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2-ALLYLCYCLOHEXANE-1,3-DIONE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

42738-68-1

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42738-68-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42738-68-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,7,3 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 42738-68:
(7*4)+(6*2)+(5*7)+(4*3)+(3*8)+(2*6)+(1*8)=131
131 % 10 = 1
So 42738-68-1 is a valid CAS Registry Number.

42738-68-1Relevant academic research and scientific papers

Solvent-controlled highly selective bis-and monoallylation of active methylene compounds by allyl acetate with palladium(0) nanoparticle

Ranu, Brindaban C.,Chattopadhyay, Kalicharan,Adak, Laksmikanta

, p. 4595 - 4598 (2008/03/12)

(Chemical Equation Presented) Palladium(0) nanoparticle has been used as an efficient catalyst for the allylation of active methylene compounds. Very efficient bisallylation is achieved for a variety of active methylene compounds by allyl acetate and its derivatives in one stroke in THF solvent. The reaction in water provides monoallylated product selectively by allyl acetate only. The recovered Pd(0) nanoparticle is recycled. A probable mechanism is suggested.

Solvent-dependent chemoselectivities in additions of β-carbonyl imines to allyltrimethylsilane with CTAN

Zhang, Yang,Raines, Andrew J.,Flowers II, Robert A.

, p. 6267 - 6272 (2007/10/03)

The oxidative coupling of β-carbonyl imines and allyltrimethylsilane with CTAN were investigated in CH3CN and CH2Cl 2. In CH3CN allylation products were obtained predominantly, while in CH2Cl2, dihydropyrrole products were obtained exclusively. Solvent-assisted nucleophilic cleavage of the intermediate β-silyl cation is proposed to play a role in the solvent-dependent chemoselectivity.

C-ALLYLATION OF CYCLIC β-DIKETONES IN AN ACIDIC MEDIUM WITH CATALYSIS BY Pd(0)

Lapitskaya, M. A.,Pivnitskii, K. K.

, p. 1665 - 1668 (2007/10/02)

A method is proposed for the C-alkylation of cyclic β-diketones by allyl acetate in a weakly acidic medium with Pd(PPh3)4 as catalyst.The method makes it possible to obtain high yields of the corresponding mono- and diallylated products.

2-Oxo-cyclopenta[b]furan-5α-carboxylic acid esters

-

, (2008/06/13)

Process for synthesizing the lactone, (dl) 3,3a beta-4,5,6,6a beta-hexahydro-4beta(3-hydroxyl-1-trans-octenyl)-5alpha-hydroxy-2-oxo-2H-cyclopenta[b]furan, a known intermediate for producing prostaglandin E2 and F2α and a p

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