Tetrahedron Letters p. 7357 - 7360 (1998)
Update date:2022-08-11
Topics:
Kitagawa, Osamu
Suzuki, Takashi
Inoue, Tadashi
Taguchi, Takeo
In the presence of TiCl4 and Et3N, intramolecular carbotitanation reaction of active methine compounds having an unactivated 4-alkynyl group proceeds in a highly cis-selective manner to give methylenecyclopentane derivatives in good
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