide

silver salt of/the/ dioxymalonic acid

silver salt of/the/ dioxymalonic acid

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

hydrogenchloride
7647-01-0

hydrogenchloride

(1-ethoxy-ethylidenamino)-malonic acid diethyl ester

(1-ethoxy-ethylidenamino)-malonic acid diethyl ester

potassium ethoxide
917-58-8

potassium ethoxide

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

diethyl 2-acetoxymalonate
5468-23-5

diethyl 2-acetoxymalonate

bromine
7726-95-6

bromine

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

1,2,5-trimethyl-1H-pyrrole
930-87-0

1,2,5-trimethyl-1H-pyrrole

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

2-Hydroxy-2-(1,2,5-trimethyl-1H-pyrrol-3-yl)-malonic acid diethyl ester
95679-85-9

2-Hydroxy-2-(1,2,5-trimethyl-1H-pyrrol-3-yl)-malonic acid diethyl ester

Conditions
ConditionsYield
In dichloromethane at 20℃; under 750.06 Torr; for 24h;100%
1,4-dimethoxybezene
150-78-7

1,4-dimethoxybezene

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

diethyl (2,5-dimethoxyphenyl)tartronate
83026-20-4

diethyl (2,5-dimethoxyphenyl)tartronate

Conditions
ConditionsYield
With tin(IV) chloride In dichloromethane 1.) 0 deg C, 10 min, 2.) 20 deg C, 19 h;100%
1-methoxy-3-trimethylsilyl-1,3-butadiene
940926-96-5

1-methoxy-3-trimethylsilyl-1,3-butadiene

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

6-Methoxy-4-trimethylsilanyl-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester
103560-11-8

6-Methoxy-4-trimethylsilanyl-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
In benzene at 50℃; for 10h;100%
(3R,5R,7R)-1-(buta-1,3-dien-2-yl)adamantane
92406-83-2

(3R,5R,7R)-1-(buta-1,3-dien-2-yl)adamantane

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

4-Adamantan-1-yl-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester
92406-95-6

4-Adamantan-1-yl-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
In toluene for 39h; Heating;100%
2-(2,2,2-trifluoroethoxy)-4-oxo-5,6-benzo-1,3,2-dioxaphosphorinane
137073-22-4

2-(2,2,2-trifluoroethoxy)-4-oxo-5,6-benzo-1,3,2-dioxaphosphorinane

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

5-(2,2,2-trifluoroethoxy)-2,2,3,3-tetrakis(ethoxycarbonyl)-7-oxo-8,9-benzo-1,4,6,10-tetraoxa-5λ5-phosphaspiro<4,5>decane

5-(2,2,2-trifluoroethoxy)-2,2,3,3-tetrakis(ethoxycarbonyl)-7-oxo-8,9-benzo-1,4,6,10-tetraoxa-5λ5-phosphaspiro<4,5>decane

Conditions
ConditionsYield
In dichloromethane100%
2-(2,2,3,3-tetrafluoropropoxy)benzo[e][1,3,2]dioxaphosphinin-4-one
137073-23-5

2-(2,2,3,3-tetrafluoropropoxy)benzo[e][1,3,2]dioxaphosphinin-4-one

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

5-(2,2,3,3-tetrafluoropropoxy)-2,2,3,3-tetrakis(ethoxycarbonyl)-7-oxo-8,9-benzo-1,4,6,10-tetraoxa-5λ5-phosphaspiro<4,5>decane

5-(2,2,3,3-tetrafluoropropoxy)-2,2,3,3-tetrakis(ethoxycarbonyl)-7-oxo-8,9-benzo-1,4,6,10-tetraoxa-5λ5-phosphaspiro<4,5>decane

Conditions
ConditionsYield
In dichloromethane100%
Methyl-5-hydroxy-2,2-diphenyl-4H-1,3-dithiin-6-carboxylat
139101-75-0

Methyl-5-hydroxy-2,2-diphenyl-4H-1,3-dithiin-6-carboxylat

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Diethyl-2-hydroxy-2-(6-methoxycarbonyl-5-oxo-2,2-diphenyl-1,3-dithian-4-yl)malonat
139101-79-4

Diethyl-2-hydroxy-2-(6-methoxycarbonyl-5-oxo-2,2-diphenyl-1,3-dithian-4-yl)malonat

Conditions
ConditionsYield
With 4-methyl-morpholine In benzene for 12h;100%
triphenyl(t-butoxycarbonylimino)phosphorane
68014-21-1

triphenyl(t-butoxycarbonylimino)phosphorane

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

2-(N-tert-butoxycarbonylimino)malonic acid diethyl ester
408346-61-2

2-(N-tert-butoxycarbonylimino)malonic acid diethyl ester

Conditions
ConditionsYield
In tetrahydrofuran for 24h; aza-Wittig reaction; Heating;100%
In tetrahydrofuran at 80℃; for 12h;89%
In tetrahydrofuran for 18h; Heating;
In tetrahydrofuran for 18h; Reflux;
4,4-difluoro-3,5,8-trimethyl-4-bora-3a,4a-diaza-s-indacene
1449105-33-2

4,4-difluoro-3,5,8-trimethyl-4-bora-3a,4a-diaza-s-indacene

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

C19H23BF2N2O5

C19H23BF2N2O5

Conditions
ConditionsYield
With piperidine; acetic acid In toluene at 60℃;100%
4,4-difluoro-1,3,5,7,8-pentamethyl-4-bora-3a,4a-diaza-s-indecene
121207-31-6

4,4-difluoro-1,3,5,7,8-pentamethyl-4-bora-3a,4a-diaza-s-indecene

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

C21H27BF2N2O5

C21H27BF2N2O5

Conditions
ConditionsYield
With piperidine; acetic acid In toluene at 60℃;100%
toluene
108-88-3

toluene

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

diethyl 2-hydroxy-2-(4-methylphenyl)propane-1,3-dioate
412014-15-4

diethyl 2-hydroxy-2-(4-methylphenyl)propane-1,3-dioate

Conditions
ConditionsYield
With tin(IV) chloride at 20℃; for 2h;99%
With tin(IV) chloride
3,7-dimethyl-6-octenylamine
53339-59-6

3,7-dimethyl-6-octenylamine

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

Diethyl (3',7'-Dimethyl-6-octenylimino)malonate
119392-65-3

Diethyl (3',7'-Dimethyl-6-octenylimino)malonate

Conditions
ConditionsYield
In benzene Heating;99%
2-(n-pentyl)-1-ethoxy-1,3-butadiene
100507-81-1

2-(n-pentyl)-1-ethoxy-1,3-butadiene

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

3-n-Pentyl-2-ethoxy-5,6-dihydro-2H-pyran-6,6-dicarbonsaeure-diethylester

3-n-Pentyl-2-ethoxy-5,6-dihydro-2H-pyran-6,6-dicarbonsaeure-diethylester

Conditions
ConditionsYield
at 50℃; for 6h;99%
1-methoxy-1,3-butadiene
10034-09-0

1-methoxy-1,3-butadiene

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

6-Methoxy-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester
23012-61-5

6-Methoxy-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
99%
(S)-3-acetoxy-1-triphenylphosphoranylidene-2-butanone
95832-86-3

(S)-3-acetoxy-1-triphenylphosphoranylidene-2-butanone

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

2-((S)-3-Acetoxy-2-oxo-butylidene)-malonic acid diethyl ester

2-((S)-3-Acetoxy-2-oxo-butylidene)-malonic acid diethyl ester

Conditions
ConditionsYield
In chloroform for 48h; Ambient temperature;99%
2-phenyl-1-(1-phenylcyclopropyl)-ethan-1-one

2-phenyl-1-(1-phenylcyclopropyl)-ethan-1-one

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

C22H20O5

C22H20O5

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 60℃; for 12h; stereoselective reaction;99%
2-(4-bromophenyl)-1-cyclopropylethan-1-one

2-(4-bromophenyl)-1-cyclopropylethan-1-one

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

C16H15BrO5
1198272-06-8

C16H15BrO5

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 60℃; for 12h;99%
2-(3-methylphenyl)-1-cyclopropylethan-1-one
56594-98-0

2-(3-methylphenyl)-1-cyclopropylethan-1-one

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

C17H18O5
1198272-10-4

C17H18O5

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane at 60℃; for 12h;99%
1-benzyl-3-(1-cyanovinyl)-2-oxoindolin-3-yl tert-butyl carbonate

1-benzyl-3-(1-cyanovinyl)-2-oxoindolin-3-yl tert-butyl carbonate

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

diethyl 1'-benzyl-4-cyano-2'-oxo-2H-spiro[furan-3,3'-indoline]-2,2-dicarboxylate

diethyl 1'-benzyl-4-cyano-2'-oxo-2H-spiro[furan-3,3'-indoline]-2,2-dicarboxylate

Conditions
ConditionsYield
Stage #1: 1-benzyl-3-(1-cyanovinyl)-2-oxoindolin-3-yl tert-butyl carbonate; Diethyl ketomalonate In ethyl acetate at -40℃; for 0.0833333h;
Stage #2: With C29H28N2O In ethyl acetate at -40℃; enantioselective reaction;
99%
acetamide
60-35-5

acetamide

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

diethyl α-hydroxy(acetylamino)malonate
84636-50-0

diethyl α-hydroxy(acetylamino)malonate

Conditions
ConditionsYield
In acetonitrile at 60℃; for 18h;99%
1-methylindole
603-76-9

1-methylindole

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

diethyl α-hydroxy-α-(1-methylindol-3-yl)-malonate
127744-44-9

diethyl α-hydroxy-α-(1-methylindol-3-yl)-malonate

Conditions
ConditionsYield
In toluene for 3h; Heating;98%
In toluene at 100℃; for 3h; Heating;95%
1-ethoxy-2-methyl-1,3-butadien
17015-31-5

1-ethoxy-2-methyl-1,3-butadien

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

3-Methyl-2-ethoxy-5,6-dihydro-2H-pyran-6,6-dicarbonsaeure-diethylester

3-Methyl-2-ethoxy-5,6-dihydro-2H-pyran-6,6-dicarbonsaeure-diethylester

Conditions
ConditionsYield
at 50℃; for 6h;98%
Acetic acid (3E,5Z)-6-methoxy-hexa-3,5-dienyl ester
81420-09-9

Acetic acid (3E,5Z)-6-methoxy-hexa-3,5-dienyl ester

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

(3S,6R)-3-(2-Acetoxy-ethyl)-6-methoxy-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester
81420-13-5

(3S,6R)-3-(2-Acetoxy-ethyl)-6-methoxy-3,6-dihydro-pyran-2,2-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
In benzene at 60℃; under 6375510 Torr; for 48h;98%
8-oxo-7-azabicyclo<4.2.0>oct-2-ene
20205-48-5, 77003-43-1, 77131-40-9, 98856-65-6

8-oxo-7-azabicyclo<4.2.0>oct-2-ene

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

2-Hydroxy-2-((1S,6R)-8-oxo-7-aza-bicyclo[4.2.0]oct-3-en-7-yl)-malonic acid diethyl ester
77131-41-0

2-Hydroxy-2-((1S,6R)-8-oxo-7-aza-bicyclo[4.2.0]oct-3-en-7-yl)-malonic acid diethyl ester

Conditions
ConditionsYield
for 24h; Ambient temperature;98%
(3-methoxycarbonylpropionyl)methylenetriphenylphosphorane
84028-77-3

(3-methoxycarbonylpropionyl)methylenetriphenylphosphorane

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

2-Ethoxycarbonyl-4-oxo-hept-2-enedioic acid 1-ethyl ester 7-methyl ester
206999-00-0

2-Ethoxycarbonyl-4-oxo-hept-2-enedioic acid 1-ethyl ester 7-methyl ester

Conditions
ConditionsYield
In chloroform for 48h; Ambient temperature;98%
levodopa
59-92-7

levodopa

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

6,7-dihydroxy-3,4-dihydro-2H-isoquinoline-1,1,3-tricarboxylic acid diethyl ester

6,7-dihydroxy-3,4-dihydro-2H-isoquinoline-1,1,3-tricarboxylic acid diethyl ester

Conditions
ConditionsYield
With trifluoroacetic acid In toluene at 85℃; for 2h; Pictet-Spegler condensation;98%
L-DOPA methyl ester
7101-51-1

L-DOPA methyl ester

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

6,7-dihydroxy-3,4-dihydro-2H-isoquinoline-1,1,3-tricarboxylic acid diethyl ester methyl ester

6,7-dihydroxy-3,4-dihydro-2H-isoquinoline-1,1,3-tricarboxylic acid diethyl ester methyl ester

Conditions
ConditionsYield
With trifluoroacetic acid In toluene at 85℃; for 2h; Pictet-Spegler condensation;98%
2-(3,5-diisopropoxy-4-methoxy-phenyl)-ethylamine

2-(3,5-diisopropoxy-4-methoxy-phenyl)-ethylamine

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

6,8-diisopropoxy-7-methoxy-3,4-dihydro-2H-isoquinoline-1,1-dicarboxylic acid diethyl ester

6,8-diisopropoxy-7-methoxy-3,4-dihydro-2H-isoquinoline-1,1-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With trifluoroacetic acid In toluene at 85℃; for 4h; Pictet-Spegler condensation;98%
α-tert-butoxycarbonyl-α-phenyl-γ-methylidene-δ-valerolactone
1086018-36-1, 1086018-32-7, 1086018-34-9

α-tert-butoxycarbonyl-α-phenyl-γ-methylidene-δ-valerolactone

Diethyl ketomalonate
609-09-6

Diethyl ketomalonate

3-tert-butyl 2,2-diethyl 5-methylene-3-phenyl-3,4-dihydro-2H-pyran-2,2,3(3H,4H)-tricarboxylatecarboxylate
1181692-87-4

3-tert-butyl 2,2-diethyl 5-methylene-3-phenyl-3,4-dihydro-2H-pyran-2,2,3(3H,4H)-tricarboxylatecarboxylate

Conditions
ConditionsYield
With allyl(cyclopentadiene)palladium(II); C38H30NO2P In tetrahydrofuran at 40℃; for 3h; diastereoselective reaction;98%

Hot Products

Post buying leads

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