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1-Methyl-3-((E)-3-oxo-1-phenyl-but-1-enyl)-3H-imidazol-1-ium; iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

85143-89-1

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85143-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85143-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,1,4 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 85143-89:
(7*8)+(6*5)+(5*1)+(4*4)+(3*3)+(2*8)+(1*9)=141
141 % 10 = 1
So 85143-89-1 is a valid CAS Registry Number.

85143-89-1Relevant academic research and scientific papers

The Reaction of 3-(1-Imidazolyl)-2-alken-1-ones with Nucleophiles

Kashima, C.,Tajima, T.,Shimizu, M.,Omote, Y.

, p. 1325 - 1328 (2007/10/02)

Generally 3-hetero-substituted 2-alken-1-ones were prepared from 1,3-alkanediones, 3-chloro-2-alken-1-ones, or conjugated ynones.The preparation of 3-hetero-substituted 2-alken-1-ones was subjected to some limitations by these methods.By the reaction of 3-(1-imidazolyl)-2-alken-1-ones (I) and 3-(3-oxo-1-alkenyl)-1-methylimidazolium iodides (II) with nucleophiles, 3-hetero-substituted 2-alken-1-ones could be obtained regioselectively in good yield under mild conditions.These results suggested that compounds I and II were concluded to be useful intermediates for the organic synthesis.

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