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Volumn 63, Issue 8, 2007, Pages 1770-1774

A novel and efficient synthesis of pyrimido[4,5-d]pyrimidine-2,4,7-trione and pyrido[2,3-d:6,5-d] dipyrimidine-2,4,6,8-tetrone derivatives

Author keywords

Microwave; Multi component; Pyrido 2,3 d:6,5 d dipyrimidine 2,4,6,8 tetrone; Pyrimido 4,5 d pyrimidine trione

Indexed keywords

ALDEHYDE; PYRIMIDINE DERIVATIVE; URACIL DERIVATIVE;

EID: 33846224716     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2006.12.043     Document Type: Article
Times cited : (131)

References (34)
  • 26
    • 33846209802 scopus 로고    scopus 로고
    • Sakai, T.; Kawasaki, H.; Abe, H.; Hayakawa, K.; Iida, T.; Kikuchi, S.; Yamaguchi, T.; Nanayama, T.; Kurachi, H.; Tamaru, M.; Hori, Y.; Takahashi, M.; Yoshida, T. PCT Int. Appl. WO 2005121142, 2005.
  • 33
    • 33846189577 scopus 로고    scopus 로고
    • note
    • 2 values to final R1=0.0712, wR2=0.2116 and S=1.078 with 173 parameters using 2567 independent reflections (θ range=1.69-26.78°). Hydrogen atoms were located from expected geometry and were not refined. Crystallographic data for 7d have been deposited with the Cambridge Crystallographic Data Centre. Copies of the data can be obtained, free of charge, on application to The Director, CCDC 629593, Union Road, Cambridge CB2 1EZ, UK. Fax: +44 1223 336033 or e-mail: deposit@ccdc.cam.ac.uk.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.