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1.
Asymmetric intramolecular C_H insertions of aryldiazoacetates.
Davies, H M; Grazini, M V; Aouad, E.
Org Lett ; 3(10): 1475-7, 2001 May 17.
Article in English | MEDLINE | ID: mdl-11388845

ABSTRACT

[reaction: see text] The enantioselectivity of Rh(2)(S-DOSP)(4) catalyzed C-H insertion of aryldiazoacetates is very dependent on the site of the C-H insertion. The highest enantioselectivity is obtained for insertion into methine C-H bonds.

2.
A short route to (-)-mintlactone by thallium(III)-mediated cyclization of (-)-isopulegol.
Ferraz, H M; Grazini, M V; Ribeiro, C M; Brocksom, U; Brocksom, T J.
J Org Chem ; 65(8): 2606-7, 2000 Apr 21.
Article in English | MEDLINE | ID: mdl-10789485

Subject(s)
Lactones/chemical synthesis , Terpenes/chemical synthesis , Thallium/chemistry , Carboxylic Acids/chemistry , Cyclization , Cyclohexane Monoterpenes , Magnetic Resonance Spectroscopy , Mentha piperita , Plant Oils/chemistry , Spectrophotometry, Infrared
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