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1-(2-carboxy-4-chlorophenyl)pyrrole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

55540-33-5

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55540-33-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55540-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,4 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 55540-33:
(7*5)+(6*5)+(5*5)+(4*4)+(3*0)+(2*3)+(1*3)=115
115 % 10 = 5
So 55540-33-5 is a valid CAS Registry Number.

55540-33-5Relevant academic research and scientific papers

Br?nsted Acid-Catalyzed Asymmetric Ring-Closing Alkylation of Inert N-substituted Pyrroles with α, β-Unsaturated Ketones

Wei, Zhao,Zhang, Jinlong,Yang, Huameng,Jiang, Gaoxi

supporting information, p. 3694 - 3697 (2019/07/12)

A Chiral Br?nsted acid catalyzed asymmetric intramolecular ring-closing alkylation of inert pyrroles with α, β-unsaturated ketones has been developed. This approach gave a wide range of 4-phenyl-4,5-dihydro-6H-benzo[f]pyrrolo[1,2-a]azepin-6-ones in high yields with good enantioselectivities under mild reaction conditions. (Figure presented.).

Solvent and ligand effects on selective mono- and dilithiation of 1-(chlorophenyl)pyrroles and 1-(methoxyphenyl)pyrroles

Fogassy, Katalin,Kovacs, Krisztina,Keseru, Gyoergy M.,Toke, Laszlo,Faigl, Ferenc

, p. 1039 - 1043 (2007/10/03)

Novel methods for site-selective lithiation of 1-(chlorophenyl)pyrroles and 1-(methoxyphenyl)pyrroles are described. Mono- or dilithiations are governed by change of both the temperature and the solvent from tetrahydrofuran to diethyl ether. Regioselectiv

Tricyclic oxime ethers

-

, (2008/06/13)

The present invention relates to compounds of formula (I): STR1 wherein A, x, y, R1, R2 and R3 are as defined in the description. The compounds are useful for treating diseases requiring a selective serotonin reuptake site

Oral hypoglycemic agents: 1(2 carboxyphenyl)pyrroles

Sugihara,Matsumoto,Hamuro,Kawamatsu

, p. 1560 - 1563 (2007/10/06)

A series of 1 (2 carboxyphenyl) pyrroles and their cyclized derivatives, pyrrolo [1,2 a]indoles, was synthesized and screened for hypoglycemic activity in rats. 1 (2 Carboxy 3 chlorophenyl) pyrrole was the most active, but had side effects.

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