Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

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

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

1-Cyclopentene-1-carboxylicacid, 2-amino-, ethyl ester

Cas:7149-18-0

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-Cyclopentene-1-carboxylicacid, 2-amino-, ethyl ester

Cas:7149-18-0

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-Cyclopentene-1-carboxylicacid, 2-amino-, ethyl ester

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our 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 present

Ethyl 2-aminocyclopent-1-enecarboxylate

Cas:7149-18-0

Min.Order:1 Gram

FOB Price: $805.0

Type:Trading Company

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 Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

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-Cyclopentene-1-carboxylicacid, 2-amino-, ethyl ester

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our 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

Ethyl 2-amino-1-cyclopentene-1-carboxylate 7149-18-0

Cas:7149-18-0

Min.Order:1 Metric Ton

Negotiable

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

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

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

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

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

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

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

2-Amino-cyclopent-1-enecarboxylic acid ethyl ester

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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? We can also provide MT1 peptide powder2.

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1-Cyclopentene-1-carboxylicacid, 2-amino-, ethyl ester

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Ethyl 2-amino-1-cyclopentene-1-carboxylate Application:Ethyl 2-amino-1-cyclopentene-1-carboxylate

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Other

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

7149-18-0

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Ethyl 2-amino-1-cyclopentene-1-carboxylate cas 7149-18-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Ethyl 2-amino-1-cyclopentene-1-carboxylate cas 7149-18-0

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low priceAppearance:light yellow crystalline powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

Ethyl2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

Ethyl 2-amino-1-cyclopentene-1-carboxylateAppearance:light yellow crystalline powder Storage:KEEP COLD Package:Depended Application:pharmacetical Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to air

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Application:Medical or chemical

7149-18-0

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

2-Amino-cyclopent-1-enecarboxylicacidethylester

Cas:7149-18-0

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

Henan Sunlake Enterprise Corporation is located in Henan Province, the central plain of China , Which enjoys favorable geogeaphical position and convenient transportion. The comany was established in june 1998 , until now having more than 18 years

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

7149-18-0 CAS NO.7149-18-0

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Wising Chem Co., Ltd

Henan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:500 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Yinghao Pharm Co.,Ltd.

Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

1-Cyclopentene-1-carboxylicacid, 2-amino-, ethyl ester

Cas:7149-18-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jusheng Technology Co., Ltd.,

1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so

Ethyl 2-amino-1-cyclopentene-1-carboxylate

Cas:7149-18-0

Min.Order:10 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Synthetic route

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

2-ethoxycarbonyl-1-cyclopentanone

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

Conditions
ConditionsYield
With ammonia; silica gel at 20℃; for 0.166667h;99%
With ammonium acetate; tetraethoxy orthosilicate In ethanol Heating;90%
With tetraethoxy orthosilicate; ammonium acetate In ethanol for 6h; Reflux; Inert atmosphere;82%
4-Chlorobutyronitrile
628-20-6

4-Chlorobutyronitrile

ethyl bromoacetate
105-36-2

ethyl bromoacetate

A

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

B

(Z)-ethyl 2-(pyrrolidin-2-ylidene)acetate
35150-22-2

(Z)-ethyl 2-(pyrrolidin-2-ylidene)acetate

Conditions
ConditionsYield
Stage #1: 4-Chlorobutyronitrile; ethyl bromoacetate With methanesulfonic acid; zinc In tetrahydrofuran for 1h; Blaise reaction; Reflux; Inert atmosphere;
Stage #2: With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 5h; Blaise reaction; Inert atmosphere; chemoselective reaction;
A 13%
B 68%
Stage #1: 4-Chlorobutyronitrile; ethyl bromoacetate With methanesulfonic acid; zinc In tetrahydrofuran for 1h; Blaise reaction; Reflux; Inert atmosphere;
Stage #2: With sodium hexamethyldisilazane In tetrahydrofuran at 0℃; Blaise reaction; Inert atmosphere; Reflux; chemoselective reaction;
A 17%
B 12%
ethyl bromoacetate
105-36-2

ethyl bromoacetate

4-bromobutanenitrile
5332-06-9

4-bromobutanenitrile

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

Conditions
ConditionsYield
With methanesulfonic acid; zinc In tetrahydrofuran for 8h; Blaise reaction; Reflux; Inert atmosphere; chemoselective reaction;40%
4-Chlorobutyronitrile
628-20-6

4-Chlorobutyronitrile

ethyl bromoacetate
105-36-2

ethyl bromoacetate

A

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

B

pyrrolidin-2-ylideneacetic acid ethyl ester
25219-53-8, 35150-22-2, 108139-96-4

pyrrolidin-2-ylideneacetic acid ethyl ester

Conditions
ConditionsYield
With methanesulfonic acid; zinc In tetrahydrofuran for 15h; Blaise reaction; Reflux; Inert atmosphere; chemoselective reaction;A 29%
B 6%
With methanesulfonic acid; zinc In tetrahydrofuran Inert atmosphere; Reflux;A 29%
B 6%
diethyl adipate
141-28-6

diethyl adipate

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Reaktion ueber mehrere Stufen
2: concentrated alcoholic ammonia / 140 - 150 °C
View Scheme
ethyl 2-[(ethoxycarbonyl)amino]-1-cyclopentene-1-carboxylate
20873-66-9

ethyl 2-[(ethoxycarbonyl)amino]-1-cyclopentene-1-carboxylate

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

Conditions
ConditionsYield
With sodium methylate In methanol
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

p-Tolylisocyanate
622-58-2

p-Tolylisocyanate

2-(3-p-Tolyl-ureido)-cyclopent-1-enecarboxylic acid ethyl ester

2-(3-p-Tolyl-ureido)-cyclopent-1-enecarboxylic acid ethyl ester

Conditions
ConditionsYield
In toluene Heating;83%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

m-chlorophenyl isocyanate
2909-38-8

m-chlorophenyl isocyanate

2-[3-(3-Chloro-phenyl)-ureido]-cyclopent-1-enecarboxylic acid ethyl ester

2-[3-(3-Chloro-phenyl)-ureido]-cyclopent-1-enecarboxylic acid ethyl ester

Conditions
ConditionsYield
In toluene Heating;78%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

ethyl 2-isothiocyanatoacetate
24066-82-8

ethyl 2-isothiocyanatoacetate

ethyl 2-[3-ethoxycarbonylmethylthioureido]cyclopentene-1-carboxylate

ethyl 2-[3-ethoxycarbonylmethylthioureido]cyclopentene-1-carboxylate

Conditions
ConditionsYield
With pyridine for 2h; Heating;76%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

3-tolyl isocyanate
621-29-4

3-tolyl isocyanate

2-(3-m-Tolyl-ureido)-cyclopent-1-enecarboxylic acid ethyl ester

2-(3-m-Tolyl-ureido)-cyclopent-1-enecarboxylic acid ethyl ester

Conditions
ConditionsYield
In toluene Heating;66%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

p-chlorphenylisocyanate
104-12-1

p-chlorphenylisocyanate

2-[3-(4-Chloro-phenyl)-ureido]-cyclopent-1-enecarboxylic acid ethyl ester

2-[3-(4-Chloro-phenyl)-ureido]-cyclopent-1-enecarboxylic acid ethyl ester

Conditions
ConditionsYield
In toluene Heating;63%
2-methylsulfanyl-4,5-dihydrothiazoline
19975-56-5

2-methylsulfanyl-4,5-dihydrothiazoline

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

2,3,7,8-tetrahydro-5H,6H-cyclopenta[1,2-d]thiazolo[3,2-a]pyrimidin-5-one

2,3,7,8-tetrahydro-5H,6H-cyclopenta[1,2-d]thiazolo[3,2-a]pyrimidin-5-one

Conditions
ConditionsYield
With acetic acid for 24h; Heating;60%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

Glycine ethyl ester isocyanate
2949-22-6

Glycine ethyl ester isocyanate

ethyl 2-[3-ethoxycarbonylmethylureido]cyclopentene-1-carboxylate

ethyl 2-[3-ethoxycarbonylmethylureido]cyclopentene-1-carboxylate

Conditions
ConditionsYield
With pyridine for 2h; Heating;58%
2-(methylthio)-1,4,5,6-tetrahydropyrimidine
20112-81-6

2-(methylthio)-1,4,5,6-tetrahydropyrimidine

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

2,3,4,7,8,9-hexahydro-1H,6H-cyclopenta[1,2-d]pyrimido[1,2-a]pyrimidin-6-one

2,3,4,7,8,9-hexahydro-1H,6H-cyclopenta[1,2-d]pyrimido[1,2-a]pyrimidin-6-one

Conditions
ConditionsYield
With N,N,N,N,N,N-hexamethylphosphoric triamide at 160℃; for 10h;57%
5,6-dihydro-2-(methylthio)-4H-1,3-thiazine
58842-19-6

5,6-dihydro-2-(methylthio)-4H-1,3-thiazine

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

2,3,4,7,8,9-hexahydro-6H-cyclopenta[4',3':4,5]pyrimido[2,1-b][1,3]thiazin-6-one

2,3,4,7,8,9-hexahydro-6H-cyclopenta[4',3':4,5]pyrimido[2,1-b][1,3]thiazin-6-one

Conditions
ConditionsYield
With acetic acid for 24h; Heating;56%
5-fluorothiophene-2-carbonitrile
32415-91-1

5-fluorothiophene-2-carbonitrile

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

2-(5-fluorothiophen-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ol

2-(5-fluorothiophen-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ol

Conditions
ConditionsYield
With potassium tert-butylate In 1,3,5-trimethyl-benzene at 150℃; for 4h;55%
2-methylthioimidazoline
20112-79-2

2-methylthioimidazoline

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

1,2,3,6,7,8-hexahydro-5H-cyclopenta[1,2-d]imidazo[1,2-a]pyrimidin-5-one

1,2,3,6,7,8-hexahydro-5H-cyclopenta[1,2-d]imidazo[1,2-a]pyrimidin-5-one

Conditions
ConditionsYield
With N,N,N,N,N,N-hexamethylphosphoric triamide at 160℃; for 12h;52%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

2-tolyl isocyanate
614-68-6

2-tolyl isocyanate

2-(3-o-Tolyl-ureido)-cyclopent-1-enecarboxylic acid ethyl ester

2-(3-o-Tolyl-ureido)-cyclopent-1-enecarboxylic acid ethyl ester

Conditions
ConditionsYield
In toluene Heating;50%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

phenyl isocyanate
103-71-9

phenyl isocyanate

N-(2-Carbethoxycyclopentenyl)-N'-phenylharnstoff
49786-25-6

N-(2-Carbethoxycyclopentenyl)-N'-phenylharnstoff

Conditions
ConditionsYield
In toluene Heating;45%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

ethyl 2-((4-methylphenyl)sulfonamido)cyclopent-1-ene-1-carboxylate

ethyl 2-((4-methylphenyl)sulfonamido)cyclopent-1-ene-1-carboxylate

Conditions
ConditionsYield
With pyridine In dichloromethane at 25℃; for 12h;32%
With pyridine In dichloromethane at 20℃;30%
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

acetic anhydride
108-24-7

acetic anhydride

2-acetylaminocyclopent-1-enecarboxylic acid ethyl ester
29942-18-5

2-acetylaminocyclopent-1-enecarboxylic acid ethyl ester

ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

phenyl isocyanate
103-71-9

phenyl isocyanate

3-phenyl-1,5,6,7-tetrahydro-cyclopentapyrimidine-2,4-dione
5313-47-3

3-phenyl-1,5,6,7-tetrahydro-cyclopentapyrimidine-2,4-dione

Conditions
ConditionsYield
With pyridine; xylene
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

methyl thioisocyanate
556-61-6

methyl thioisocyanate

3-methyl-2-thioxo-2,3,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4(5H)-one
108989-50-0

3-methyl-2-thioxo-2,3,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4(5H)-one

Conditions
ConditionsYield
With pyridine; xylene
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

diethyl malonate
105-53-3

diethyl malonate

2,4-dihydroxy-6,7-dihydro-5H-[1]pyrindine-3-carboxylic acid ethyl ester
55618-82-1

2,4-dihydroxy-6,7-dihydro-5H-[1]pyrindine-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With ethanol; sodium ethanolate at 110℃;
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

Di-(2-carboxycyclopentyl)amin
104743-69-3

Di-(2-carboxycyclopentyl)amin

Conditions
ConditionsYield
With hydrogen; platinum(IV) oxide In acetic acid
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

sodium ethanolate
141-52-6

sodium ethanolate

diethyl malonate
105-53-3

diethyl malonate

2.4-dihydroxy-6.7-dihydro-5H-<1>pyrindine-carboxylic acid-(3)-ethyl ester

2.4-dihydroxy-6.7-dihydro-5H-<1>pyrindine-carboxylic acid-(3)-ethyl ester

Conditions
ConditionsYield
at 110℃;
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

cis-2-acetylaminocyclopentanecarboxylic acid ethyl ester

cis-2-acetylaminocyclopentanecarboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine / tetrahydrofuran / Heating
2: H2; HBF4; (S)-[2,2'-bis(PPh2)-6,6'-(1,3-propylidenedioxy)]biphenyl / Ru(COD)(methallyl)2 / ethanol / 18 h / 20 °C / 38000 Torr
View Scheme
Multi-step reaction with 2 steps
1: toluene / 2 h / 75 °C / Inert atmosphere
2: [bis(2-methylallyl)cycloocta-1,5-diene]ruthenium(II); (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); tetrafluoroboric acid dimethyl ether complex; hydrogen / methanol / 0 - 50 °C / 3878.71 Torr / Inert atmosphere
View Scheme
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

3-ethoxycarbonylmethyl-2,4-dioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[1,2-d]pyrimidine

3-ethoxycarbonylmethyl-2,4-dioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[1,2-d]pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 58 percent / pyridine / 2 h / Heating
2: 68 percent / NaOEt / ethanol / 1 h / 20 °C
View Scheme
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

3-ethoxycarbonylmethyl-4-oxo-2-thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[1,2-d]pyrimidine

3-ethoxycarbonylmethyl-4-oxo-2-thioxo-1,3,4,5,6,7-hexahydro-2H-cyclopenta[1,2-d]pyrimidine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 76 percent / pyridine / 2 h / Heating
2: 73 percent / NaOEt / ethanol / 1 h / 20 °C
View Scheme
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

3-phenyl-1,5,6,7-tetrahydro-cyclopentapyrimidine-2,4-dione
5313-47-3

3-phenyl-1,5,6,7-tetrahydro-cyclopentapyrimidine-2,4-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 45 percent / toluene / Heating
2: 61 percent / aq. NaOH / Heating
View Scheme
ethyl 2-amino-1-cyclopentene-1-carboxylate
7149-18-0

ethyl 2-amino-1-cyclopentene-1-carboxylate

3-p-Tolyl-1,5,6,7-tetrahydro-cyclopentapyrimidine-2,4-dione

3-p-Tolyl-1,5,6,7-tetrahydro-cyclopentapyrimidine-2,4-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 83 percent / toluene / Heating
2: 70 percent / aq. NaOH / Heating
View Scheme

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