ChemInform Abstract: New Method for the Preparation of an Active Manganese Species and Its Use for...
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1999 ring closure reactions ring closure reactions O 0130 04 - 050 New Method for the Preparation of an Active Manganese Species and Its Use for Radical Cyclization Reactions. — Active manganese metal, freshly prepared by reduction of Li 2 MnCl 4 with magnesium, initiates radical cyclizations of 2-haloethanal allylic or propargylic acetals (I) and (VII), iodoethyl allylic ethers [cf. (III)], and the corresponding amine (V). — (TANG, J.; SHINOKUBO, H.; OSHIMA, K.; Synlett (1998) 10, 1075-1076; Div. Mater. Chem., Fac. Eng., Kyoto Univ., Yoshida, Kyoto 606-01, Japan; EN) 1
Transcript of ChemInform Abstract: New Method for the Preparation of an Active Manganese Species and Its Use for...
1999 ring closure reactions
ring closure reactionsO 0130
04 - 050New Method for the Preparation of an Active Manganese Speciesand Its Use for Radical Cyclization Reactions. — Active manganesemetal, freshly prepared by reduction of Li2MnCl4 with magnesium, initiatesradical cyclizations of 2-haloethanal allylic or propargylic acetals (I) and(VII), iodoethyl allylic ethers [cf. (III)], and the corresponding amine (V). —(TANG, J.; SHINOKUBO, H.; OSHIMA, K.; Synlett (1998) 10, 1075-1076;Div. Mater. Chem., Fac. Eng., Kyoto Univ., Yoshida, Kyoto 606-01, Japan; EN)
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