Enantioselective, rhodium catalyzed intramolecular cyclopropanations of homoallylic diazoacetates

DOI: 10.1016/S0040-4039(00)61761-6

Source and publish data:

Tetrahedron Letters p. 6727 - 6730 (1992)

Update date:2022-08-05

Topics:

Authors:

Martin, Stephen F.

Oalmann, Christopher J.

Liras, Spiros

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Article abstract of DOI:10.1016/S0040-4039(00)61761-6

The homoallylic diazoacetates 3a-j underwent enantioselective intramolecular cyclopropanation with the rhodium catalyst Rh₂(5S-MEPY)₄ (1) to give the oxabicyclo[4.1.0]heptanes 4a-j in 71-90% enantiomeric excess and in 55-80% chemical

Full text of DOI:10.1016/S0040-4039(00)61761-6

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