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1241731-94-1

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1241731-94-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1241731-94-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,7,3 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1241731-94:
(9*1)+(8*2)+(7*4)+(6*1)+(5*7)+(4*3)+(3*1)+(2*9)+(1*4)=131
131 % 10 = 1
So 1241731-94-1 is a valid CAS Registry Number.

1241731-94-1Downstream Products

1241731-94-1Relevant articles and documents

Construction of enantioenriched cyclic compounds by asymmetric allylic alkylation and ring-closing metathesis

Giacomina, Francesca,Alexakis, Alexandre

supporting information, p. 6710 - 6721 (2013/11/06)

A new approach to highly enantioenriched cyclic compounds (up to 98a€‰% ee) has been developed by using ω-ethylenic allylic substrates in a one-pot asymmetric allylic alkylation and ring-closing metathesis sequence. The starting compounds are synthetic equivalents of cyclic allylic substrates. The method is exemplified with both Cu and Ir catalysts, and chiral phosphoramidite ligands. A new approach to highly enantioenriched cyclic compounds (up to 98a€‰% ee) has been developed by using ω-ethylenic allylic substrates in a one-pot asymmetric allylic alkylation and ring-closing metathesis sequence. The starting compounds are synthetic equivalents of cyclic allylic substrates. The method is exemplified with both Cu and Ir catalysts, and chiral phosphoramidite ligands. Copyright

ω-Ethylenic allylic substrates as alternatives to cyclic substrates in copper- and iridium-catalyzed asymmetric allylic alkylation

Giacomina, Francesca,Riat, David,Alexakis, Alexandre

supporting information; experimental part, p. 1156 - 1159 (2010/05/18)

"Chemical Equation Presented" A new strategy to access highly enantioenriched cyclic compounds (up to 98%) Is proposed using ω-ethylenic allylic substrates through a one-pot asymmetric allylic alkylation and ring-closing metathesis. Such starting compounds can be seen as synthetic equivalents of cyclic allylic substrates.

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