RHODIUM(II)2,4,6-TRIARYLBENZOATES: IMPROVED CATALYSTS FOR THE SYN CYCLOPROPANATION OF Z-OLEFINS

DOI: 10.1016/S0040-4020(01)82343-7

Source and publish data:

Tetrahedron p. 4495 - 4502 (1985)

Update date:2022-09-26

Topics:

Authors:

Callot, H. J.

Metz, F.

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Article abstract of DOI:10.1016/S0040-4020(01)82343-7

The stereochemical course of the cyclopropanation of Z-olefins by ethyl diazoacetate in the presence of various binuclear rhodium(II)carboxylates was studied.The highest syn/anti ratio (up to <*> 3) was obtained using Rh2(O2CR)3(O2CR') where R = 2,4,6-triarylphenyl and R' = CH3 or CF3.

Full text of DOI:10.1016/S0040-4020(01)82343-7

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