79606-80-7Relevant academic research and scientific papers
LEWIS-ACID-PROMOTED ADDITIONS OF CARBONYL COMPOUNDS TO DONOR-ACCEPTOR SUBSTITUTED CYCLOPROPANES: A NEW SYNTHESIS OF 2,3-DIHYDROFURANE DERIVATIVES
Reissig, Hans-Ulrich
, p. 2981 - 2984 (1981)
Methyl 2,3-dihydrofurane-3-carboxylates are synthesized from siloxycyclopropaneesters and ketones in the presence of TiCl4 with good yields.
A TITANOXYCYCLOPROPANE AS INTERMEDIATE IN A HIGHLY STEREOSELECTIVE HOMOALDOL TYPE ADDITION SYNTHESES OF CIS-SUBSTITUTED TETRAHYDROFURAN DERIVATIVES
Reissig, Hans-Ulrich,Holzinger, Hiltrud,Glomsda, Gabriele
, p. 3139 - 3150 (2007/10/02)
Reaction of methyl 2-siloxycyclopropanecarboxylate 4 with TiCl4 provides the unique titanoxycyclopropane 10 whose structure could be elucidated by means of NMR-spectroscopy.Its additions to aldehydes and acetophenone occur with high stereoselectivity to a
