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methyl 2-hydroxy-3-(4-methoxyphenylamino)-3-phenylpropanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70044-57-4

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70044-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70044-57-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,4 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70044-57:
(7*7)+(6*0)+(5*0)+(4*4)+(3*4)+(2*5)+(1*7)=94
94 % 10 = 4
So 70044-57-4 is a valid CAS Registry Number.

70044-57-4Downstream Products

70044-57-4Relevant academic research and scientific papers

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.

A strategy to synthesize taxol side chain and (-)-epi cytoxazone via chiral Bronsted acid-Rh2(OAc)4 Co-catalyzed enantioselective three-component reactions

Qian, Yu,Xu, Xinfang,Jiang, Liqin,Prajapati, Dipak,Hu, Wenhao

scheme or table, p. 7483 - 7486 (2011/02/21)

A new approach to synthesize optically active β-amino-α-hydroxyl acid derivatives via chiral Bronsted acid-Rh2(OAc) 4 cocatalyzed three-component reactions of diazo acetates with alcohols and imines is reported. A matched reaction sy

Synthesis of 1,3-oxazolidines by copper-catalyzed addition of acetone and ethyl diazoacetate to imines

Lee, Seung-Han,Yang, Jin,Han, Tae-Dong

, p. 3487 - 3490 (2007/10/03)

1,3-Oxazolidines are obtained in high yields by copper-catalyzed addition of ethyl diazoacetate to imines in the presence of acetone. Hydrolysis of the oxazolidines with 6N HCl yields 1,2-amino alcohols.

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