Environmentally benign synthesis of benzopyranopyrimidines

被引:0
|
作者
Kidwai M. [1 ]
Saxena S. [1 ]
Mohan R. [1 ]
机构
[1] Department of Chemistry, University of Delhi, Delhi
关键词
Microwave; Urea; Reaction Time; Organic Chemistry; Aldehyde;
D O I
10.1134/S107042800601009X
中图分类号
学科分类号
摘要
An ecologically benign method has been proposed for the synthesis of benzopyranopyrimidines by reaction of 4-hydroxycoumarins with aldehydes and urea or thiourea in the absence of a solvent under microwave irradiation. The proposed procedure improves the product yield and shortens the reaction time. © Pleiades Publishing, Inc., 2006.
引用
收藏
页码:52 / 55
页数:3
相关论文
共 50 条
  • [31] Environmentally benign synthesis: An approach to puraquinonic acid.
    Choudhury, P
    Kraus, GA
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2001, 221 : U576 - U576
  • [32] Environmentally benign solvents in organic synthesis: Current topics
    Andrade, CKZ
    Alves, LM
    CURRENT ORGANIC CHEMISTRY, 2005, 9 (02) : 195 - 218
  • [33] Progress toward an environmentally benign synthesis of an antioxidant.
    Rund, AM
    Bennett, GD
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2004, 227 : U626 - U626
  • [34] Electro-organic synthesis: an environmentally benign alternative for heterocycle synthesis
    Devi, Suman
    Jyoti
    Kiran
    Wadhwa, Deepak
    Sindhu, Jayant
    ORGANIC & BIOMOLECULAR CHEMISTRY, 2022, 20 (26) : 5163 - 5229
  • [35] Pseudo four-component synthesis of benzopyranopyrimidines
    Ghahremanzadeh, Ramin
    Amanpour, Tayebeh
    Bazgir, Ayoob
    TETRAHEDRON LETTERS, 2010, 51 (32) : 4202 - 4204
  • [36] An environmentally benign attribute for the expeditious synthesis of quinoxaline and its derivatives
    Bhargava, Sangeeta
    Soni, Pooja
    Rathore, Deepti
    JOURNAL OF MOLECULAR STRUCTURE, 2019, 1198
  • [37] Environmentally benign synthesis of nanosized aluminophosphate enhanced by microwave heating
    Ng, Eng-Poh
    Delmotte, Luc
    Mintova, Svetlana
    GREEN CHEMISTRY, 2008, 10 (10) : 1043 - 1048
  • [38] Environmentally benign diastereoselective synthesis of granatane and tropane aldol derivatives
    Nodzewska, Aneta
    Bokina, Agnieszka
    Romanowska, Katarzyna
    Lazny, Ryszard
    RSC ADVANCES, 2014, 4 (56): : 29668 - 29681
  • [39] Carbon dioxide as an environmentally benign reaction medium for chemical synthesis
    Leitner, W
    APPLIED ORGANOMETALLIC CHEMISTRY, 2000, 14 (12) : 809 - 814
  • [40] A new and environmentally benign synthesis of aroylguanidines using iron trichloride
    Pape, Simon
    Wessig, Pablo
    Brunner, Heiko
    RSC ADVANCES, 2015, 5 (123): : 101408 - 101411