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Volumn 71, Issue 9, 2006, Pages 3429-3434

Wide rim urethanes derived from calix[4]arenes: Synthesis and self-assembly

Author keywords

[No Author keywords available]

Indexed keywords

DERIVATIVES; DIMERS; HYDROGEN BONDS; MIXTURES; POSITIVE IONS; SYNTHESIS (CHEMICAL); UREA;

EID: 33646239641     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo0524369     Document Type: Article
Times cited : (7)

References (26)
  • 6
    • 33646259661 scopus 로고    scopus 로고
    • note
    • One of the referees of ref 4 even suggested that there is no hydrogen bond because the NH group must be in this distance as a result of the overall geometry of the capsule.
  • 8
    • 33646260644 scopus 로고    scopus 로고
    • note
    • p-Nitrophenyl urethanes of calix[4]arenes, in which the other NH group is replaced by O, were prepared and used for the synthesis of tetraureas. They do not show self-association to dimers.
  • 16
    • 33646246120 scopus 로고    scopus 로고
    • note
    • Only the 1,3-isomer was synthesized and studied here, but the 1,2-isomer could be prepared analogously, as well as a mononitro-tri-hydroxy derivative.
  • 17
    • 33646269904 scopus 로고    scopus 로고
    • note
    • Alternatively, it should be possible to acylate the hydroxy groups before the nitro groups are hydrogenated.
  • 22
    • 33646257492 scopus 로고    scopus 로고
    • note
    • A further splitting at lower temperature as a result of the directionality of the hydrogen-bonded belt is not discussed.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.