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Volumn 128, Issue 44, 2006, Pages 14254-14255

Single-step synthesis of pyrimidine derivatives

Author keywords

[No Author keywords available]

Indexed keywords

2 CHLOROPYRIDINE; AMIDE; BENZAMIDE; CYCLOHEXANE DERIVATIVE; CYCLOHEXANECARBONITRILE; LEWIS ACID; NITRILE; PYRIMIDINE DERIVATIVE; QUINAZOLINE DERIVATIVE; TRIFLUOROMETHANESULFONIC ACID; UNCLASSIFIED DRUG;

EID: 33750691360     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja066405m     Document Type: Article
Times cited : (225)

References (35)
  • 1
    • 84944052334 scopus 로고    scopus 로고
    • For reviews, see Katritzky, A. R., Rees, C. W., Scriven, E. F. V., McKillop, A., Eds.; Pergamon: Oxford
    • For reviews, see (a) Undheim, K.; Benneche, T. In Comprehensive Heterocyclic Chemistry II; Katritzky, A. R., Rees, C. W., Scriven, E. F. V., McKillop, A., Eds.; Pergamon: Oxford, 1996; Vol. 6, p 93.
    • (1996) Comprehensive Heterocyclic Chemistry II , vol.6 , pp. 93
    • Undheim, K.1    Benneche, T.2
  • 27
    • 33750717920 scopus 로고    scopus 로고
    • note
    • (a) The yield of entries 3 and 6 in Table 2 using condition B was 30 and 31%, respectively.
  • 28
    • 33750716956 scopus 로고    scopus 로고
    • note
    • (b) Absence of nitrile during activation of the amide substrate in entry 18 of Table 2 afforded the product in 62% yield.
  • 29
    • 33750739867 scopus 로고    scopus 로고
    • note
    • (c) The yield of entries 9, 17, 20, and 21 in Table 2 using 1.1 equiv of nitrile was 56, 70, 56, and 37%, respectively.
  • 30
    • 33750736773 scopus 로고    scopus 로고
    • note
    • See Supporting Information for details.
  • 31
    • 33750706677 scopus 로고    scopus 로고
    • note
    • The use of the N-4-methoxyphenyl variant of the amide in entry 21 of Table 2 provided the corresponding quinazoline in 58% yield but with complete racemization. Please see Supporting Information for details.
  • 33
    • 33750698338 scopus 로고    scopus 로고
    • note
    • 2O and 2-ClPyr under the reaction conditions was confirmed independently.
  • 35
    • 33750699716 scopus 로고    scopus 로고
    • note
    • The conversion of 6 to 3 may be facilitated by net addition of 2-chloropyridinium triflate to the nitrilium ion.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.