3-Cyano-2-(N-cyanoimino)thiazolidine (3-cyano-NCT): An efficient electrophilic cyanating agent for activated methylene compounds

Heterocycles

Volumn 59, Issue 1, 2003, Pages 161-167

  Maezaki, Naoyoshi ^a   Furusawa, Akemi ^a   Uchida, Shuji ^b   Tanaka, Tetsuaki ^a  

^a OSAKA UNIVERSITY   (Japan)

^b SETSUNAN UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

3 CYANO 2 (N CYANOIMINO)THIAZOLIDINE; CYANIDE; HALIDE; NITRILE; THIAZOLIDINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL REACTION; CYANATION; MASS SPECTROMETRY; PROTON NUCLEAR MAGNETIC RESONANCE; SYNTHESIS;

EID: 0037224481     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-02-s10     Document Type: Article

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13. 2) were unsuccessful.
14. 3 solution. However, the keto esters (5d and 5e) exist in the enol-form exclusively. On the other hand, the equilibrium lies completely to the keto-form in the compounds (5f-h).