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2-(4-phenylbut-3-yn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1286793-40-5

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1286793-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1286793-40-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,6,7,9 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1286793-40:
(9*1)+(8*2)+(7*8)+(6*6)+(5*7)+(4*9)+(3*3)+(2*4)+(1*0)=205
205 % 10 = 5
So 1286793-40-5 is a valid CAS Registry Number.

1286793-40-5Downstream Products

1286793-40-5Relevant academic research and scientific papers

Copper-catalyzed propargylation of diborylmethane

Li, Feng,Zhang, Zhen-Qi,Lu, Xi,Xiao, Bin,Fu, Yao

, p. 3551 - 3554 (2017)

A Cu/PPh3-catalyzed propargylic substitution reaction of diborylmethane is reported. Different substituted propargyl electrophiles can be employed in this reaction, and various synthetic valuable functional groups can be tolerated. Di-deuterate

Copper(i)-catalyzed regioselective monoborylation of 1,3-enynes with an internal triple bond: Selective synthesis of 1,3-dienylboronates and 3-alkynylboronates

Sasaki, Yusuke,Horita, Yuko,Zhong, Chongmin,Sawamura, Masaya,Ito, Hajime

, p. 2778 - 2782 (2011/05/05)

Hooray for hydroboration! The products afforded by the title reaction depend on the substitution pattern on the double bond moiety of 1,3-enyne substrates (see scheme). These types of products, either 1,3-dienylboronates or 3-alkynylboronates, are difficult to obtain by other methods. Interestingly, ligand-controlled borylation was observed with high selectivity in some cases. pin=pinacolato, THF=tetrahydrofuran. Copyright

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