Iodocyclization of 3-alkynyl- and 3-allenyl-2-(substituted amino)-1-imidazolin-4-ones

Tetrahedron

Volumn 52, Issue 19, 1996, Pages 6581-6590

  Noguchi, Michihiko ^a   Okada, Hiroshi ^a   Watanabe, Masanori ^b   Okuda, Kumi ^a   Nakamura, Osamu ^a  

^a YAMAGUCHI UNIVERSITY   (Japan)

^b UBE INDUSTRIES LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

IMIDAZOLE DERIVATIVE; IMIDAZO[1,2 A]IMIDAZOLE DERIVATIVE; IMIDAZO[1,2 A]PYRIMIDINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CALCULATION; CYCLIZATION; DRUG SYNTHESIS; NUCLEAR MAGNETIC RESONANCE; PRIORITY JOURNAL; REACTION ANALYSIS; STEREOCHEMISTRY;

EID: 0029936663     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4020(96)00314-6     Document Type: Article

References (23)

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8. The fr(E) values of iodonium ions 25a and 25d are summarized. (matrix presented) Ion 25a (R=Ph) Ion 25d (R=Ts) N(1) : 0.015 N(1) : 0.816 C(2) : 0.044 C(2) : 0.142 N(3) : 0.000 N(3) : 0.093 NHR : 0.260 NHR : 0.793 Ph (ipso) : 0.491 Ph (ortho) : 0.158, 0.139 Ph (para) : 0.491
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