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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

Cyclopropanecarboxylicacid, 2-phenyl-, ethyl ester, (1R,2R)-rel-

Cas:946-39-4

Min.Order:1 Kilogram

FOB Price: $3.0

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 946-39-4 with competitive price

Cas:946-39-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Cyclopropanecarboxylicacid, 2-phenyl-, ethyl ester, (1R,2R)-rel-/ LIDE PHARMA- Factory supply / Best price

Cas:946-39-4

Min.Order:1 Kilogram

Negotiable

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

Cyclopropanecarboxylicacid, 2-phenyl-, ethyl ester, (1R,2R)-rel-

Cas:946-39-4

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

Cyclopropanecarboxylicacid, 2-phenyl-, ethyl ester, (1R,2R)-rel-

Cas:946-39-4

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

Cyclopropanecarboxylicacid, 2-phenyl-, ethyl ester, (1R,2R)-rel-

Cas:946-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

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

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

ethyl (1R,2R)‐rel-2‐phenylcyclopropane‐1‐carboxylate

Cas:946-39-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

High Quality Best price Fast Delivery Good Service Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; developm

Cyclopropanecarboxylic acid, 2-phenyl-, ethyl ester, trans-

Cas:946-39-4

Min.Order:1 Kilogram

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 TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

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 TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

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 TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

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 TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:1 Metric Ton

FOB Price: $1.0

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

Cyclopropanecarboxylicacid, 2-phenyl-, ethyl ester, (1R,2R)-rel-

Cas:946-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE Application:ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:0

Negotiable

Type:Other

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

946-39-4

Cas:946-39-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Cyclopropanecarboxylicacid, 2-phenyl-, ethyl ester, (1R,2R)-rel- cas 946-39-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Henan Kanbei Chemical Co.,LTD

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

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

946-39-4

Cas:946-39-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATEAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Scochem Technology Co., Ltd.

High quality suppliers Application:healing drugs

Ethyl trans-2-phenylcyclopropanecarboxylate

Cas:946-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

ETHYL TRANS-2-PHENYLCYCLOPROPANECARBOXYLATE

Cas:946-39-4

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

(cis-trans)-ethyl-2-phenylcyclopropane-carboxylate

Cas:946-39-4

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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

946-39-4 CAS NO.946-39-4

Cas:946-39-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Hanhong Scientific Co.,Ltd.

factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S

trans-Ethyl 2-phenylcyclopropane-1-carboxylate946-39-4

Cas:946-39-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Zhiyan Pharmaceutical Technology Co. Ltd.

High quality / commercialize;Stable production capacity.Appearance:actual character Storage:Temperature controlled NMT 30℃ Package:As customer request Application:Used for Synthesis API and Research Transportation:Follow the MSDS

ethyl (1R,2R) rel-2 phenylcyclopropane 1 carboxylate

Cas:946-39-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethyl cinnamate
4192-77-2

ethyl cinnamate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With palladium diacetate In diethyl ether for 1h; Ambient temperature;98%
styrene
292638-84-7

styrene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With [Ru(4-F-TPP)(BIMe)2] In dichloromethane at 20℃; for 0.333333h; Inert atmosphere;98%
With dirhodium tetraacetate In dichloromethane for 24h; Inert atmosphere;89%
With hemin; glycine ethyl ester hydrochloride; acetic acid; sodium nitrite In water at 40℃; for 24h;50%
With sodium dithionite; κ-NHis-(apo heme myoglobin H64V mutant)-κ-C-(2-ethoxy-2-oxoethylidene)ruthenium mesoporphyrin IX In aq. phosphate buffer at 20℃; for 18h; pH=7; Catalytic behavior; Reagent/catalyst; pH-value; Inert atmosphere; Sealed tube; Green chemistry; Enzymatic reaction; diastereoselective reaction;8.4 %Chromat.
ethanol
64-17-5

ethanol

trans-2-phenylcyclopropane-1-carboxylic acid
939-90-2

trans-2-phenylcyclopropane-1-carboxylic acid

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With hydrogenchloride for 8h; Heating;92%
With toluene-4-sulfonic acid Reflux;91%
styrene oxide
96-09-3

styrene oxide

diethoxyphosphoryl-acetic acid ethyl ester
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With n-butyllithium In 1,4-dioxane at 0℃; for 0.5h;
Stage #2: styrene oxide at 135℃; for 1h; Microwave irradiation;
91%
With n-butyllithium In 1,2-dimethoxyethane at 135℃; for 1h; Microwave irradiation;
ethanol
64-17-5

ethanol

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With hydrogenchloride for 8h; Heating;89%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

benzaldehyde
100-52-7

benzaldehyde

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
Stage #1: diazoacetic acid ethyl ester; benzaldehyde With copper(l) iodide; triphenylphosphine In dichloromethane at 40℃; Inert atmosphere;
Stage #2: diazomethane With tris(dibenzylideneacetone)dipalladium (0) In dichloromethane at -78℃; Inert atmosphere; diastereoselective reaction;
85%
bromobenzene
108-86-1

bromobenzene

potassium (trans-2-(ethoxycarbonyl)cyclopropyl)trifluoroborate

potassium (trans-2-(ethoxycarbonyl)cyclopropyl)trifluoroborate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With palladium diacetate; caesium carbonate; catacxium A In water; toluene at 110℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; diastereoselective reaction;84%
trimethylsulfoxonium iodide
1774-47-6

trimethylsulfoxonium iodide

ethyl cinnamate
4192-77-2

ethyl cinnamate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; dimethyl sulfoxide at 25℃; Inert atmosphere;79%
Stage #1: trimethylsulfoxonium iodide With sodium hydride In dimethyl sulfoxide for 1h; Inert atmosphere;
Stage #2: ethyl cinnamate In dimethyl sulfoxide at 0 - 65℃; for 108h; Inert atmosphere;
Stage #1: trimethylsulfoxonium iodide With sodium hydride In dimethyl sulfoxide for 1h; Inert atmosphere;
Stage #2: ethyl cinnamate In dimethyl sulfoxide at 0 - 65℃; for 108h; Inert atmosphere;
C6H15N*C13H10IO4Si(1-)*H(1+)

C6H15N*C13H10IO4Si(1-)*H(1+)

ethyl cinnamate
4192-77-2

ethyl cinnamate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile In dimethyl sulfoxide at 35℃; for 3h; Inert atmosphere; Sealed tube; Irradiation; chemoselective reaction;75%
bromobenzene
108-86-1

bromobenzene

(E)-ethyl 2-(benzenesulfinyl)cyclopropane-1-carboxylate

(E)-ethyl 2-(benzenesulfinyl)cyclopropane-1-carboxylate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
Stage #1: (E)-ethyl 2-(benzenesulfinyl)cyclopropane-1-carboxylate With isopropylmagnesium chloride In tetrahydrofuran at -78℃; for 0.166667h; Inert atmosphere;
Stage #2: With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; zinc(II) chloride In tetrahydrofuran at 0℃; for 1h; Negishi Coupling; Inert atmosphere;
Stage #3: bromobenzene In tetrahydrofuran at 25℃; for 15h; Negishi Coupling; Inert atmosphere;
74%
styrene
292638-84-7

styrene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

C

diethyl Fumarate
623-91-6

diethyl Fumarate

Conditions
ConditionsYield
With dirhodium tetraacetate In dichloromethane at 20℃; for 1.58333h; Reagent/catalyst;A 72%
B n/a
C 7 %Spectr.
ethyl 3-phenyl-2-propenoate
103-36-6

ethyl 3-phenyl-2-propenoate

bromomethyl bis(catechol)silicate-18-crown-6-potassium

bromomethyl bis(catechol)silicate-18-crown-6-potassium

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate In dimethyl sulfoxide at 20℃; for 24h; Inert atmosphere; Irradiation;72%
styrene
292638-84-7

styrene

glycine ethyl ester hydrochloride
623-33-6

glycine ethyl ester hydrochloride

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

Conditions
ConditionsYield
With meso-tetraphenylporphyrin iron(III) chloride; acetic acid; sodium nitrite In water at 40℃; for 14h; optical yield given as %de; diastereoselective reaction;A 71%
B n/a
With sulfuric acid; sodium nitrite; iodo(5,10,15,20-tetraphenylporphyrinato-κ4N)rhodium(III) In dichloromethane; water at 20℃; for 96h;A 31%
B 31%
With meso-tetraphenylporphyrin iron(III) chloride; acetic acid; sodium nitrite In water at 40℃; for 15h; Overall yield = 73 %; Overall yield = 133 mg; diastereoselective reaction;A n/a
B n/a
trans-(4-phenyl-2-oxotetrahydrofuran-3-yl)-phosphonic acid diethyl ester

trans-(4-phenyl-2-oxotetrahydrofuran-3-yl)-phosphonic acid diethyl ester

ethanol
64-17-5

ethanol

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran for 7h; Heating;70%
styrene
292638-84-7

styrene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

Conditions
ConditionsYield
With copper acetylacetonate; phenylhydrazine In dichloromethane at 40℃; optical yield given as %de;A 67%
B 27%
With sodium tetrachloroaurate dihydrate; 3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate at 20℃; for 26h; optical yield given as %de; chemoselective reaction;A 62%
B 32%
With chiral 2,2'-bipyridyl ligand; copper(II) bis(trifluoromethanesulfonate); phenylhydrazine In dichloromethane at 20℃; for 12h;A 58%
B n/a
(2-oxo-5-phenyltetrahydrofuran-3-yl)-phosphonic acid diethyl ester
1008788-92-8

(2-oxo-5-phenyltetrahydrofuran-3-yl)-phosphonic acid diethyl ester

ethanol
64-17-5

ethanol

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran for 8h; Heating;65%
styrene
292638-84-7

styrene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

C

Diethyl maleate
141-05-9

Diethyl maleate

Conditions
ConditionsYield
With [Fe(tpfc)Cl] at 22 - 25℃; Product distribution; Further Variations:; Reagents;A 53%
B 36%
C 9%
5,10,15,20-tetraphenylporphyrinato ruthenium carbonyl for 1h; Product distribution; Ambient temperature; various catalysts; also a chiral porphyrin as catalyst;
5,10,15,20-tetraphenylporphyrinato ruthenium carbonyl for 1h; Ambient temperature; Title compound not separated from byproducts;
With Co(N-Me-NCTPP)py In toluene at 20℃; Inert atmosphere; optical yield given as %de; diastereoselective reaction;A n/a
B n/a
C 15 %Chromat.
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water for 5h; Reflux; optical yield given as %de;A n/a
B 50%
styrene
292638-84-7

styrene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

methanol
67-56-1

methanol

A

2-methoxyethyl acetate
110-49-6

2-methoxyethyl acetate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

D

diethyl Fumarate
623-91-6

diethyl Fumarate

E

Diethyl maleate
141-05-9

Diethyl maleate

Conditions
ConditionsYield
With (tetra-n-butylammonium)4-[γ-H2SiW10O36Cu(II)2(μ-1,1-N3)2] at 59.84℃; under 760.051 Torr; Inert atmosphere; optical yield given as %de; chemoselective reaction;A 42%
B n/a
C n/a
D n/a
E n/a
trans-2-phenylcyclopropane-1-carboxylic acid
939-90-2

trans-2-phenylcyclopropane-1-carboxylic acid

Triethyl orthoacetate
78-39-7

Triethyl orthoacetate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With rhizopus oryzae lipase In toluene at 50℃; for 48h; Catalytic behavior; Reagent/catalyst; Enzymatic reaction;41%
styrene
292638-84-7

styrene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

C

but-2-enedioic acid diethyl ester
1520-50-9

but-2-enedioic acid diethyl ester

Conditions
ConditionsYield
With μ-oxo-diiron octapropylporphyrazine In toluene at 70℃; for 8h; Inert atmosphere;A n/a
B n/a
C 38%
With μ-oxo-diiron octapropylporphyrazine In toluene at 70℃; for 1h; Catalytic behavior; Reagent/catalyst; Temperature; Inert atmosphere;A n/a
B n/a
C 8%
With [Cu(1,3,5-tris(thiocyanatomethyl)mesitylene)]2[B(C6H3(CF3)2)4]2 In dichloromethane for 7h; optical yield given as %de;
ethyl 1-(dimethylphenylsilyl)-2-phenylcyclopropane-1-carboxylate

ethyl 1-(dimethylphenylsilyl)-2-phenylcyclopropane-1-carboxylate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at -78 - 20℃;A 31%
B 18%
styrene oxide
96-09-3

styrene oxide

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
at 190 - 200℃;
cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With lithium diisopropyl amide Product distribution; cis-trans isomerization in several aprotic solvents with several reaction times;
styrene
292638-84-7

styrene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

C

diethyl Fumarate
623-91-6

diethyl Fumarate

D

Diethyl maleate
141-05-9

Diethyl maleate

Conditions
ConditionsYield
With 2,9-bis(2,6-bis(1,4,7-trioxaoctyl)phenyl)-1,10-phenanthroline; copper(I) triflate In dichloromethane; 1,2-dichloro-ethane at 20℃; for 24h; Product distribution; var. of reagent, temp.;A 82 % Chromat.
B 18 % Chromat.
C 93 % Chromat.
D 7 % Chromat.
tetrahydridotris(triphenylphosphine)osmium(IV) at 100℃; for 4h; Product distribution; Mechanism; other olefins, other temperature and reaction time; competition with cyclooctene, other catalyst: Rh2(OAc)4;
1,4,7,10,17,20,23,26-octaoxa-16,32-(1,10-phenantholin-2,9-diyl)-<10.10>metacyclophane; copper(I) triflate In dichloromethane; 1,2-dichloro-ethane at 20℃; for 24h; Yield given. Yields of byproduct given;
styrene
292638-84-7

styrene

diphenylsulfonium 2-ethoxy-2-oxoethylide
19956-78-6, 15229-48-8

diphenylsulfonium 2-ethoxy-2-oxoethylide

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

Conditions
ConditionsYield
With diazoacetic acid ethyl ester; dirhodium tetraacetate In 1,2-dichloro-ethane for 20h; Product distribution; Heating; in the presence of Ph2S as well;
(+-)-4-chloro-4-phenyl-butyric acid ethyl ester

(+-)-4-chloro-4-phenyl-butyric acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With potassium tert-butylate
With ammonia; sodium amide
With sodium methylate
ethyl cinnamate
4192-77-2

ethyl cinnamate

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

cis-1-ethoxycarbonyl-2-phenylcyclopropane
946-38-3

cis-1-ethoxycarbonyl-2-phenylcyclopropane

Conditions
ConditionsYield
With palladium (II) ion
styrene
292638-84-7

styrene

diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

Conditions
ConditionsYield
With thallium(I) hexafluorophosphate; RuCl[(S)-N,N'-(bis(o-(Ph2P)PhCH)-6,6'-diMe-1,1'-biPh2-diNH2] In dichloromethane for 14h;
With copper(I) trifluoromethanesulfonate benzene; chiral bisoxazoline containing 2,5-diaryl-1,3,4-oxadiazole In 1,2-dichloro-ethane at 20℃; for 24h; Product distribution; Further Variations:; Reagents; Temperatures;
chiral α-amino acid-based borate copper catalyst In benzene at 0℃; Title compound not separated from byproducts;
With sodium dithionite; P450 CYP119 In ethanol at 24℃; for 1h; Enzymatic reaction; Overall yield = 20 %Chromat.; Optical yield = 25 %ee; enantioselective reaction;
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

trans-(3-phenylcyclopropyl)methanol
79981-48-9

trans-(3-phenylcyclopropyl)methanol

Conditions
ConditionsYield
With diisobutylaluminium hydride In diethyl ether; toluene at -78℃; for 0.5h; Inert atmosphere;96%
With lithium aluminium tetrahydride In diethyl ether Heating;
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 1.5h;1.04 g
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

trans-2-phenylcyclopropane-1-carboxylic acid
939-90-2

trans-2-phenylcyclopropane-1-carboxylic acid

Conditions
ConditionsYield
With ethanol; potassium hydroxide at 20℃;93%
With Rhizopus sp. protease; water In aq. phosphate buffer; acetone at 20℃; for 3.5h; pH=7.0; Catalytic behavior; Reagent/catalyst; Time; Enzymatic reaction;92%
With water; lithium hydroxide In ethanol for 1h; Reflux;90%
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

hexan-1-ol
111-27-3

hexan-1-ol

A

dihexyl ether
112-58-3

dihexyl ether

(1S,2S)-2-Phenyl-cyclopropanecarboxylic acid hexyl ester

(1S,2S)-2-Phenyl-cyclopropanecarboxylic acid hexyl ester

Conditions
ConditionsYield
With sulfuric acid at 130℃; for 12h;A n/a
B 93%
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

trans-2-phenylcyclopropanecarbaldehyde
34271-31-3

trans-2-phenylcyclopropanecarbaldehyde

Conditions
ConditionsYield
With diisobutylaluminium hydride In hexane at -75℃; for 1h;85%
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / tetrahydrofuran / 1.5 h / 20 °C
2: sulfur trioxide pyridine complex; triethylamine / dimethyl sulfoxide; dichloromethane / 1.5 h / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / diethyl ether / 6 h / Inert atmosphere; Reflux
2: pyridinium chlorochromate / dichloromethane / 3 h / 20 °C / Inert atmosphere
View Scheme
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

trans-2-phenylcyclopropane-1-carboxylic acid
939-90-2

trans-2-phenylcyclopropane-1-carboxylic acid

Conditions
ConditionsYield
With novozyme 435; water In aq. phosphate buffer; acetone at 20℃; for 24h; pH=7.0; Catalytic behavior; Reagent/catalyst; Time; Resolution of racemate; Enzymatic reaction; enantioselective reaction;A n/a
B n/a
C 78%
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

ethyl 4-phenylbutyrate
10031-93-3

ethyl 4-phenylbutyrate

Conditions
ConditionsYield
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide; tert-butyl alcohol In tetrahydrofuran at 0℃; for 1h;74%
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide In tetrahydrofuran; tert-butyl alcohol for 1h;73%
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide; tert-butyl alcohol In tetrahydrofuran for 12h; Product distribution; Mechanism; Ambient temperature; var. temperature, var. time, other 2- and 2,3-disubstituted cyclopropanecarboxylates;11%
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

ethyl (trans)-2-(4-(chlorosulfonyl)phenyl)cyclopropane-1-carboxylate

ethyl (trans)-2-(4-(chlorosulfonyl)phenyl)cyclopropane-1-carboxylate

Conditions
ConditionsYield
With chlorosulfonic acid In dichloromethane at 0 - 20℃; for 3h;64%
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

ethyl 2,4-diteuterio-4-phenylbutyrate

ethyl 2,4-diteuterio-4-phenylbutyrate

Conditions
ConditionsYield
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide; tert-butyl alcohol-d In tetrahydrofuran for 1h;63%
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

B

(1R,2R)-trans-2-phenyl-1-cyclopropanecarboxylic acid
3471-10-1

(1R,2R)-trans-2-phenyl-1-cyclopropanecarboxylic acid

Conditions
ConditionsYield
With novozyme 435; sodium hydroxide In water; acetone at 20℃; pH=7.4; Resolution of racemate; Enzymatic reaction; enantioselective reaction;A n/a
B 45%
ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate
946-39-4

ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate

acetonitrile
75-05-8

acetonitrile

(±)-3-oxo-3 trans-(2-phenyl-cyclopropyl)-propionitrile

(±)-3-oxo-3 trans-(2-phenyl-cyclopropyl)-propionitrile

Conditions
ConditionsYield
Stage #1: acetonitrile With sodium hydride In 1,4-dioxane; mineral oil for 0.5h;
Stage #2: ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate In 1,4-dioxane; mineral oil at 100℃; for 3h;
40%
With hydrogenchloride; sodium hydride In 1,4-dioxane; mineral oil at 100℃; for 3h;40%
Stage #1: acetonitrile With sodium hydride In 1,4-dioxane; mineral oil for 0.5h;
Stage #2: ethyl rac-(1S,2S)-2-phenylcycloproanecarboxylate In 1,4-dioxane; mineral oil at 100℃; for 3h;
40%

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