SYNTHESIS AND PHOTO- IRRADIATION OF SOME PYRIMIDINE AND PURINE DERIVATIVES

The current study included the synthesis of a series of azo compounds. These compounds were prepared by coupling nitrogen bases with phenyl diazonium salts. While the azo Schiff compounds were prepared by direct condensation of the prepared azoaldehydes with the nitrogen bases (2-amino pyrimidine &a...

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Main Authors: HAMEED H. ALI, SALMAN A. AHMED, ISMAIL ALKHATEEB
Format: Article
Language:English
Published: University of Anbar 2012-10-01
Series:مجلة جامعة الانبار للعلوم الصرفة
Online Access:https://juaps.uoanbar.edu.iq/article_62394_9cf2638fa1f6fad3ac762a88eb133eaa.pdf
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author HAMEED H. ALI
SALMAN A. AHMED
ISMAIL ALKHATEEB
author_facet HAMEED H. ALI
SALMAN A. AHMED
ISMAIL ALKHATEEB
author_sort HAMEED H. ALI
collection DOAJ
description The current study included the synthesis of a series of azo compounds. These compounds were prepared by coupling nitrogen bases with phenyl diazonium salts. While the azo Schiff compounds were prepared by direct condensation of the prepared azoaldehydes with the nitrogen bases (2-amino pyrimidine & guanine ). The Schiff base derivatives were prepared by direct condensation of nitrogen bases (2-amino pyrimidine & adenine) with substituted benzaldehyde and chloral.The structures of the prepared compounds were confirmed by spectral analysis including ultra-violet visible and infra red spectra. Also photo irradiation of these compounds at (=356nm) has been done to study the stability of these compounds. The results revealed complete disappearance of the (OH) and (NH) bands in a number of compounds and partial disappearance in others which reflects the photo-oxidation or hydrogen bonding for the groups of (OH) or (NH).The disappearance of the (NH2) and (C=O) bands conforms the successful of prepared compounds.
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spelling doaj.art-514eafe5460e4c08b2718d0c596457682023-12-28T21:55:58ZengUniversity of Anbarمجلة جامعة الانبار للعلوم الصرفة1991-89412706-67032012-10-0161869910.37652/juaps.2012.6239462394SYNTHESIS AND PHOTO- IRRADIATION OF SOME PYRIMIDINE AND PURINE DERIVATIVESHAMEED H. ALI0SALMAN A. AHMED1ISMAIL ALKHATEEB2University of Anbar - College of ScienceAl-Nahrain University - College of ScienceUniversity of Anbar - College of ScienceThe current study included the synthesis of a series of azo compounds. These compounds were prepared by coupling nitrogen bases with phenyl diazonium salts. While the azo Schiff compounds were prepared by direct condensation of the prepared azoaldehydes with the nitrogen bases (2-amino pyrimidine & guanine ). The Schiff base derivatives were prepared by direct condensation of nitrogen bases (2-amino pyrimidine & adenine) with substituted benzaldehyde and chloral.The structures of the prepared compounds were confirmed by spectral analysis including ultra-violet visible and infra red spectra. Also photo irradiation of these compounds at (=356nm) has been done to study the stability of these compounds. The results revealed complete disappearance of the (OH) and (NH) bands in a number of compounds and partial disappearance in others which reflects the photo-oxidation or hydrogen bonding for the groups of (OH) or (NH).The disappearance of the (NH2) and (C=O) bands conforms the successful of prepared compounds.https://juaps.uoanbar.edu.iq/article_62394_9cf2638fa1f6fad3ac762a88eb133eaa.pdf
spellingShingle HAMEED H. ALI
SALMAN A. AHMED
ISMAIL ALKHATEEB
SYNTHESIS AND PHOTO- IRRADIATION OF SOME PYRIMIDINE AND PURINE DERIVATIVES
مجلة جامعة الانبار للعلوم الصرفة
title SYNTHESIS AND PHOTO- IRRADIATION OF SOME PYRIMIDINE AND PURINE DERIVATIVES
title_full SYNTHESIS AND PHOTO- IRRADIATION OF SOME PYRIMIDINE AND PURINE DERIVATIVES
title_fullStr SYNTHESIS AND PHOTO- IRRADIATION OF SOME PYRIMIDINE AND PURINE DERIVATIVES
title_full_unstemmed SYNTHESIS AND PHOTO- IRRADIATION OF SOME PYRIMIDINE AND PURINE DERIVATIVES
title_short SYNTHESIS AND PHOTO- IRRADIATION OF SOME PYRIMIDINE AND PURINE DERIVATIVES
title_sort synthesis and photo irradiation of some pyrimidine and purine derivatives
url https://juaps.uoanbar.edu.iq/article_62394_9cf2638fa1f6fad3ac762a88eb133eaa.pdf
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AT ismailalkhateeb synthesisandphotoirradiationofsomepyrimidineandpurinederivatives