13.07.2015 Views

Download (3100Kb) - Etheses - Saurashtra University

Download (3100Kb) - Etheses - Saurashtra University

Download (3100Kb) - Etheses - Saurashtra University

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

class of dye viz. trichloro pyrimidine 181 dye which is a reactive dye. Pyrimidinesalso have applications in liquid crystal composition. 182 Many synthetic members ofpyrimidines are important as vulcanizing accelerator agents and photographystabilizer. 183RIFHCH 3 CNHRNNSNNOOCH 2 CH 2 COOC 2 H 5CH 2 CH 2 COOC 2 H 5(3)R(4)R=Alkyl/ArylPHARMACOLOGICAL IMPORTANCE OF PYRIMIDINESNumerous pyrimidines are well known drugs for variety of diseases. Theymay be placed in four categories viz. barbiturates, sulfonamides, antimicrobialsand antitumor agents. Uracil, thymine, alloxan, vicine and divicine, cytosine,chroticacid, willardiline, tetradotoxine, becimethrian (5),blasticidine (6) ,cougerotin , amicetin , bamicetin and plicacetin, phleomicine, blemycin andrelated families (7).OHNH NH 2 2HN N O COOH3 CNNO NH 2 NHNHON OCH R2 N3NH NH 2O(5) (6) CH 3 (7)R 145Pyrimidine…..

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!