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N-isopropyl-1-[3-(5-carboethoxy-1-oxidopyridin-3-yl)phenyl]-1,4-dihydro[1,8]naphthyridin-4-one-3-carboxamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

477252-46-3

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477252-46-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 477252-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,7,2,5 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 477252-46:
(8*4)+(7*7)+(6*7)+(5*2)+(4*5)+(3*2)+(2*4)+(1*6)=173
173 % 10 = 3
So 477252-46-3 is a valid CAS Registry Number.

477252-46-3Downstream Products

477252-46-3Relevant academic research and scientific papers

METHOD OF PREPARING INHIBITORS OF PHOSPHODIESTERASE-4

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Page 44; 45, (2010/02/07)

In one aspect, the present invention is directed to a one pot method of preparing intermediates of Formula V, which are useful in making inhibitors of phosphodiesterase-4: The present invention is also directed to a method of preparing phosphodiesterase inhibitors comprising the Formula

1-biaryl-1,8-naphthyridin-4-one phosphodiesterase-4 inhibitors

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, (2008/06/13)

Compounds represented by Formula (I): or a pharmaceutically acceptable salt thereof, are phosphodiesterrase 4 inhibitors useful in the treatment of asthma and inflammation.

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