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(-)-(S)-4,4-dimethyl-3-phenylpent-1-en is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

881889-76-5

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881889-76-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 881889-76-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,8,8 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 881889-76:
(8*8)+(7*8)+(6*1)+(5*8)+(4*8)+(3*9)+(2*7)+(1*6)=245
245 % 10 = 5
So 881889-76-5 is a valid CAS Registry Number.

881889-76-5Downstream Products

881889-76-5Relevant academic research and scientific papers

Chiral N-heterocyclic carbene-copper(I)-catalyzed asymmetric allylic arylation of aliphatic allylic bromides: Steric and electronic effects on γ-selectivity

Selim, Khalid B.,Nakanishi, Hirotsugu,Matsumoto, Yasumasa,Yamamoto, Yasutomo,Yamada, Ken-Ichi,Tomioka, Kiyoshi

experimental part, p. 1398 - 1408 (2011/04/25)

Chiral N-heterocyclic carbene ligands were electronically and sterically tuned to improve γ-selectivity in copper(I)-catalyzed asymmetric allylic arylation of aliphatic allylic bromides with several aryl Grignard reagents. High γ-selectivity was realized

Copper-catalyzed asymmetric allylic substitution of allyl phosphates with aryl- and alkenylboronates

Shintani, Ryo,Takatsu, Keishi,Takeda, Momotaro,Hayashi, Tamio

supporting information; experimental part, p. 8656 - 8659 (2011/11/06)

The asymmetric allylic substitution of allyl phosphates with aryl- and alkenylboronates catalyzed by a copper/N-heterocyclic carbene complex was developed and the substitution products were obtained with high enantioselectivity (see scheme). To account for the observed influence of the reaction parameters a possible catalytic cycle for this process was proposed. Copyright

Copper-free asymmetric allylic alkylation with grignard reagents

Jackowski, Olivier,Alexakis, Alexandre

supporting information; experimental part, p. 3346 - 3350 (2010/07/15)

(Chemical Equation Presented) Open wide and say AAA: The copper-free asymmetric allylic alkylation reaction of Crignard reagents, catalyzed by N-heter-ocyclic carbenes, is reported for allyl bromide derivatives. This reaction offers good enantioselectivit

Stereoselective synthesis of chiral 3-aryl-1-alkynes from bromoallenes and heterocuprates

Caporusso, Anna Maria,Zampieri, Alessia,Aronica, Laura Antonella,Banti, Donatella

, p. 1902 - 1910 (2007/10/03)

The synthesis of chiral 3-aryl-1-alkynes 3 via cross-coupling of 3-alkyl- and 3,3-dialkyl-1-bromo-1,2-dienes 1 and arylbromocuprates (RCuBr)MgBr-LiBr 2 was examined. With phenylcopper reagents and its para-substituted derivatives, as well as with 2-naphth

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