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4-(3-methoxybenzylidene)-2-phenyl-5-oxazolone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82301-53-9

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82301-53-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82301-53-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,3,0 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82301-53:
(7*8)+(6*2)+(5*3)+(4*0)+(3*1)+(2*5)+(1*3)=99
99 % 10 = 9
So 82301-53-9 is a valid CAS Registry Number.

82301-53-9Relevant academic research and scientific papers

Synthesis and evaluation of new phenyl acrylamide derivatives as potent non-nucleoside anti-HBV agents

Gu, Xiaoke,Zhang, Yinpeng,Zou, Yueting,Li, Xin,Guan, Mingyu,Zhou, Qingqing,Qiu, Jingying

, (2020/12/09)

As a continuation of our previous work, a series of new phenyl acrylamide derivatives (4Aa-g, 4Ba-t, 5 and 6a-c) were designed and synthesized as non-nucleoside anti-HBV agents. Among them, compound 4Bs could potently inhibit HBV DNA replication in wild-type and lamivudine (3TC)/entecavir resistant HBV mutant strains with IC50 values of 0.19 and 0.18 μM, respectively. Notably, the selective index value of 4Bs was above 526, indicating the favorable safety profile. Interestingly, unlike nucleoside analogue 3TC, 4Bs could significantly inhibit 3.5 kb pgRNA expression. Molecular docking study revealed that 4Bs could fit well into the dimer-dimer interface of HBV core protein by hydrophobic, π–π and H-bond interactions. Considering the potent anti-HBV activity, low toxicity and diverse anti-HBV mechanism from that of nucleoside anti-HBV agent 3TC, compound 4Bs might be a promising lead to develop novel non-nucleoside anti-HBV therapeutic agents, and warranted further investigation.

Synthesis and herbicidal activity of 4-benzylidene-2-phenyl oxazol-5(4H)-one derivatives using l-proline as catalyst

Bhandari,Kasana

, p. 1717 - 1722 (2018/07/10)

A simple, efficient and environmentally benign method for the synthesis of 4-benzylidene-2-phenyl oxazol-5(4H)-one derivatives by the reaction of aromatic aldehydes and hippuric acid using acetic anhydride as dehydrating agent and L-proline as catalyst ha

Sulfanilic acid-catalyzed green synthesis of 4-Arylidene-2-phenyl-5(4H)-Oxazolones

Kiyani, Hamzeh,Aslanpour, Shiva

, p. 297 - 303 (2018/02/22)

This study is focused on the catalytic activity of sulfanilic acid (SA) in the straightforward synthesis of 4-Arylidene-2-phenyl-5(4H)-oxazolones via condensation of aromatic aldehydes, hippuric acid, and acetic anhydride under green experimental conditio

Stereoselective Intermolecular [2 + 2] Cycloadditions of Erlenmeyer-Pl?chl Azlactones Using Visible Light Photoredox Catalysis

Marra, Isabellar F. S.,De Almeida, Angelina M.,Silva, Larissa P.,De Castro, Pedro P.,Corrêa, Charlane C.,Amarante, Giovanni Wilson

, p. 15144 - 15154 (2018/12/14)

The first report of the preparation of symmetric and nonsymmetric diaminotruxinic derivatives through the photoredox [2 + 2] cycloadditions of Erlenmeyer azlactones is described, affording the desired compounds in high regio- and diastereocontrol (only head-to-head coupling). Mechanistic studies by DFT suggest that the reaction proceeds through a neutral photocatalytic pathway.

Synthesis of Erlenmeyer-Pl?chl azlactones promoted by 5-Sulfosalicylic acid

Kiyani, Hamzeh,Aslanpour, Shiva

, p. 1314 - 1321 (2017/07/18)

5-Sulfosalicylic acid was found as an efficient catalyst in the synthesis of 4-arylidene-2-phenyl-5(4H)-oxazolones by condensation and cyclodehydration of aromatic aldehydes with hippuric acid and acetic anhydride at room temperature. The catalyst was eas

Microwave-assisted efficient synthesis of azlactones using zeolite NaY as a reusable heterogeneous catalyst

Bodaghifard, Mohammad Ali,Moghanian, Hassan,Mobinikhaledi, Akbar,Esmaeilzadeh, Fatemeh

, p. 845 - 849 (2017/08/10)

The efficient preparation of azlactones in the presence of zeolite NaY has been reported. This heterogeneous catalyst was used for efficient synthesis of azlactone derivatives with Ac2O as a condensing agent under microwave irradiation and solvent-free co

Microwave-Assisted Erlenmeyer Synthesis of Azlactones Catalyzed by MgO/Al2O3 under Solvent-Free Conditions

Rostamizadeh, Nader,Khajeh-Amiri, Alireza,Moghanian, Hassan

, p. 631 - 634 (2015/12/26)

MgO/Al2O3 catalyzes the synthesis of azlactone derivatives from condensation reaction of aldehydes (or ketones) with hippuric acid and acetic anhydride as a dehydrating agent under microwave irradiation. The low toxicity, low cost, ease of handling, and high activity of MgO/Al2O3 make this procedure particularly attractive. Also, this catalyst can be easily recovered by decant and can be reused for this condensation five times in succession without considerable loss of its catalytic activity.

Synthesis and insecticidal evaluation of tetrahydroimidazo[1,2-a]pyridin-5(1H)-one derivatives

Liu, Xuan-Qi,Liu, Ya-Qin,Shao, Xu-Sheng,Xu, Zhi-Ping,Xu, Xiao-Yong,Li, Zhong

, p. 7 - 10 (2016/01/25)

A series of novel tetrahydroimidazo[1,2-a]pyridine-5(1H)-one derivatives containing a electronegative pharmacophore (=CNO2) were synthesized via practical aza-ene reaction and characterized by 1H NMR, 13C NMR, 19F NMR and HRMS. Preliminary bioassays showed that some of the target compounds exhibited good insecticidal activity against brown planthopper (Nilaparvata lugens) and cowpea aphids (Aphis craccivora) at 500 mg L-1. Among them, compound 11h was active against brown planthopper at 100 mg L-1. The insecticidal activities varied significantly depending on the types and patterns of the substituents, which provided guidance for further investigation on structure modifications.

Synthesis, bioassay, crystal structure and ab initio studies of Erlenmeyer azlactones

Parveen, Mehtab,Ali, Akhtar,Ahmed, Sarfaraz,Malla, Ali Mohammed,Alam, Mahboob,Pereira Silva,Silva, Manuela Ramos,Lee, Dong-Ung

, p. 538 - 545 (2013/03/14)

Several 4-arylidene-2-phenyl-5(4H)-azlactones have been synthesized via Erlenmeyer method. The synthesized compounds have been characterized on the basis of systematic spectral studies (IR, 1H NMR, 13C NMR, and MS). The compound (4Z)

Microwave-assisted efficient synthesis of azlactone derivatives using TsCl/DMF under solvent-free conditions

Moghanian, Hassan,Shabanian, Meisam,Jafari, Hadi

experimental part, p. 346 - 349 (2012/06/30)

A simple and efficient procedure for the synthesis of azlactones employing condensation reaction of aromatic aldehydes with hippuric acid has been developed by using the tosyl chloride (TsCl) and dimethylformamide (DMF) system as condensing agent in the absence of solvents under microwave irradiation. The present protocol is operationally simple and offers several advantages such as high yields, short reaction time, and simple workup.

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