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spiro(cyclopropane-1,3-indolin)-2-one-5-boronic acid pinacol ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1613639-40-9

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1613639-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1613639-40-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,6,3 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1613639-40:
(9*1)+(8*6)+(7*1)+(6*3)+(5*6)+(4*3)+(3*9)+(2*4)+(1*0)=159
159 % 10 = 9
So 1613639-40-9 is a valid CAS Registry Number.

1613639-40-9Downstream Products

1613639-40-9Relevant academic research and scientific papers

Zinc triflate-mediated cyclopropanation of oxindoles with vinyl diphenyl sulfonium triflate: a mild reaction with broad functional group compatibility

Zhou, Mingwei,En, Ke,Hu, Yimin,Xu, Yufang,Shen, Hong C.,Qian, Xuhong

, p. 3741 - 3745 (2017/02/05)

The first use of zinc triflate for the cyclopropanation of unprotected oxindoles with vinyl diphenyl sulfonium triflate salt is reported. The reaction proceeded under ambient conditions and consistently provided high yields with broad functional group tolerability. The utility for the late-stage functionalization (LSF) of complex molecules is demonstrated.

NOVEL BI-RING PHENYL-PYRIDINES/PYRAZINES FOR THE TREATMENT OF CANCER

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Page/Page column 46; 47, (2014/07/07)

The invention provides novel compounds having the general formula: wherein R1, R2 and R3 are as described herein, compositions including the compounds and methods of using the compounds.

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