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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 1,1-cyclopropanedicarboxylate Manufacturer/High quality/Best price/In stock

Cas:1559-02-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Manufacturer supply Diethyl 1,1-cyclopropanedicarboxylate CAS 1559-02-0 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its

Manufacturer supply Diethyl 1,1-cyclopropanedicarboxylate CAS 1559-02-0 with attractive price

Cas:1559-02-0

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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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 cyclopropane-1,1-dicarboxylate

Cas:1559-02-0

Min.Order:1

Negotiable

Type:Other

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou 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 ap

Diethyl 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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

1,1-Cyclopropanedicarboxylic acid diethyl ester

Cas:1559-02-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our 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

TIANFU CHEM -- Diethyl 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

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

Wholesale price CAS 1559-02-0 with high-quality service

Cas:1559-02-0

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

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

Hot Sell Factory Supply Raw Material CAS 1559-02-0 ,Diethyl 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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 ♦ W

Diethyl 1,1-cyclopropanedicarboxylate CAS:1559-02-0

Cas:1559-02-0

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

Type:Trading Company

inquiry

Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

Diethyl 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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

1,1-Cyclopropanedicarboxylicacid, 1,1-diethyl ester 1559-02-0

Cas:1559-02-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : 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

1,1-Cyclopropanedicarboxylicacid, 1,1-diethyl ester/ LIDE PHARMA- Factory supply / Best price

Cas:1559-02-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Diethyl 1,1-cyclopropanedicarboxylate CAS: 1559-02-0 MF: C9H14O4 MW: 186.21 Mol File: 1559-02-0.mol Diethyl 1,1-cyclopropanedicarboxylate Structure Diethyl 1,1-cyclopropanedicarboxylate Chemical Properties Melting point

Diethyl 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Diethyl 1,1-cyclopropanedicarboxylate CAS:1559-02-0 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 qual

Diethyl 1,1-cyclopropanedicarboxylate CAS:1559-02-0

Cas:1559-02-0

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

1,1-Cyclopropanedicarboxylicacid, 1,1-diethyl ester

Cas:1559-02-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

1,1-Cyclopropanedicarboxylicacid, 1,1-diethyl ester

Cas:1559-02-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Diethyl 1,1-cyclopropanedicarboxylate CAS NO.1559-02-0

Cas:1559-02-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

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-1,1-Cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Appearance:off-white to white solid 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:Qingdao

1,1-Cyclopropanedicarboxylicacid, 1,1-diethyl ester

Cas:1559-02-0

Min.Order:1 Kilogram

FOB Price: $16.0 / 20.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

Diethyl 1,1-cyclopropanedicarboxylate CAS:1559-02-0

Cas:1559-02-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company 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

DIETHYL 1,1-CYCLOPROPANEDICARBOXYLATE CAS 1559-02-0

Cas:1559-02-0

Min.Order:1 Gram

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

1,1-Cyclopropanedicarboxylic acid diethylester

Cas:1559-02-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A 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

Diethyl 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

ProName: Diethyl 1,1-cyclopropanedicarboxylate ... CasNo: 1559-02-0 Molecular Formula: C9H14O4 Appearance: detailed see specifications Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the clien

Diethyl 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

Type:Trading Company

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

1,1-Cyclopropanedicarboxylicacid

Cas:1559-02-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

1,1-Cyclopropanedicarboxylicacid, 1,1-diethyl ester

Cas:1559-02-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Diethyl Cyclopropane-1,1-Dicarboxylate CAS No.: 1559-02-0 Molecule Formula:C9H14O4 Molecule Weight:186.21 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard

Lower Price Diethyl Cyclopropane-1,1-Dicarboxylate

Cas:1559-02-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

Diethyl 1,1-cyclopropanedicarboxylate

Cas:1559-02-0

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

ethylene dibromide
106-93-4

ethylene dibromide

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h;98%
With potassium carbonate; [bmim]Br In N,N-dimethyl-formamide at 20 - 70℃;94%
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In dimethyl sulfoxide at 20℃; for 24h; Alkylation; Cyclization;92%
diethyl malonate
105-53-3

diethyl malonate

diphenyl(vinyl)sulfonium trifluoromethanesulfonate

diphenyl(vinyl)sulfonium trifluoromethanesulfonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 21℃; for 12h;97%
1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide Reflux;93%
With water; potassium carbonate; tetrabutylammomium bromide In benzene at 80℃; for 12h;85%
With tetrabutylammomium bromide; potassium carbonate at 120℃; Concentration; Temperature;83.47%
potassium carbonate
584-08-7

potassium carbonate

ethylene dibromide
106-93-4

ethylene dibromide

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide88.7%
1,2-Diiodoethane
624-73-7

1,2-Diiodoethane

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium hydrogencarbonate Reflux;80.77%
S-Ethenyl-S-(4-methylphenyl)-N-tolylsulfilimine
64648-13-1, 81115-85-7, 81115-90-4

S-Ethenyl-S-(4-methylphenyl)-N-tolylsulfilimine

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 24h; Addition;76%
S-ethenyl-S-phenyl-N-(toluene-4-sulfonyl)sulfilimine
56692-06-9

S-ethenyl-S-phenyl-N-(toluene-4-sulfonyl)sulfilimine

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 24h; Addition;35%
ethylene dibromide
106-93-4

ethylene dibromide

diethyl malonate
105-53-3

diethyl malonate

A

oxirane
75-21-8

oxirane

B

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

C

ethylene glycol
107-21-1

ethylene glycol

Conditions
ConditionsYield
With tetraethylammonium perchlorate In N,N-dimethyl-formamide electrolysis;A n/a
B 13%
C n/a
pyridine
110-86-1

pyridine

diethyl 2-(2-bromoethyl)-malonate
18721-64-7

diethyl 2-(2-bromoethyl)-malonate

acetyl chloride
75-36-5

acetyl chloride

toluene
108-88-3

toluene

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

diethyl 2-(2-bromoethyl)-malonate
18721-64-7

diethyl 2-(2-bromoethyl)-malonate

sodium ethanolate
141-52-6

sodium ethanolate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

cyclopropane-1,1-dicarboxylic acid
598-10-7

cyclopropane-1,1-dicarboxylic acid

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With sulfuric acid; benzene
1-carbethoxy-1-cyanocyclopropane
1558-81-2

1-carbethoxy-1-cyanocyclopropane

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With hydrogenchloride; ethanol
sodium diethylmalonate
996-82-7

sodium diethylmalonate

1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

A

butane-1,1,4,4-tetracarboxylic acid
4435-38-5

butane-1,1,4,4-tetracarboxylic acid

B

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
entsteht der Tetraaethylester; man isoliert den Ester durch fraktionierte Destillation im Vakuum;
sodium diethylmalonate
996-82-7

sodium diethylmalonate

1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

A

butane-1,1,4,4-tetracarboxylic acid tetraethyl ester
4450-43-5

butane-1,1,4,4-tetracarboxylic acid tetraethyl ester

B

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
man isoliert durch fraktionierte Destillation im Vakuum;
diethyl acetylmalonate
570-08-1

diethyl acetylmalonate

sodium ethanolate
141-52-6

sodium ethanolate

ethylene dibromide
106-93-4

ethylene dibromide

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

diethyl acetylmalonate
570-08-1

diethyl acetylmalonate

ethylene dibromide
106-93-4

ethylene dibromide

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With sodium ethanolate
diethyl 2-chloroethylmalonate
18719-42-1

diethyl 2-chloroethylmalonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With potassium tert-butylate In tert-butyl alcohol at 25℃; Rate constant; other reaction partners, other solvents;
With sodium ethanolate In ethanol
With potassium carbonate In ethanol Heating;
diethyl 2-(2-bromoethyl)-malonate
18721-64-7

diethyl 2-(2-bromoethyl)-malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With potassium tert-butylate In tert-butyl alcohol at 25℃; Rate constant; other reaction partners, other solvents;
With sodium ethanolate In ethanol
(2-Dimethylsulfonio-ethyl)-malonsaeure-diethylester-Kation

(2-Dimethylsulfonio-ethyl)-malonsaeure-diethylester-Kation

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With sodium ethanolate In ethanol
vinyl isocyanide
14668-82-7

vinyl isocyanide

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With copper(I) oxide In benzene at 80℃; for 7h;
ethene
74-85-1

ethene

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With sulfuryl dichloride; Dimethyldisulphide; sodium ethanolate; dimethyl sulfate Yield given. Multistep reaction;
diethyl ether
60-29-7

diethyl ether

diethyl 2-(2-bromoethyl)-malonate
18721-64-7

diethyl 2-(2-bromoethyl)-malonate

acetyl chloride
75-36-5

acetyl chloride

sodium

sodium

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

diethyl ether
60-29-7

diethyl ether

diethyl 2-(2-bromoethyl)-malonate
18721-64-7

diethyl 2-(2-bromoethyl)-malonate

ammonia
7664-41-7

ammonia

A

Cyclopropan-1-carbonsaeureethylester-1-carbonsaeureamid
6914-75-6

Cyclopropan-1-carbonsaeureethylester-1-carbonsaeureamid

B

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

C

cyclopropane-1,1-dicarboxylic acid amide [4-(3-fluoro-benzyloxy)-phenyl]-amide
5813-85-4

cyclopropane-1,1-dicarboxylic acid amide [4-(3-fluoro-benzyloxy)-phenyl]-amide

hydrogenchloride
7647-01-0

hydrogenchloride

ethanol
64-17-5

ethanol

1-carbethoxy-1-cyanocyclopropane
1558-81-2

1-carbethoxy-1-cyanocyclopropane

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

ethyl iodide
75-03-6

ethyl iodide

silver salt of/the/ cyclopropane-1.1-dicarboxylic acid

silver salt of/the/ cyclopropane-1.1-dicarboxylic acid

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

hydrogenchloride
7647-01-0

hydrogenchloride

ethanol
64-17-5

ethanol

1-carbethoxy-1-cyanocyclopropane
1558-81-2

1-carbethoxy-1-cyanocyclopropane

A

diethyl 2-chloroethylmalonate
18719-42-1

diethyl 2-chloroethylmalonate

B

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

sodium diethylmalonate
996-82-7

sodium diethylmalonate

ethylene dibromide
106-93-4

ethylene dibromide

A

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

B

butane-α.α.δ.δ-tetracarboxylic acid tetraethyl ester

butane-α.α.δ.δ-tetracarboxylic acid tetraethyl ester

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: alcoholic sodium ethylate
2: HCl; absolute alcohol
View Scheme
polyethylene glycol monomethyl ether

polyethylene glycol monomethyl ether

1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

diethyl malonate
105-53-3

diethyl malonate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium carbonate
diethyl methylenemalonate
3377-20-6

diethyl methylenemalonate

dimethylsulfoxonium methylide
70775-39-2, 5367-24-8

dimethylsulfoxonium methylide

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Conditions
ConditionsYield
In tetrahydrofuran; mineral oil at 20 - 50℃; for 4.5h; Inert atmosphere;
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

[1-(hydroxymethyl)cyclopropyl]methanol
39590-81-3

[1-(hydroxymethyl)cyclopropyl]methanol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran for 16h; Reduction; Heating;99%
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃;88%
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 0.5h;87%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

2-methyl-6-iodobenzoic acid methyl ester
103440-55-7

2-methyl-6-iodobenzoic acid methyl ester

diethyl 2-(2-(methoxycarbonyl)-3-methylphenethyl)malonate

diethyl 2-(2-(methoxycarbonyl)-3-methylphenethyl)malonate

Conditions
ConditionsYield
Stage #1: 2-methyl-6-iodobenzoic acid methyl ester With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
99%
methyl 3-iodobiphenyl-2-carboxylate
960286-19-5

methyl 3-iodobiphenyl-2-carboxylate

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

diethyl 2-(2-(2-(methoxycarbonyl)-[1,1'-biphenyl]-3-yl)ethyl)malonate

diethyl 2-(2-(2-(methoxycarbonyl)-[1,1'-biphenyl]-3-yl)ethyl)malonate

Conditions
ConditionsYield
Stage #1: methyl 3-iodobiphenyl-2-carboxylate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
99%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

methyl 2-iodo-5-methoxybenzoate
857599-37-2

methyl 2-iodo-5-methoxybenzoate

diethyl 2-(4-methoxy-2-(methoxycarbonyl)phenethyl)malonate

diethyl 2-(4-methoxy-2-(methoxycarbonyl)phenethyl)malonate

Conditions
ConditionsYield
Stage #1: methyl 2-iodo-5-methoxybenzoate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
99%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

methyl 2-iodo-4-methylbenzoate
103440-56-8

methyl 2-iodo-4-methylbenzoate

diethyl 2-(2-(methoxycarbonyl)-5-methylphenethyl)malonate

diethyl 2-(2-(methoxycarbonyl)-5-methylphenethyl)malonate

Conditions
ConditionsYield
Stage #1: methyl 2-iodo-4-methylbenzoate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
99%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

methylenecyclohexane
1192-37-6

methylenecyclohexane

diethyl spiro<4.5>decane-1,1-dicarboxylate
104643-45-0

diethyl spiro<4.5>decane-1,1-dicarboxylate

Conditions
ConditionsYield
With ethylaluminum dichloride In hexane; 1,2-dichloro-ethane for 48h; Ambient temperature;98%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

5-bromo-2-iodo-benzoic acid methyl ester
181765-86-6

5-bromo-2-iodo-benzoic acid methyl ester

diethyl 2-(4-bromo-2-(methoxycarbonyl)phenethyl)malonate

diethyl 2-(4-bromo-2-(methoxycarbonyl)phenethyl)malonate

Conditions
ConditionsYield
Stage #1: 5-bromo-2-iodo-benzoic acid methyl ester With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
98%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

ethyl 2-iodo-5-methylbenzoate

ethyl 2-iodo-5-methylbenzoate

diethyl 2-(2-(ethoxycarbonyl)-4-methylphenethyl)malonate

diethyl 2-(2-(ethoxycarbonyl)-4-methylphenethyl)malonate

Conditions
ConditionsYield
Stage #1: ethyl 5-methyl-2-iodobenzoate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
97%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

diethyl 2-(2-bromoethyl)-malonate
18721-64-7

diethyl 2-(2-bromoethyl)-malonate

Conditions
ConditionsYield
With hydrogen bromide at 20℃;95%
With hydrogen bromide at 0℃;
diphenyl diselenide
1666-13-3

diphenyl diselenide

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

diethyl 2-phenylselenoethylmalonate
90475-36-8

diethyl 2-phenylselenoethylmalonate

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol at 0℃; for 18h;95%
With sodium tetrahydroborate In ethanol at 20℃; for 24h; Inert atmosphere;77%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

sodium phenylselenide
23974-72-3

sodium phenylselenide

diethyl 2-phenylselenoethylmalonate
90475-36-8

diethyl 2-phenylselenoethylmalonate

Conditions
ConditionsYield
In ethanol for 18h; Ambient temperature;95%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

methyl 2-iodo 5-fluorobenzoate

methyl 2-iodo 5-fluorobenzoate

diethyl 2-(4-fluoro-2-(methoxycarbonyl)phenethyl)malonate

diethyl 2-(4-fluoro-2-(methoxycarbonyl)phenethyl)malonate

Conditions
ConditionsYield
Stage #1: methyl 3-fluoro-6-iodobenzoate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
95%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

dimethyl 2-iodoterephthalate
165534-79-2

dimethyl 2-iodoterephthalate

dimethyl 2-(4-ethoxy-3-(ethoxycarbonyl)-4-oxobutyl)terephthalate

dimethyl 2-(4-ethoxy-3-(ethoxycarbonyl)-4-oxobutyl)terephthalate

Conditions
ConditionsYield
Stage #1: dimethyl 2-iodoterephthalate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
95%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

1,1-cyclopropanedicarboxylic acid monoethyl ester
3697-66-3

1,1-cyclopropanedicarboxylic acid monoethyl ester

Conditions
ConditionsYield
Stage #1: diethyl cyclopropane-1,1-dicarboxylate With sodium hydroxide; water In ethanol for 16h;
Stage #2: With hydrogenchloride In water
94%
With ethanol; potassium hydrogencarbonate at 0 - 30℃; for 15h; Reagent/catalyst;93%
Stage #1: diethyl cyclopropane-1,1-dicarboxylate With sodium hydroxide; water In ethanol at 20℃;
Stage #2: With hydrogenchloride In water
91%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

methyl 2-iodo-5-methylbenzoate
103440-52-4

methyl 2-iodo-5-methylbenzoate

diethyl 2-(2-(methoxycarbonyl)-4-methylphenethyl)malonate

diethyl 2-(2-(methoxycarbonyl)-4-methylphenethyl)malonate

Conditions
ConditionsYield
Stage #1: methyl 2-iodo-5-methylbenzoate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
94%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

Tosyl isocyanate
4083-64-1

Tosyl isocyanate

diethyl 2-oxo-1-tosylpyrrolidine-3,3-dicarboxylate

diethyl 2-oxo-1-tosylpyrrolidine-3,3-dicarboxylate

Conditions
ConditionsYield
With C8H18BrI2Sn(2-)*BrMg(1+) In 1,2-dichloro-ethane at 25℃; for 24h; Catalytic behavior; Reagent/catalyst; Solvent; Inert atmosphere;92%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

ethyl 1-(hydroxymethyl)cyclopropanecarboxylate
3697-68-5

ethyl 1-(hydroxymethyl)cyclopropanecarboxylate

Conditions
ConditionsYield
With lithium tri(t-butoxy)aluminum hydride In tetrahydrofuran at 23 - 65℃; for 24h;91%
With lithium tri-t-butoxyaluminum hydride In tetrahydrofuran at 65℃; for 24h;91%
With lithium tri-t-butoxyaluminum hydride In tetrahydrofuran at 65℃; for 24h;91%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

methyl 3-iodo-1-benzothiophene-2-carboxylate

methyl 3-iodo-1-benzothiophene-2-carboxylate

diethyl 2-(2-(2-(methoxycarbonyl)benzo[b]thiophen-3-yl)ethyl)malonate

diethyl 2-(2-(2-(methoxycarbonyl)benzo[b]thiophen-3-yl)ethyl)malonate

Conditions
ConditionsYield
Stage #1: methyl 3-iodo-1-benzothiophene-2-carboxylate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
90%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

ethyl diethyl malonate
133-13-1

ethyl diethyl malonate

Conditions
ConditionsYield
With samarium diiodide; tris(dibenzoylmethano)iron(III); tert-butyl alcohol In tetrahydrofuran for 0.5h; Ambient temperature;89%
With hydrogen; palladium on activated charcoal In methanol Product distribution;
With (5,10,15,20-tetrakis-4-tolylporphyrinato)(methyl)rhodium(III); isopropyl alcohol In benzene-d6 at 200℃; for 48h; Darkness; Sealed tube; regioselective reaction;14 %Spectr.
ethylidenecyclohexane
1003-64-1

ethylidenecyclohexane

diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

diethyl 4-methylspiro<4.5>decane-1,1-dicarboxylate
104643-49-4

diethyl 4-methylspiro<4.5>decane-1,1-dicarboxylate

Conditions
ConditionsYield
With ethylaluminum dichloride In hexane; 1,2-dichloro-ethane for 50h; Ambient temperature;87%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

acetic anhydride
108-24-7

acetic anhydride

diethyl (2-acetoxyethyl)malonate
110281-43-1

diethyl (2-acetoxyethyl)malonate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane for 1.5h; Ambient temperature;85%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

cyclopropane-1,1-dicarbonyl peroxide
34867-88-4

cyclopropane-1,1-dicarbonyl peroxide

Conditions
ConditionsYield
With methanesulfonic acid; urea hydrogen peroxide adduct for 24h;85%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

methyl 2-iodo 4-chlorobenzoate
181765-85-5

methyl 2-iodo 4-chlorobenzoate

diethyl 2-(5-chloro-2-(methoxycarbonyl)phenethyl)malonate

diethyl 2-(5-chloro-2-(methoxycarbonyl)phenethyl)malonate

Conditions
ConditionsYield
Stage #1: methyl 4-chloro-2-iodobenzoate With TurboGrignard In tetrahydrofuran; 2-methyltetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Sealed tube;
Stage #2: diethyl cyclopropane-1,1-dicarboxylate With 1,3-dimethyl-2-imidazolidinone; copper(I) iodide dimethyl sulfide complex In tetrahydrofuran; 2-methyltetrahydrofuran at -78 - 23℃; Inert atmosphere; Sealed tube;
85%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

2-ethoxycarbonyl-1-cyclopentanone
611-10-9

2-ethoxycarbonyl-1-cyclopentanone

2-[2-(1-ethoxycarbonyl-2-oxo-cyclopentyl)-ethyl]-malonic acid diethyl ester

2-[2-(1-ethoxycarbonyl-2-oxo-cyclopentyl)-ethyl]-malonic acid diethyl ester

Conditions
ConditionsYield
With ytterbium(III) triflate In acetonitrile at 70℃; under 6000480 Torr; for 120h;83%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

4-Nitrophenyl isocyanate
100-28-7

4-Nitrophenyl isocyanate

diethyl 1-(4-nitrophenyl)-2-oxopyrrolidine-3,3-dicarboxylate

diethyl 1-(4-nitrophenyl)-2-oxopyrrolidine-3,3-dicarboxylate

Conditions
ConditionsYield
With C8H18BrI2Sn(2-)*BrMg(1+) In 1,2-dichloro-ethane at 40℃; for 24h; Inert atmosphere;82%
diethyl cyclopropane-1,1-dicarboxylate
1559-02-0

diethyl cyclopropane-1,1-dicarboxylate

ethyl 2-oxocyclohexane carboxylate
1655-07-8

ethyl 2-oxocyclohexane carboxylate

2-[2-(1-ethoxycarbonyl-2-oxo-cyclohexyl)-ethyl]-malonic acid diethyl ester

2-[2-(1-ethoxycarbonyl-2-oxo-cyclohexyl)-ethyl]-malonic acid diethyl ester

Conditions
ConditionsYield
With ytterbium(III) triflate In acetonitrile at 70℃; under 6000480 Torr; for 120h;81%

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