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1,3-diethynyl-5-(3-methoxy-3-methylbut-1-yn-1-yl)benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1452772-89-2

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1452772-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1452772-89-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,2,7,7 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1452772-89:
(9*1)+(8*4)+(7*5)+(6*2)+(5*7)+(4*7)+(3*2)+(2*8)+(1*9)=182
182 % 10 = 2
So 1452772-89-2 is a valid CAS Registry Number.

1452772-89-2Relevant academic research and scientific papers

Chiral Triazoles in Anion-Binding Catalysis: New Entry to Enantioselective Reissert-Type Reactions

Zurro, Mercedes,Asmus, S?ren,Bamberger, Julia,Beckendorf, Stephan,García Manche?o, Olga

, p. 3785 - 3793 (2016/03/08)

Easily accessible and tunable chiral triazoles have been introduced as a novel class of C-H bond-based H-donors for anion-binding organocatalysis. They have proven to be effective catalysts for the dearomatization reaction of different N-heteroarenes. Although this dearomatization approach represents a powerful strategy to build chiral heterocycles, to date only a few catalytic methods to this end exist. In this work, the organocatalyzed enantioselective Reissert-type dearomatization of isoquinoline derivatives employing a number of structurally diverse chiral triazoles as anion-binding catalysts was realized. The here presented method was employed to synthesize a number of chiral 1,2-dihydroisoquinoline substrates with an enantioselectivity up to 86:14 e.r. Moreover, a thorough study of the determining parameters affecting the activity of this type of anion- binding catalysts was carried out.

"Click" bis-triazoles as neutral C-H?anion-acceptor organocatalysts

Beckendorf, Stephan,Asmus, S?ren,Mück-Lichtenfeld, Christian,García Manche?o, Olga

, p. 1581 - 1585 (2013/03/14)

A new player on the field! "Click" bis-triazoles have been introduced as a highly efficient new class of neutral C-H?anion-binding organocatalysts (see scheme). DFT and NMR studies were used to confirm this activation modus and identify the optimal catalyst. Copyright

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