header

Synthesis of some novel bis- and multi-armed heterocycles / (Record no. 80704)

MARC details
000 -LEADER
fixed length control field 02886cam a2200349 a 4500
003 - CONTROL NUMBER IDENTIFIER
control field EG-GiCUC
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250223032730.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 210419s2021 ua d f m 000 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EG-GiCUC
Language of cataloging eng
Transcribing agency EG-GiCUC
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
049 ## - LOCAL HOLDINGS (OCLC)
Holding library Deposite
097 ## - Thesis Degree
Thesis Level Ph.D
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number Cai01.12.10.Ph.D.2021.Ha.S
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Hadeer Mohamed Diab Elhosseny
245 10 - TITLE STATEMENT
Title Synthesis of some novel bis- and multi-armed heterocycles /
Statement of responsibility, etc. Hadeer Mohamed Diab Elhosseny ; Supervised Ahmed Helmy Mahmoud Elwahy , Ismail Abdelshafy Abdelhamid , Moustafa Elsayed Ahmed
246 15 - VARYING FORM OF TITLE
Title proper/short title تشييد بعض الحلقات غير المتجانسة الثنائية و عديدة الأزرع المتماثلة الجديده
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Cairo :
Name of publisher, distributor, etc. Hadeer Mohamed Diab Elhosseny ,
Date of publication, distribution, etc. 2021
300 ## - PHYSICAL DESCRIPTION
Extent 153 P. :
Other physical details charts ;
Dimensions 25cm
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Organic Chemistry
520 ## - SUMMARY, ETC.
Summary, etc. Part 1: A synthesis of novel star-shaped compounds based on s-triazine core and linked to hexahydroacridinediones, pyrimido[4,5-b]quinolones, 1H-isoquinolino[2,1-a] quinolines, tetrahydro-4H-chromenes, dihydropyrano[2,3-c]pyrazoles, thiazole, or benzothiazole as new hybrid molecules through Michael and Hantzsch reactions is reported. For this purpose, the 2,4,6-tris(4-formylphenoxy)benzaldehyde was used as a versatile precursor. diones),-4,6-quinoline] b-(tetrahydropyrimido[4,5bis(sulfanediyl)bisnovel A synthesis of Part 2:5, as novel hybrid molecules -moieties at position oxindole-spirocycliclinked to aryl, heteroaryl, and was utilized as one)-)H4(1-aminopyrimidin-(6bis(sulfanediyl))bis diyl-1,4-(Butane-2,2'was reported. a precursor to our target compounds via a multicomponent reaction with two equivalents of both of the appropriate aldehyde and dimedone. The target compounds were alternatively obtained by bis-(alkylation) of the appropriate 5-aryl-2-thioxohexahydropyrimido [4,5-b]quinoline-4,6-dione with 1,4-dibromobutane in moderate basic medium. :Part 3 A novel series of bis(sulfanediyl)bis(tetrahydropyrimido[4,5-b]quinoline-4,6-diones) which are linked to benzene, pyridine, or thieno[4,5-d]thiophene cores was prepared utilizing bis(sulfanediyl))bis(6-aminopyrimidin-4(1H)-ones) as precursors. The target molecules were alternatively prepared via the bis-alkylation reactions of the appropriate 5-aryl-2-thioxohexahydro pyrimido[4,5-b] quinoline-4,6-dione with the corresponding dibromo compounds
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE
Additional physical form available note Issued also as CD
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Heterocycles
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Multi-armed
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Novel bis
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Ahmed Helmy Mahmoud Elwahy ,
Relator term
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Ismail Abdelshafy Abdelhamid ,
Relator term
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Mostafa Elsayed Ahmed ,
Relator term
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://172.23.153.220/th.pdf">http://172.23.153.220/th.pdf</a>
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Nazla
Reviser Revisor
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Shimaa
Reviser Cataloger
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Thesis
Holdings
Source of classification or shelving scheme Not for loan Home library Current library Date acquired Full call number Barcode Date last seen Koha item type Copy number
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة قاعة الرسائل الجامعية - الدور الاول 11.02.2024 Cai01.12.10.Ph.D.2021.Ha.S 01010110083295000 22.09.2023 Thesis  
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة مخـــزن الرســائل الجـــامعية - البدروم 11.02.2024 Cai01.12.10.Ph.D.2021.Ha.S 01020110083295000 22.09.2023 CD - Rom 83295.CD