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1256465-76-5

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1256465-76-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256465-76-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,4,6 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1256465-76:
(9*1)+(8*2)+(7*5)+(6*6)+(5*4)+(4*6)+(3*5)+(2*7)+(1*6)=175
175 % 10 = 5
So 1256465-76-5 is a valid CAS Registry Number.

1256465-76-5Downstream Products

1256465-76-5Relevant articles and documents

Copper-Catalyzed Heck-Type Couplings of Sulfonyl Chlorides with Olefins: Efficient and Rapid Access to Vinyl Sulfones

Chen, Qiulin,Liu, Lixia,Wang, Chengming,Xue, Pan

supporting information, (2021/08/27)

A copper-catalyzed redox-neutral alkene sulfonylation reaction has been developed. This reported protocol can be easily scale up to a gram scale, and smoothly applied to the late-stage modification of several bioactive molecules.

Aerobic palladium-catalyzed arylation of alkenes using sodium sulfinates

Taniguchi, Nobukazu

supporting information, p. 2571 - 2574 (2013/12/04)

Palladium-catalyzed oxidative arylations of terminal alkenes could be performed using sodium sulfinates at 60 °C in air. The procedure gave various aryl alkenes after the desulfonylation of sodium arylsulfinates in the presence of a palladium catalyst. For instance, the reaction of styrene with sodium phenylsulfinate afforded trans-1,2-diphenylethylene in 80% yield without the formation of other stereoisomers. Georg Thieme Verlag Stuttgart · New York.

PhI(OAc)2/KI-mediated reaction of aryl sulfinates with alkenes, alkynes, and α,β-unsaturated carbonyl compounds: Synthesis of vinyl sulfones and β-iodovinyl sulfones

Katrun, Praewpan,Chiampanichayakul, Supanimit,Korworapan, Kanokwan,Pohmakotr, Manat,Reutrakul, Vichai,Jaipetch, Thaworn,Kuhakarn, Chutima

supporting information; experimental part, p. 5633 - 5641 (2010/12/25)

(Diacetoxyiodo)benzene [PhI(OAc)2, DIB] was able to promote the reaction of sodium aryl sulfinate and potassiumiodide (KI) with alkenes and alkynes to afford the corresponding vinyl sulfones and β-iodovinyl sulfones, respectively, in good yield

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