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2-(4'-bromophenyl)-7-bromonaphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

38251-86-4

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38251-86-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38251-86-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,2,5 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 38251-86:
(7*3)+(6*8)+(5*2)+(4*5)+(3*1)+(2*8)+(1*6)=124
124 % 10 = 4
So 38251-86-4 is a valid CAS Registry Number.

38251-86-4Downstream Products

38251-86-4Relevant academic research and scientific papers

MeOTf/KI-catalyzed efficient synthesis of 2-arylnaphthalenesviacyclodimerization of styrene oxides

Chen, Chao,Xi, Chanjuan,Zhang, Zeyu,Zou, Song

, p. 8559 - 8565 (2021/10/20)

The MeOTf/KI-catalyzed synthesis of 2-arylnaphthalene derivatives from aryl ethylene oxides in alcohol under ambient conditions is described. The present protocol has a higher atom efficiency and wider substrate applicability with excellent yields. The reaction proceeded using the aryl ethylene oxides to give 2-arylnaphthalenes either in homo-coupling or in cross-coupling. The reaction could also be carried out at the gram scale in minutes.

Arylation of aryllithiums with: S-arylphenothiazinium ions for biaryl synthesis

Morofuji, Tatsuya,Yoshida, Tatsuki,Tsutsumi, Ryosuke,Yamanaka, Masahiro,Kano, Naokazu

, p. 13995 - 13998 (2020/11/21)

Aryllithiums are one of the most common and important aryl nucleophiles; nevertheless, methods for arylation of aryllithums to produce biaryls have been limited. Herein, we report arylation of aryllithiums with S-arylphenothiazinium ions through selective

Synthesis of 2-phenylnaphthalenes from styrene oxides using a recyclable Bronsted acidic [HNMP]+HSO4- ionic liquid

Wagh, Kishor V.,Bhanage, Bhalchandra M.

supporting information, p. 4446 - 4451 (2015/08/11)

This work reports a novel and efficient protocol for the synthesis of 2-phenylnaphthalenes from styrene oxides using a recyclable ionic liquid. The ionic liquid N-methyl-2-pyrrolidone hydrogensulfate [HNMP]+HSO4- played the dual role of a catalyst and a solvent. It efficiently constructs 2-phenylnaphthalene and its derivatives in excellent yields with much simplicity in the operation. The present protocol has higher atom efficiency and wider substrate applicability. The [HNMP]+HSO4- has been effectively recycled for up to five consecutive cycles without appreciable loss in its activity.

Synthesis of 2-phenylnaphthalenes from styryl-2-methoxybenzenes

Mudududdla, Ramesh,Sharma, Rohit,Abbat, Sheenu,Bharatam, Prasad V.,Vishwakarma, Ram A.,Bharate, Sandip B.

, p. 12076 - 12079 (2015/02/19)

A new simple and efficient method for the synthesis of 2-phenylnaphthalenes from electron-rich 1-styryl-2-methoxybenzenes has been described. The reaction proceeds via TFA catalyzed C-C bond cleavage followed by intermolecular [4+2]-Diels-Alder cycloaddition of an in situ formed styrenyl trifluoroacetate intermediate. The quantum chemical calculations identified the transition state for the cycloaddition reaction and helped in tracing the reaction mechanism. The method has been efficiently utilized for synthesis of the phenanthrene skeleton and a naphthalene-based potent and selective ER-β agonist. This journal is

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