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methyl 2-(3-iodoprop-1-ynyl)benzoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1421710-50-0

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1421710-50-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1421710-50-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,7,1 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1421710-50:
(9*1)+(8*4)+(7*2)+(6*1)+(5*7)+(4*1)+(3*0)+(2*5)+(1*0)=110
110 % 10 = 0
So 1421710-50-0 is a valid CAS Registry Number.

1421710-50-0Relevant articles and documents

Theoretical support for the involvement of a radical pathway in the formation of allenylzincs from propargyl iodides and dialkylzincs: Influence of zinc coordination

Jammi, Suribabu,Mouysset, Dominique,Siri, Didier,Bertrand, Michèle P.,Feray, Laurence

, p. 1589 - 1603 (2013/04/10)

Propargyl iodides are good precursors for allenylzincs via reaction with diethylzinc, even in nondegassed medium. These reactions proceed via zinc/iodine exchange. Owing to the previously reported detection of propargyl radical by ESR experiments, in this process a radical mechanism was suspected. Calculations of the C-Zn BDEs in allenyl- and propargylzinc species were performed with the CBS-QB3 method to demonstrate that propargyl radicals could undergo homolytic substitution at zinc. The stabilization of allenylzinc derivatives by chelation, made possible by the selection of appropriate ortho-substituted 3-phenylalkynyl iodides as precursors, was shown to influence the regioselectivity of their addition to aldehydes and ketones. The more stabilized the chelated allenylzinc intermediate, the higher the ratio of homopropargylic alcohols.

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