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Dimethyl-(2-methylene-but-3-enyl)-phenyl-silane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

187800-99-3

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187800-99-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187800-99-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,8,0 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 187800-99:
(8*1)+(7*8)+(6*7)+(5*8)+(4*0)+(3*0)+(2*9)+(1*9)=173
173 % 10 = 3
So 187800-99-3 is a valid CAS Registry Number.

187800-99-3Relevant academic research and scientific papers

Pd-catalyzed cross-coupling of allylsilane-vinylcopper species with aryl and vinyl halides: the first total synthesis of (-)-nomadone

Pulido, Francisco J.,Barbero, Asunción,García, Carlos

experimental part, p. 5535 - 5540 (2009/12/04)

The reaction of allene with a lower order silylcuprate 3 leads to an allylsilane-vinylcopper intermediate 4, which undergoes palladium-catalyzed cross-coupling reaction with both vinyl and aryl halides. The influence of several factors such as the nature

Allylsilane-vinylcopper reagents: Palladium-mediated coupling with alkenyl halides. Synthesis and photochemical [2+2] cyclization of (±)-Ipsdienol

Barbero,García,Pulido

, p. 824 - 826 (2007/10/03)

Reaction of phenyldimethylsilyl-copper with 1,2-propadiene followed by Pd0 catalyzed coupling of the resulting copper intermediate with alkenyl halides affords allylsilane-containing dienes in high yield. Coupling with vinyl bromide gives 2-phenyldimethylsilylmethylbuta-1,3-diene which is an isoprenyl building block for the synthesis of (±)-Ipsenol and (±)-Ipsdienol, the aggregation pheromones of the Ips bark beetle. The photochemical [2+2] cyclization of Ipsdienol was also studied.

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