Preparation of hydrocarbons and polymers with allylic chloride end groups Friedel-Crafts catalyst
AssigneeBASF SE
InventorsKonrad Knoll, Klaus Bronstert, Dietmar Bender
Life of this patent
Estimating the term…
Loading patent…
AssigneeBASF SE
InventorsKonrad Knoll, Klaus Bronstert, Dietmar Bender
Estimating the term…
Hydrocarbons and polymers thereof, of the structure (I) R--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --CH.sub.2 --CH.dbd.CH--CH.sub.2 --Cl (I) where R is a hydrocarbon radical, are prepared by reacting corresponding starting materials which contain chlorine bonded to tertiary carbon, of the structure R--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --Cl (II) with from 1 to 10 moles of butadiene in the presence of a Friedel-Crafts catalyst in a solvent which is inert to the catalyst, and the hydrocarbons or polymers thereof can be reacted in a further step of the process with a compound from the group comprising ammonia, primary or secondary amine or polyamine, amino alcohol, amino ether, hydrazine or hydrazine which is substituted up to three times.
A process for preparing hydrocarbons and polymers thereof, of the structure I
Dependencies are inferred from the claim text.