Investigations into the use of niobium and tantalum complexes as Lewis acids

Tetrahedron Letters

Volumn 37, Issue 33, 1996, Pages 6011-6012

  Howarth, Joshua ^a   Gillespie, Kevin ^a  

^a DUBLIN CITY UNIVERSITY   (Ireland)

Author keywords

[No Author keywords available]

Indexed keywords

ACID; CROTONALDEHYDE; CYCLOPENTADIENE DERIVATIVE; LEWIS ACID; NIOBIUM; TANTALUM; UNCLASSIFIED DRUG;

ARTICLE; CATALYSIS; CHEMICAL REACTION; PH; PROTON NUCLEAR MAGNETIC RESONANCE; STEREOCHEMISTRY;

EID: 0030581363     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)01262-2     Document Type: Article

References (3)

1. 1. Narasaka, K. Synthesis, 1991, 1-11.
2. 2. Furuta, K.; Shimizu, S.; Miwa, Y. and Yamamoto, H. J. Org. Chem., 1989, 54, 1481-1483.
3. 3. The entries in Tables 1 and 2 are; yield; endo: exo; enantiomeric excess of major isomer if over 5%.