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methyl (R)-(+)-3-(4-methoxyphenylamino)-3-phenylpropanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188488-61-1

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188488-61-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188488-61-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,4,8 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 188488-61:
(8*1)+(7*8)+(6*8)+(5*4)+(4*8)+(3*8)+(2*6)+(1*1)=201
201 % 10 = 1
So 188488-61-1 is a valid CAS Registry Number.

188488-61-1Relevant academic research and scientific papers

Asymmetric transfer hydrogenations of β-N-substituted enamino esters with ammonia borane

Zhao, Weiwei,Feng, Xiangqing,Yang, Jing,Du, Haifeng

supporting information, p. 1193 - 1196 (2019/04/03)

Optically active β-amino acids and their derivatives are very useful building blocks in synthetic and medicinal chemistry. The catalytic asymmetric reduction of β-enamino esters is one of the most efficient approaches for their synthesis. Ammonia borane w

Solid Supported Chiral N-Picolylimidazolidinones: Recyclable Catalysts for the Enantioselective, Metal- and Hydrogen-Free Reduction of Imines in Batch and in Flow Mode

Porta, Riccardo,Benaglia, Maurizio,Annunziata, Rita,Puglisi, Alessandra,Celentano, Giuseppe

supporting information, p. 2375 - 2382 (2017/07/22)

A new class of solid supported chiral imidazolidinone organocatalysts for the catalytic reduction of imines with trichlorosilane has been developed. Polystyrene proved to be a more effective support than silica in terms of both chemical and stereochemical

Synthesis of a series of novel chiral Lewis base catalysts and their application in promoting asymmetric hydrosilylation of β-enamino esters

Chen, Xing,Hu, Xiao-Yan,Shu, Chang,Zhang, Yong-Hong,Zheng, Yong-Sheng,Jiang, Yan,Yuan, Wei-Cheng,Liu, Bo,Zhang, Xiao-Mei

supporting information, p. 3089 - 3093 (2013/06/04)

A series of novel chiral Lewis base catalysts were synthesized from l-serine and applied in the hydrosilylation of β-enamino esters, in which the optimal one promoted the reactions to afford a wide variety of β-amino esters in good yields with good enantioselectivities. It is noteworthy that several cyclic substrates were hydrosilylated under the optimal conditions to give the cyclic β-amino esters with high yields, good diastereoselectivities as well as good ee values. The Royal Society of Chemistry 2013.

New, readily available organocatalysts for the enantioselective reduction of α-imino- and β-imino esters

Bonsignore, Martina,Benaglia, Maurizio,Annunziata, Rita,Celentano, Giuseppe

scheme or table, p. 1085 - 1088 (2011/06/20)

Novel metal-free, readily available chiral catalytic systems for the enantioselective reduction of keto imines are reported. Different β-imino esters were reduced by trichlorosilane in the presence of 10 mol% of a chiral Lewis base easily obtained in one

Lithium amide assisted asymmetric Mannich-type reactions of menthyl acetate with PMP-aldimines

Hata, Seiji,Iguchi, Mayu,Iwasawa, Tetsuo,Yamada, Ken-Ichi,Tomioka, Kiyoshi

, p. 1721 - 1723 (2007/10/03)

Matrix presented. A lithium enolate of menthyl acetate added to PMP-imines, in the presence of an equimolar amount of lithium diisopropylamide, affords the Mannich-type addition products in high stereoselectivity.

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