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[IrCl(H)(P(CH(CH3)2)3)2(CHC(C6H5)C(O)C(CH3)CHC2H5)] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

746677-17-8

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746677-17-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 746677-17-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,6,6,7 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 746677-17:
(8*7)+(7*4)+(6*6)+(5*6)+(4*7)+(3*7)+(2*1)+(1*7)=208
208 % 10 = 8
So 746677-17-8 is a valid CAS Registry Number.

746677-17-8Downstream Products

746677-17-8Relevant articles and documents

Double C-H activation during functionalization of phenyl(methyl)ketene on iridium(I) using alkynes. Synthesis of 1,4-dien-3-ones

Grotjahn, Douglas B.,Hoerter, Justin M.,Hubbard, John L.

, p. 8866 - 8867 (2007/10/03)

Under the influence of an Ir(I) metal fragment, the methyl group of phenyl(methyl)ketene undergoes two C-H activations in reacting with internal alkynes, giving metallacycles 3 in 86-94% yield. Treatment of 3 with CO liberates 1,4-dien-3-ones 5 in 81-93% yield, along with CO complex 4. A possible mechanism for the very selective double C-H activation-alkyne coupling is discussed. Copyright

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