6053-86-7Relevant articles and documents
New masked δ-lithiocarbonyl compounds: Preparation and synthetic applications
Gil, Juan F.,Ramon, Diego J.,Yus, Miguel
, p. 4923 - 4938 (2007/10/02)
The reaction of 2-(4-chlorobutyl)-1,3-dioxolanes (1a-c) or 2-(4-chlorobutyl)-2-ethyl-1,3-dithiane (1d) with an excess of lithium powder and a catalytic amount of naphthalene (8 mol %) in THF at - 78°C leads to a solution of the corresponding masked lithiu