Lewis-acid-promoted additions of carbonyl compounds to donor-acceptor substituted cyclopropanes: a new synthesis of 2,3-dihydrofurane derivatives
作者:Hans-Ulrich Reissig
DOI:10.1016/s0040-4039(01)81805-0
日期:1981.1
Methyl 2,3-dihydrofurane-3-carboxylates are synthesized from siloxycyclopropaneesters and ketones in the presence of TiCl4 with good yields.
在TiCl 4存在下,由甲硅烷氧基环丙烷酸酯和酮合成2,3-二氢呋喃-3-羧酸甲酯,产率高。