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ethyl (2S,3R)-2-(benzyloxycarbonylamino)-3-formyl-4-methylpentanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1100077-15-3

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1100077-15-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1100077-15-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,0,0,7 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1100077-15:
(9*1)+(8*1)+(7*0)+(6*0)+(5*0)+(4*7)+(3*7)+(2*1)+(1*5)=73
73 % 10 = 3
So 1100077-15-3 is a valid CAS Registry Number.

1100077-15-3Downstream Products

1100077-15-3Relevant articles and documents

Highly efficient asymmetric anti-Mannich reactions of carbonyl compounds with N-carbamoyl imines catalyzed by amino-thiourea organocatalysts

Gao, Jiuzhi,Chuan, Yongming,Li, Jiali,Xie, Fang,Peng, Yungui

supporting information; experimental part, p. 3730 - 3738 (2012/06/01)

A series of pyrrolidine-based organocatalysts which bear three synergistic features, i.e. secondary amino group, various H-bond donor groups at the 4-position and a stereocontrol silyl ether group at the α-position of the pyrrolidine nitrogen atom, were d

Controlling stereoselectivity in the aminocatalytic enantioselective mannich reaction of aldehydes with in situ generated N-carbamoyl imines

Galzerano, Patrizia,Agostino, Dario,Bencivenni, Giorgio,Sambri, Letizia,Bartoli, Giuseppe,Melchiorre, Paolo

experimental part, p. 6069 - 6076 (2010/09/07)

A simple and convenient method for the direct, aminocatalytic, and highly enantioselective Mannich reactions of aldehydes with in situ generated N-carbamoyl imines has been developed. Both α-imino esters and aromatic imines serve as suitable electrophilic components. Moreover, the judicious selection of commercially available secondary amine catalysts allows selective access to the desired stereoisomer of the N-tert-butoxycarbonyl (Boc) or N-carbobenzyloxy (Cbz) Mannich adducts, with high control over the syn or anti relative configura-tion and almost perfect enantioselectivity. Besides the possibility to fully control the stereochemistry of the Mannich reaction, the main advantage of this method lies in the operational simplicity; the highly reactive N-carbamate-protected imines are generated in situ from stable and easily handled aamido sulfones. 2010 Wiley-VCH Verlag GmbH & Co. KGaA.

Aminocatalytic enantioselective anti-mannich reaction of aldehydes with in situ generated N-cbz and N-boc imines

Gianelli, Chiara,Sambri, Letizia,Carlone, Armando,Bartoli, Giuseppe,Melchiorre, Paolo

supporting information; experimental part, p. 8700 - 8702 (2009/05/15)

(Chemical Equation Presented) The title reaction catalyzed by the commercially available chiral secondary amine 1 proceeds with high stereocontrol and allows the in situ generation of N-carbamate-protected imines from stable a-amido sulfones 2. This organocatalytic approach provides easy and convenient access to valuable compounds 3 in high yield, with very good anti selectivity,and in high enantiomeric purity.

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