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(2-ethynylpyridin-3-yl)phenylmethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1339872-31-9

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1339872-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1339872-31-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,9,8,7 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1339872-31:
(9*1)+(8*3)+(7*3)+(6*9)+(5*8)+(4*7)+(3*2)+(2*3)+(1*1)=189
189 % 10 = 9
So 1339872-31-9 is a valid CAS Registry Number.

1339872-31-9Relevant academic research and scientific papers

3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine capped Pd(0) nanoparticles: A catalyst for copper-free Sonogashira coupling of aryl halides in aqueous medium

Das, Sudipto,Samanta, Suvendu,Ray, Shounak,Biswas, Papu

, p. 75263 - 75267 (2015/09/21)

3,6-Di(pyridin-2-yl)-1,2,4,5-tetrazine (pytz) capped Pd(0) nanoparticles (TzPdNPs) as a catalyst in the Sonogashira coupling of aryl halides in aqueous medium with diminished homocoupling is reported. The methodology provides a facile route to obtain polyfunctional alkynes under ligand- and copper-free conditions. The procedure is also efficient for aryl chlorides.

Annulation of furan-bridged 10-membered rings on N-heterocycles through [8+2] cycloaddition of dienylazaisobenzofurans and dimethyl acetylenedicarboxylate

Roy, Priyabrata,Ghorai, Binay K.

, p. 5668 - 5671 (2011/11/05)

One-pot three-component coupling of o-alkynylheteroaryl carbonyl derivatives with α,β-unsaturated Fischer carbene complexes and dimethyl acetylenedicarboxylate leading to the synthesis of heterocyclic analogues of furanophane derivatives has been explored

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