Homogeneous Diels-Alder catalysis by organotungsten Lewis acid containing tris(2-pyridyl)phosphine ligand

DOI: 10.1016/S0040-4039(99)01284-8

Source and publish data:

Tetrahedron Letters p. 6451 - 6454 (1999)

Update date:2022-07-30

Topics:

Authors:

Kuo, Cheng-Yi

Fuh, Yaw-Shyan

Chaen, Ming-Cheng

Yu, Shuchun Joyce

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Article abstract of DOI:10.1016/S0040-4039(99)01284-8

The complex [P(2-py)₃W(CO)(NO)₂](BF₄)₂ (1) is an excellent catalyst precursor for Diels-Alder reactions of 1,3-diene and α,β-unsaturated ketones and/or aldehydes with a catalyst loading as low as 0.3 mol%.

Full text of DOI:10.1016/S0040-4039(99)01284-8

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