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5-bromo-12-phenyltetracene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57244-41-4

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57244-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57244-41-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,4 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57244-41:
(7*5)+(6*7)+(5*2)+(4*4)+(3*4)+(2*4)+(1*1)=124
124 % 10 = 4
So 57244-41-4 is a valid CAS Registry Number.

57244-41-4Relevant academic research and scientific papers

5-Bromo-12-phenyltetracene

Conole, Grainne,O'Donovan, Gerard J.,Shepherd, Michael K.

, p. 1992 - 1995 (1994)

X-ray structural analysis confirms that the title compound (5-bromo-12-phenylnapthacene, C24H15Br) consists of a tetracene ring system substituted in the 5 position by a Br atom and in the 12 position by a phenyl group.The tetracene portion of the compoun

PBr3-mediated cyclization of 1,7-diyn-3,6-bis(propargyl carbonate)s: Synthesis of 5-bromotetracenes

Sun, Ning,Chen, Haoyi,Li, Xiangdong,Xu, Murong,Gan, Yi,Zhang, Liangwei,Liu, Yuanhong

, p. 10051 - 10061 (2018/05/31)

A new and straightforward method for the synthesis of 5-bromotetracenes through PBr3-mediated cyclization of 1,7- diyn-3,6-bis(propargyl carbonate)s has been developed. This method offers several advantages such as easily accessible starting materials, high efficiency, and wide functional group compatibility. In addition, chloro- and iodo-substituted tetracenes were also synthesized using appropriate halogenating reagents. The utility of the 5-bromotetracene products has been illustrated by their efficient transformations through various palladium-catalyzed cross-coupling reactions.

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