Abstract 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═CH--CH 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 R--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --CH.sub.2 --CH═CH--CH.sub.2 --Cl (I) where R is a hydrocarbon radical, which comprises reacting a material containing chlorine bonded to a tertiary carbon and having 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, not less than 1 equivalent of Friedel-Crafts catalyst being employed per --CH 2 --C(CH 3 ) 2 Cl end group.
Claim 2
Dependent Claim
90 words
A process for preparing 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═CH--CH.sub.2 --Cl (I) where R is a hydrocarbon radical, which comprises reacting a material containing chlorine bonded to a tertiary carbon and having 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, not less than 1 equivalent of Friedel-Crafts catalyst being employed per --CH 2 --C(CH 3 ) 2 Cl end group.
Claim 3
Dependent Claim
32 words
A process defined in claim 1, wherein the starting materials are isobutene oligomers or polymers prepared by cationic polymerization and containing chlorine bonded to tertiary carbon at one or all chain ends.
Claim 4
Dependent Claim
33 words
A process as defined in claim 1, wherein the solvent is dichloromethane and 1-10 moles of BCl 3 are employed as Friedel-Crafts catalyst per mole of chlorine-containing end group at below 0° C.
Claim 5
Dependent Claim
22 words
A process as defined in claim 1, wherein the catalyst and/or the solvent are removed by distillation after the reaction and recycled.