THE CRYSTAL-STRUCTURE OF 2-FLUORO-1-(P-METHOXYPHENYL)-1-PENTEN-3-YNE,A FLUORINATED VINYLACETYLENE PREPARED VIA HORNER-WADSWORTH-EMMONS CONDENSATION

Citation
Tc. Sanders et al., THE CRYSTAL-STRUCTURE OF 2-FLUORO-1-(P-METHOXYPHENYL)-1-PENTEN-3-YNE,A FLUORINATED VINYLACETYLENE PREPARED VIA HORNER-WADSWORTH-EMMONS CONDENSATION, Journal of fluorine chemistry, 85(2), 1997, pp. 173-175
Citations number
20
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
ISSN journal
00221139
Volume
85
Issue
2
Year of publication
1997
Pages
173 - 175
Database
ISI
SICI code
0022-1139(1997)85:2<173:TCO2>2.0.ZU;2-B
Abstract
Horner-Wadsworth-Emmons condensation of (alpha-fluoropropargyl) phosph onate ester 3 and p-anisaldehyde provides a new method for the synthes is of monofluoro-conjugated enynes. Spontaneous crystallization of 4 y ielded the Z isomer of 2-fluoro-1-(p-methoxyphenyl)-1-petnen-3-yne. A comparison of bond angles and distances between 4 and vinylacetylene s howed shorter bond distances along the enyne system in 4. (C) 1997 Els evier Science S.A.