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(Phenyl)[2-(tosylmethyl)phenyl]methanone is a benzylic sulfonylated derivative synthesized via the sulfonylation of aryl(o-tolyl)methanones using arylsulfonyl reagents (e.g., sulfonyl hydrazides or chlorides) under UV irradiation. The reaction proceeds through the in situ formation of enols, which react with sulfonyl radicals to introduce the tosylmethyl group at the benzylic position, yielding aryl(2-(arylsulfonylmethyl)aryl)methanones. This method provides a direct route to functionalized ketones with potential applications in synthetic chemistry.

68376-31-8

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68376-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68376-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,7 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68376-31:
(7*6)+(6*8)+(5*3)+(4*7)+(3*6)+(2*3)+(1*1)=158
158 % 10 = 8
So 68376-31-8 is a valid CAS Registry Number.

68376-31-8Downstream Products

68376-31-8Relevant articles and documents

A novel multicomponent reaction of arynes, β-keto sulfones, and Michael-type acceptors: A direct synthesis of polysubstituted naphthols and naphthalenes

Huang, Xian,Xue, Jian

, p. 3965 - 3968 (2007)

(Chemical Equation Presented) A novel multicomponent reaction of arynes, β-keto sulfones, and Michael-type acceptors is presented, providing an efficient method for the synthesis of polysubstituted naphthols and polysubstituted naphthalenes. Further investigation suggests that the tandem reaction may proceed via a sequential nucleophilic attack to arynes, intramolecular nucleophilic substitution followed by a Michael addition, and a ring closure - elimination process.

Sulfonylation of Benzylic C?H Bonds through the Reaction of Aryl(o-tolyl)methanones with Sulfonyl Hydrazides or Sulfonyl Chlorides

Gong, Xinxing,Chen, Jiahao,Li, Xiaofang,Xie, Wenlin,Wu, Jie

, p. 2543 - 2548 (2018)

A sulfonylation of benzylic C?H bonds of aryl(o-tolyl)methanones with arylsulfonyl hydrazides or arylsulfonyl chlorides has been developed. Arylsulfonyl hydrazides and arylsulfonyl chlorides were employed as sulfonylating reagents respectively to complete this transformation. During the reaction, enols were generated in situ from aryl(o-tolyl)methanones under UV irradiation, and subsequently reacted with sulfonyl radicals to provide a range of aryl(2-(arylsulfonylmethyl)aryl)methanones.

Palladium-catalyzed C-H acylation of arenes using thioethers as directing groups

Xu, Bo,Liu, Wei,Kuang, Chunxiang

, p. 2576 - 2583 (2014/05/06)

A highly efficient protocol for regioselective synthesis of diaryl ketones by palladium-catalyzed direct acylation of arenes using thioethers as directing groups is reported. The possible pathway of direct acylation between thioethers and α-oxocarboxylic acids is discussed. The direct acylation of thioethers via Pd-catalyzed C-H bond activation was described. Copyright

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