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1-(p-Methoxyphenyl)-2-(p-nitrophenyl)-1-propanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74684-47-2

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74684-47-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74684-47-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,8 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74684-47:
(7*7)+(6*4)+(5*6)+(4*8)+(3*4)+(2*4)+(1*7)=162
162 % 10 = 2
So 74684-47-2 is a valid CAS Registry Number.

74684-47-2Relevant academic research and scientific papers

De novo design, synthesis and evaluation of a non-steroidal diphenylnaphthyl propylene ligand for the estrogen receptor

Schmidt, Jonathan M.,Mercure, Julie,Tremblay, Gilles B.,Page, Martine,Feher, Miklos,Dunn-Dufault, Robert,Peter, Markus G.,Redden, Peter R.

, p. 1389 - 1396 (2007/10/03)

There is still a strong need for additional diversity and new chemical scaffolds to allow for the exploration of improved tissue selectivity and finding better selective estrogen receptor modulators (SERMs). Using a de novo design technology a diphenylnap

1,2-diphenyl-1-naphthyl ethene derivatives, analogs and use thereof

-

, (2008/06/13)

Molecules demonstrating anti-proliferative effects against epithelial cancer cell lines, human estrogen-dependent cancer cells and endothelial cells are disclosed. The molecules are intended for use in therapeutic preparations for the treatment of various

Vinylic Cations from Solvolysis. 33. Solvolysis of (E)- and (Z)-1-Anisyl-2-(p-nitrophenyl)propen-1-yl chlorides

Rappoport, Zvi,Pross, Nella

, p. 4309 - 4320 (2007/10/02)

The solvolysis of (E)- and (Z)-1-anisyl-2-p-nitrophenylpropen-1-yl chlorides (4-E and 4-Z) in buffered aqueous EtOH, TFE, and aqueous TFE was studied.The products in aqueous EtOH are a 6:4 ratio of the ethers 9-E and 9-Z and 1-anisyl-2-(p-nitrophenyl)-1-propanone (6), and in TFE a 7:3 ratio of the trifluoroethyl ethers 11-E and 11-Z and 6 are formed. The Grunwald-Winstein m values at 120 deg C in aqueous EtOH are 0.53 (4-E) and 0.62 (4-Z) and in aqueous TFE are 0.98 (4-E) and 0.88 (4-Z).In aqueous EtOH, common-ion rate depression and a 4-E 4-Z isomerization during the solvolysis are negligible, whereas in TFE and less so in aqueous TFE strong common-ion rate depression and an extensive isomerization, which give an equilibrium ratio of 66:34 4-E/4-Z, accompany the solvolysis.In 80percent EtOH/p-MeC6H4S(1-) the reaction is of second order, the products are a 6:4 ratio of the vinyl thiolates 12-E and 12-Z, and a rapid 4-E 4-Z isomerization takes place.In TFE containing CF3CH2O(1-) or p-MeC6H4S(1-) neither isomerization nor common-ion rate depression were observed, and the reactions were several times faster than in TFE/2,6-luitidine.An ionization to a cationoid species is suggested in all cases except in 80percent EtOH/RS(1-).In aqueous EtOH the reaction probably proceeds via the ion pairs 24a and 24b, whose capture by the solvent is slower than their interconversion but faster than internal return. In TFE a long-lived and selective free vinyl cation, 23, is formed. Preferential capture of the Cl(1-) over the solvent occurs from the less hindered side of 23, resulting in common-ion rate depression and isomerization. In the presence of the stronger nucleophiles RO(1-) and RS(1-), the capture occurs at the ion-pair stage. In 80percent EtOH/p-MeC6H4S(1-) the mechanism is probably a nucleophilic substitution via a carbanionic intermediate, but the isomerization follows a different route, probably a reversible electron-transfer process.

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