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1023053-17-9

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1023053-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1023053-17-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,0,5 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1023053-17:
(9*1)+(8*0)+(7*2)+(6*3)+(5*0)+(4*5)+(3*3)+(2*1)+(1*7)=79
79 % 10 = 9
So 1023053-17-9 is a valid CAS Registry Number.

1023053-17-9Downstream Products

1023053-17-9Relevant articles and documents

Cu(II) Porphyrin-catalyzed Coupling of Alkyl Tosylates and Grignard Reagents

Kurahashi, Takuya,Matsubara, Seijiro,Matsuoka, Iori

supporting information, p. 442 - 445 (2020/05/18)

Copper(II) porphyrin-catalyzed coupling of alkyl tosylates and alkyl Grignard reagents afforded substituted alkanes. The role of the copper(II) porphyrin complex was examined using EPR and in-situ synchrotron-based X-ray absorption fine structure measurements. These studies suggested that neither Cu redox nor substitution via in-situ generated cuprate was involved in catalysis. The results supported a reaction mechanism involving single electron transfer from copper(II) porphyrin to tosylate to facilitate the nucleophilic addition of Grignard reagents.

Simple and versatile catalytic system for N-alkylation of sulfonamides with various alcohols

Zhu, Mingwen,Fujita, Ken-Ichi,Yamaguchi, Ryohei

supporting information; experimental part, p. 1336 - 1339 (2010/06/15)

"Chemical Equation Presented" A simple and versatile catalytic system for N-alkylation of sulfonamides with various alcohols based on a catalytic hydrogen transfer reaction has been developed under a low catalyst loading of [Cp*lrCl2]2 (0.050-1.5 mol %) in the presence of t-BuOK. A variety of N-alkylated sulfonamides were prepared In good to excellent yields. Mechanistic investigations revealed that the key catalytic species in the present system is a sulfonylimido-bridged unsaturated diirldium complex [(Cp*lr)2(μ-NTs)2].

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