A wide variety of 3-halospiro [4.5] trienones are readily prepared in good to excellent yields
by the intramolecular ipso-halocyclization of 4-(p-methoxyaryl)-1-alkynes under mild …

A wide variety of 3-halospiro [4.5] trienones are readily prepared in good to excellent yields
by the intramolecular ipso-halocyclization of 4-(p-methoxyaryl)-1-alkynes under mild …

Synthesis of Spiro[4.5]trienones by Intramolecular <i>i</i><i>pso</i>-Halocyclization of 4-(<i>p</i>-Methoxyaryl)-1-alkynes
| CiNii Research CiNii 国立情報学研究所 学術情報ナビゲータ[サイニィ] 詳細へ移動 検索 …

A wide variety of 3-halospiro [4.5] trienones are readily prepared in good to excellent yields
by the intramolecular ipso-halocyclization of 4-(p-methoxyaryl)-1-alkynes under mild …

General. The 1 H and 13 C NMR spectra were recorded at 300 and 75.5 MHz or 400 and
100 MHz respectively. All melting points are uncorrected. High resolution mass spectra were …

The electrophile-induced intramolecular zpso-cyclization of 4-(p-methoxyaryl)-lalkynes
provides an efficient approach to various halogen-substituted spirotrienones. ICI, 1% and …

Synthesis of spiro[4.5]trienones by intramolecular ipso-halocyclization of 4-(p-methoxyaryl)-1
-alkynes CNRS Inist Pascal-Francis CNRS Pascal and Francis Bibliographic Databases …