Moreover, comparison of the sequences of the entire VP1 of these isolates led us to propose a new classification of genotypes of HAV currdoi:10.1111/j.1755-5825.1949.tb00295.xGrier, H.D.MBlackwell Publishing LtdMuseum International
The addition of enynic phosphonatesto alcohols in the presence of boron trifluoride, leads to γ,δ-ethylenic β-ketophosphonates.Yields of 70% have been obtained. WhetherZorEenynic derivates are starting materials theEketophosphonate is obtained in both cases. The dipole moments of both ...
Ed. SrinR. A. BoissonnasHelvetica Chimica ActaSandrin R A. Boissonnas. 178. Synthese d′analogues structuraux de l′ eledoisine. 1 partie : Preparation des produits intermediaires [J ] . Helv Chim Acta ,1963 ,46 :1637 - 1669.