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1059698-88-2

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1059698-88-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1059698-88-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,9,6,9 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1059698-88:
(9*1)+(8*0)+(7*5)+(6*9)+(5*6)+(4*9)+(3*8)+(2*8)+(1*8)=212
212 % 10 = 2
So 1059698-88-2 is a valid CAS Registry Number.

1059698-88-2Relevant articles and documents

Chiral bipyridine-annulated bicyclo[3.3.1]nonane N-oxide organocatalysts for stereoselective allylation and hydrosilylation reactions

?eimyt?, Simona,Ston?ius, Sigitas

, (2021)

The synthesis of chiral C2-symmetric bis(bipyridine N,N′-dioxide) and bis(bipyridine N-monooxide) derivatives featuring bipyridine-annulated bicyclo[3.3.1]nonane framework is reported. The new Lewis basic bipyridine N,N′-dioxides exhibited good

Highly Diastereo- and Enantioselective Michael Addition of Nitroalkanes to 2-Enoyl-Pyridine N-Oxides Catalyzed by Scandium(III)/Copper(II) Complexes

Li, Lijun,Zhang, Sheng,Hu, Yanbin,Li, Yanan,Li, Chong,Zha, Zhenggen,Wang, Zhiyong

, p. 12885 - 12888 (2015/09/07)

A C2-symmetric Schiff-base ligand, derived from tridentate-Schiff-base, was developed and successfully applied to the asymmetric Michael addition of nitroalkanes to 2-enoyl-pyridine N-oxides. With this newly catalytic system, an unprecedented diastereoselectivity was obtained in the asymmetric Michael addition of nitroalkanes to 2-enoyl-pyridine N-oxides. In addition, a switch in enantioselectivity was achieved by using this newly catalytic system and our previous catalyst. After a facile reduction, the optically active adduct was converted to a biologically active dihydro-2H-pyrrol 4a. Furthermore, a connection of two tridentate-Schiff-base subunits proved to be an effective strategy in ligand design. Complex chemistry! A C2-symmetric Schiff-base ligand, derived from tridentate-Schiff-base, was developed and successfully applied to the asymmetric Michael addition of nitroalkanes to 2-enoyl-pyridine N-oxides with unprecedented diastereoselectivity (see scheme).

Highly enantioselective Friedel-Crafts reaction of indoles with 2-enoylpyridine 1-oxides catalyzed by chiral pyridine 2,6-bis(5′,5′- diphenyloxazoline)-Cu(II) complexes

Singh, Pradeep K.,Singh, Vinod K.

supporting information; experimental part, p. 4121 - 4124 (2009/05/27)

(Chemical Equation Presented) The catalytic enantioselective Friedel-Crafts reaction of indoles with 2-enoylpyridine 1-oxides has been studied in the presence of chiral pyridine 2,6-bis(5′,5′-diphenyloxazoline)-Cu(II) complexes. The reaction furnished alk

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