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(1S,2S)-N-p-toluenesulfonyl-1,2-di(3,5-di-tert-butylphenyl)ethylenediamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1107017-21-9

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1107017-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1107017-21-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,7,0,1 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1107017-21:
(9*1)+(8*1)+(7*0)+(6*7)+(5*0)+(4*1)+(3*7)+(2*2)+(1*1)=89
89 % 10 = 9
So 1107017-21-9 is a valid CAS Registry Number.

1107017-21-9Downstream Products

1107017-21-9Relevant articles and documents

Catalytic enantioselective synthesis of chiral phthalides by efficient reductive cyclization of 2-acylarylcarboxylates under aqueous transfer hydrogenation conditions

Zhang, Bo,Xu, Ming-Hua,Lin, Guo-Qiang

, p. 4712 - 4715 (2009)

A new diamine ligand for asymmetric transfer hydrogenation (ATH) was discovered. The reductive cyclization of 2-acylarylcarboxylates was found to proceed highly stereoselective by the new Ru complex-catalyzed ATH and subsequent In situ lactonization under aqueous conditions. It enables efficient access to a wide variety of 3-substituted phthalides In enantiomerically pure form.

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