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ethyl 2,2-difluoro-3-hydroxy-3-phenylbutanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

152123-58-5

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152123-58-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152123-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,1,2 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 152123-58:
(8*1)+(7*5)+(6*2)+(5*1)+(4*2)+(3*3)+(2*5)+(1*8)=95
95 % 10 = 5
So 152123-58-5 is a valid CAS Registry Number.

152123-58-5Relevant academic research and scientific papers

An effective synthesis of 2,2-difluoro-3-hydroxy esters

Shen, Yanchang,Qi, Ming

, p. 229 - 232 (1994)

Reformatsky reactions of bromodifluoroacetate with carbonyl compounds and its applications to the synthesis of 2,2-difluoro-3-hydroxy esters as a means of two-carbon homologation with a difluoro moiety under mild conditions in good to excellent yields are

Reformatsky and Blaise reactions in flow as a tool for drug discovery. One pot diversity oriented synthesis of valuable intermediates and heterocycles

Huck,Berton,De La Hoz,Díaz-Ortiz,Alcázar

supporting information, p. 1420 - 1424 (2017/05/12)

The application of Reformatsky and Blaise reactions for the preparation of a diverse set of valuable intermediates and heterocycles in a one-pot protocol is described. To achieve this goal, a greener activation protocol for zinc in flow conditions has been developed to introduce this metal efficiently into α-bromoacetates. The organozinc compounds were added to a diverse set of ketones and nitriles to obtain a wide range of functional groups and heterocyclic systems.

Indium-promoted reformatsky reaction: A straightforward access to β-amino and β-hydroxy α,α-difluoro carbonyl compounds

Poisson, Thomas,Belhomme, Marie-Charlotte,Pannecoucke, Xavier

, p. 9277 - 9285,9 (2012/12/12)

A versatile and practical methodology to access β-amino and β-hydroxy α,α-difluoro carbonyl compounds using indium metal is described. This methodology has been successfully applied to a broad range of substrates including aldehydes, ketones, and imines,

Indium-promoted reformatsky reaction: A straightforward access to β-amino and β-hydroxy α,α-difluoro carbonyl compounds

Poisson, Thomas,Belhomme, Marie-Charlotte,Pannecoucke, Xavier

, p. 9277 - 9285 (2013/01/15)

A versatile and practical methodology to access β-amino and β-hydroxy α,α-difluoro carbonyl compounds using indium metal is described. This methodology has been successfully applied to a broad range of substrates including aldehydes, ketones, and imines,

Rhodium-catalyzed Reformatsky-type reaction of ethyl bromodifluoroacetate

Sato, Kazuyuki,Tarui, Atsushi,Kita, Tetsuya,Ishida, Yoshitaka,Tamura, Hanae,Omote, Masaaki,Ando, Akira,Kumadaki, Itsumaro

, p. 5735 - 5737 (2007/10/03)

Treatment of a variety of carbonyl compounds with ethyl bromodifluoroacetate and Et2Zn in the presence of RhCl(PPh 3)3 in CH3CN afforded Reformatsky-type products in good to excellent yields in a mild reaction c

Synthesis of 1,1-difluoroalkenes via α,α-difluoro-β-lactones

Ocampo, Rogelio,Dolbier, William R.,Paredes, Rodrigo

, p. 41 - 50 (2007/10/03)

A new method for the general synthesis of 1,1-difluoroalkenes from ketones is presented.The procedure involves initial condensation of a ketone with the difluoro Reformatsky reagent, hydrolysis to form the α,α-difluoro-β-hydroxy acids, followed by cycliza

Nucleophilic introduction of fluorinated alkyl groups into aldehydes and ketones using the corresponding alkyl halide with samarium(II) iodide

Yoshida, Masato,Suzuki, Daiki,Iyoda, Masahiko

, p. 643 - 648 (2007/10/03)

Fluorinated alkyl groups such as PhCF2, C6F13, CF3CCl2 and CF2CO2Et are nucleophilically introduced into an aldehyde or ketone using fluorinated alkyl halides with SmI2/sub

Practically useful Reformatsky type reactions of chlorodifluoroacetate and bromodifluoroacetate induced by samarium(II) diiodide

Yoshida, Masato,Suzuki, Daiki,Iyoda, Masahiko

, p. 2523 - 2529 (2007/10/03)

Treatment of XCF2COOEt (X = Cl and Br) with SmI2 in THF gave efficiently β,β-difluorinated enolate equivalent, which was used for Reformatsky type reaction with aldehydes and ketones to give 2,2-difluoro-3-hydroxy ester.

Preparation of α,α-Difluoro-β-hydroxy Esters via a Modified Reformatsky Reaction

Curran, Timothy T.

, p. 6360 - 6363 (2007/10/02)

A modified Reformatsky reaction has been developed which allows for the reproductible preparation of α,α-difluoro-β-hydroxy- and γ-amino-α,α-difluoro-β-hydroxy esters in good yield from the corresponding aldehyde, ketone, or α-N-carbamoyl aldehyde.

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