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(S)-N-benzyl-2-hydroxy-3-phenylpropionamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

237057-77-1

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237057-77-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 237057-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,7,0,5 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 237057-77:
(8*2)+(7*3)+(6*7)+(5*0)+(4*5)+(3*7)+(2*7)+(1*7)=141
141 % 10 = 1
So 237057-77-1 is a valid CAS Registry Number.

237057-77-1Relevant articles and documents

Amidation of unactivated ester derivatives mediated by trifluoroethanol

McPherson, Christopher G.,Caldwell, Nicola,Jamieson, Craig,Simpson, Iain,Watson, Allan J. B.

, p. 3507 - 3518 (2017/04/26)

A catalytic amidation protocol mediated by 2,2,2-trifluoroethanol has been developed, facilitating the condensation of unactivated esters and amines, furnishing both secondary and tertiary amides. The complete scope and limitations of the method are described, along with modified conditions for challenging substrates such as acyclic secondary amines and chiral esters with retention of chiral integrity.

PRODUCTION METHOD FOR HYDROXY-CARBOXYLIC ACID AMIDE COMPOUND, AND NOVEL ARYLBORONIC ACID COMPOUND

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Paragraph 0045; 0047, (2015/01/18)

A method for production of hydroxycarboxylic acid amide compounds, comprising performing amide condensation between an α- or β-hydroxycarboxylic acid compound and an amine compound in the presence as a catalyst of an alkylboronic acid represented by R3B(OH)2 (wherein R3 is a primary alkyl group) or an arylboronic acid compound to produce a hydroxycarboxylic acid amide compound, the arylboronic acid compound being represented by Formula (1): (in Formula (1), -(CH2)nNR1R2 is bonded at an ortho position or a para position, n is 1 or 2, R1 is a tertiary alkyl group, R2 is a secondary or tertiary alkyl group, and -NR1R2 may be a ring).

Primary alkylboronic acids as highly active catalysts for the dehydrative amide condensation of α-hydroxycarboxylic acids

Yamashita, Risa,Sakakura, Akira,Ishihara, Kazuaki

supporting information, p. 3654 - 3657 (2013/08/23)

Primary alkylboronic acids such as methylboronic acid and butylboronic acid are highly active catalysts for the dehydrative amide condensation of α-hydroxycarboxylic acids. The catalytic activities of these primary alkylboronic acids are much higher than those of the previously reported arylboronic acids. The present method was easily applied to a large-scale synthesis, and 14 g of an amide was obtained in a single reaction.

Studies on the application of the Passerini reaction and enzymatic procedures to the synthesis of tripeptide mimetics

Szymanski, Wiktor,Zwolinska, Magdalena,Ostaszewski, Ryszard

, p. 7647 - 7653 (2008/02/08)

A new, efficient method for the multicomponent synthesis of tripeptide mimetics is presented. Simple, chemoenzymatic transformations of Passerini reaction products enable the introduction of varied amino acid moieties into the tripeptide scaffold, with co

Atropisomeric amides: Stereoselective enolate chemistry and enantioselective synthesis via a new SmI2-mediated reduction

Hughes, Adam D.,Price, David A.,Simpkins, Nigel S.

, p. 1295 - 1304 (2007/10/03)

The use of certain types of atropisomeric amides, incorporating an N-MEM-ortho-tert-bityariume group, for stereoselective reactions, has been explored. Enolate reactions of these systems are highly diastereocontrolled, and enantiomerically enriched starting materials can be obtained, starting from lactic acid, via a new SmI2 mediated reduction process.

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