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3(RS)4(RS)-methyl 1-benzyl-2-oxo-4'-phenyl-4'H-spiro[indoline-3,5'-oxazole]-4'-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1357391-10-6

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1357391-10-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1357391-10-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,7,3,9 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1357391-10:
(9*1)+(8*3)+(7*5)+(6*7)+(5*3)+(4*9)+(3*1)+(2*1)+(1*0)=166
166 % 10 = 6
So 1357391-10-6 is a valid CAS Registry Number.

1357391-10-6Downstream Products

1357391-10-6Relevant articles and documents

Cinchona alkaloid-derived thiourea-catalyzed diastereo- and enantioselective [3+2] cycloaddition reaction of isocyanoacetates to isatins: A facile access to optically active spirooxindole oxazolines

Zhao, Mei-Xin,Zhou, Hao,Tang, Wen-Hao,Qu, Wei-Song,Shi, Min

, p. 1277 - 1283 (2013)

An efficient diastereo- and enantioselective [3+2] cycloaddition reaction of α-aryl isocyanoacetates to isatins catalyzed by a quinine-derived bifunctional amine-thiourea-bearing sulfonamide as multiple hydrogen-bonding donor catalyst has been investigated. The corresponding adducts, which bear a spirocyclic quaternary stereocenter at the C-3 position of the oxindole, were obtained in good yields (51-95%), high diastereoselectivities (up to >20:1 dr) and good to excellent enantioselectivities (up to 97% ee). Copyright

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