Dinuclear titanium(IV) complex of p-tert-butylthiacalix[4]arene as a novel bidentate Lewis acid catalyst

Tetrahedron Letters

Volumn 43, Issue 43, 2002, Pages 7769-7772

  Morohashi, Naoya ^a   Hattori, Tetsutaro ^a   Yokomakura, Katsuya ^a   Kabuto, Chizuko ^a   Miyano, Sotaro ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

Aldol reaction; Calixarene; Titanium complex; X ray crystallographic analysis

Indexed keywords

4 TERT BUTYLTHIACALIX[4]ARENE; ALDEHYDE; CALIXARENE; DICHLOROMETHANE; LEWIS ACID; LIGAND; MACROCYCLIC COMPOUND; METAL COMPLEX; POLYCYCLIC AROMATIC HYDROCARBON; SILANE DERIVATIVE; TITANIUM; UNCLASSIFIED DRUG;

ARTICLE; CATALYSIS; CATALYST; CHEMICAL REACTION; COMPLEX FORMATION; CONFORMATION; CRYSTALLIZATION; MUKAIYAMA REACTION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PROTON NUCLEAR MAGNETIC RESONANCE; X RAY CRYSTALLOGRAPHY;

ARENE;

EID: 0037152271     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(02)01833-6     Document Type: Article

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30. 3) at room temperature for 30 min. The resulting mixture was extracted with chloroform and worked up as usual. The crude product was purified by TLC to give the corresponding aldol adduct.