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Methyl 4-iodo-1-methyl-1H-pyrrole-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40740-42-9

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40740-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40740-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,4 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40740-42:
(7*4)+(6*0)+(5*7)+(4*4)+(3*0)+(2*4)+(1*2)=89
89 % 10 = 9
So 40740-42-9 is a valid CAS Registry Number.

40740-42-9Relevant academic research and scientific papers

METHOD FOR PRODUCING NITROGEN-CONTAINING AROMATIC AMIDE, METHOD FOR PRODUCING PYRROLE-IMIDAZOLE POLYAMIDE, AND COMPOUND

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Paragraph 0088; 0223; 0224; 0225; 0226; 0227; 0228, (2019/04/05)

To provide a method for producing a nitrogen-containing aromatic amide that is capable of using a monomer unit obtained under milder reaction condition and uses catalytic amide bond formation, and a method for producing a pyrrole-imidazole polyamide. [1] A method for producing a nitrogen-containing aromatic amide, including reacting a compound 1 represented by the general formula (1) and a compound 2 represented by the general formula (2) in the presence of a transition metal catalyst and a base, so as to provide a compound 3 represented by the general formula (3). [2] A method for producing a pyrrole-imidazole polyamide, including using the compound 3 obtained by the production method according to the item [1]. [3] A compound represented by the general formula (2aa), the general formula (2ab), the general formula (2ac), or the general formula (2ad).

Synthesis of pyrrole-imidazole polyamide oligomers based on a copper-catalyzed cross-coupling strategy

Shiga, Naoki,Takayanagi, Shihori,Muramoto, Risa,Murakami, Tasuku,Qin, Rui,Suzuki, Yuta,Shinohara, Ken-ichi,Kaneda, Atsushi,Nemoto, Tetsuhiro

supporting information, p. 2197 - 2200 (2017/04/27)

Pyrrole-imidazole (Py-Im) polyamides are useful tools for chemical biology and medicinal chemistry studies due to their unique binding properties to the minor groove of DNA. We developed a novel method of synthesizing Py-Im polyamide oligomers based on a Cu-catalyzed cross-coupling strategy. All four patterns of dimer fragments could be synthesized using a Cu-catalyzed Ullmann-type cross-coupling with easily prepared monomer units. Moreover, we demonstrated that pyrrole dimer, trimer, and tetramer building blocks for Py-Im polyamide synthesis were accessible by combining site selective iodination of the pyrrole/pyrrole coupling adduct.

Polyaromatic propynyl compounds and pharmaceutical/cosmetic compositions comprised thereof

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, (2008/06/13)

Novel pharmaceutically/cosmetically-active polyaromatic propynyl compounds have the structural formula (1): STR1 in which X is one of the radicals: STR2 and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.

Polycyclic aromatic compounds and pharmaceutical/cosmetic compositions comprised thereof

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, (2008/06/13)

Novel pharmaceutically/cosmetically-active polycyclic aromatic compounds have the structural formula (I): STR1 wherein Ar is a radical having one of the formulae (a)-(i): STR2 and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.

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