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(R)-2-hydroxymethyl-2-phenylcyclohexanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

245123-65-3

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245123-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 245123-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,1,2 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 245123-65:
(8*2)+(7*4)+(6*5)+(5*1)+(4*2)+(3*3)+(2*6)+(1*5)=113
113 % 10 = 3
So 245123-65-3 is a valid CAS Registry Number.

245123-65-3Relevant academic research and scientific papers

Chiral ion-pair organocatalyst promotes highly enantioselective 3-exo iodo-cycloetherification of allyl alcohols

Shen, Zhigao,Pan, Xixian,Lai, Yisheng,Hu, Jiadong,Wan, Xiaolong,Li, Xiaoge,Zhang, Hui,Xie, Weiqing

, p. 6986 - 6990 (2015)

By designing a novel chiral ion-pair organocatalyst composed of chiral phosphate and DABCO-derived quaternary ammonium, highly enantioselective 3-exo iodo-cycloetherification of allyl alcohols was achieved using NIS as a halogen source. Based on this reaction, one-pot asymmetric 3-exo iodo-cycloetherification/Wagner-Meerwein rearrangement of allyl alcohols en route to enantioenriched 2-iodomethyl-2-aryl cycloalkanones was subsequently developed. Due to the participation of adjacent iodine, the Wagner-Meerwein rearrangement of 2-iodomethyl-2-aryl epoxide proceeds with unusual retention of stereoconfiguration.

PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE HYDROXYMETHYLATED COMPOUNDS

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Page/Page column 6, (2010/11/24)

The present invention presents a catalyst that allows asymmetric hydroxymethylation reactions to progress with excellent asymmetric selectivity and a production method for optically active hydroxymethylated compounds using the catalyst. Optically active h

Lewis acid-activated chiral leaving group: Enantioselective electrophilic addition to prochiral olefins

Nakamura, Hiroko,Ishihara, Kazuaki,Yamamoto, Hisashi

, p. 5124 - 5137 (2007/10/03)

A new strategy using a BINOL derivative as a chiral leaving group and Lewis acid has been developed for enantioselective alkylation of prochiral olefins. (R)-2,2′-Bis[2-(trimethylsilyl)ethoxy- methyl]-1,1′-binaphthol is demonstrated to be an effective reagent for enantioselective hydroxymethylation of silyl enol ethers and trisubstituted alkenes. Electrophilic addition to prochiral olefins is accompanied by cleavage of an acetal that is dual activated by SnCl4 and the δ-effect of silicon through the SN2 substitution process. Enantioselective synthesis of cyclic terpenes is also described using this strategy.

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