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21749-83-7

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21749-83-7 Usage

General Description

2-(4-Methoxyphenyl)-2-Phenylacetic Acid is a chemical compound, usually recognized for its application in the synthesis of various pharmaceutical drugs. It contains functional groups distinctive to phenols and aromatic compounds, including a methoxy group (OCH3), which often heightens the molecule's acidity and stability. The two phenyl structures enrich the molecule with aromatic properties and contribute to its stability and reactivity. Overall, the combination of different reactive groups in its structure creates a versatile foundation for various organic reactions, making this compound particularly significant in the field of medicinal chemistry.

Check Digit Verification of cas no

The CAS Registry Mumber 21749-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,7,4 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21749-83:
(7*2)+(6*1)+(5*7)+(4*4)+(3*9)+(2*8)+(1*3)=117
117 % 10 = 7
So 21749-83-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H14O3/c1-18-13-9-7-12(8-10-13)14(15(16)17)11-5-3-2-4-6-11/h2-10,14H,1H3,(H,16,17)

21749-83-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-(4-Methoxyphenyl)-2-phenylacetic acid

1.2 Other means of identification

Product number -
Other names 2-(4-METHOXYPHENYL)-2-PHENYLACETIC ACID

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:21749-83-7 SDS

21749-83-7Relevant articles and documents

Palladium-Catalyzed ?±-Arylation of Aryl Acetic Acid Derivatives via Dienolate Intermediates with Aryl Chlorides and Bromides

Sha, Sheng-Chun,Zhang, Jiadi,Walsh, Patrick J.

, p. 410 - 413 (2015)

To date, examples of ?±-arylation of carboxylic acids remain scarce. Using a deprotonative cross-coupling process (DCCP), a method for palladium-catalyzed ?3-arylation of aryl acetic acids with aryl halides has been developed. This protocol is applicable to a wide range of aryl bromides and chlorides. A procedure for the palladium-catalyzed ?±-arylation of styryl acetic acids is also described.

Ruthenium-catalyzed umpolung carboxylation of hydrazones with CO2

Yan, Si-Shun,Zhu, Lei,Ye, Jian-Heng,Zhang, Zhen,Huang, He,Zeng, Huiying,Li, Chao-Jun,Lan, Yu,Yu, Da-Gang

, p. 4873 - 4878 (2018/06/07)

The first ruthenium-catalyzed umpolung carboxylation of hydrazones with CO2 to generate important aryl acetic acids is reported. Besides aldehyde hydrazones, a variety of ketone hydrazones, which have not been successfully applied in previous umpolung reactions with other reactive electrophiles, also show high reactivity and selectivity under mild conditions. Moreover, this operationally simple protocol features good functional group tolerance, is readily scalable, and offers easy derivation of important structures, including bioactive felbinac and adiphenine. Computational studies reveal that this umpolung reaction proceeds through the generation of a Ru-nitrenoid followed by concerted [4 + 2] cycloaddition with CO2.

Photostimulated reactions of phenylacetic acid dianions with aryl halides. Influence of the metallic cation on the regiochemistry of arylation.

Nwokogu,Wong,Greenwood,Wolfe

, p. 2643 - 2646 (2007/10/03)

[reaction: see text]Phenylacetic acid dianions react via what appears to be an S(RN)1 process with aryl halides under photostimulation to afford aryl substitution products 5 and 6. When the counterion is K+, only 4-biphenylacetic acids 5 are obtained. Both alpha- and para-coupling occurs with Na+ to give a mixture of 5 and 6, while exclusive formation of diphenylacetic acids 6 is observed with the dilithio salt of 1.

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