Patent ID: 11958801
Assignee: SHIN-ETSU CHEMICAL CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A process for preparing a 5-isopropenyl-2-methyl-8-nonenyl halide compound of the following general formula (4):, wherein X1 represents a halogen atom,
the process comprising steps of:
subjecting a nucleophilic reagent, 2-isopropenyl-5-hexenyl compound, of the following general formula (5):, wherein M2 represents Li, MgZ2, ZnZ2, Cu, CuZ2, or CuLiZ2, wherein Z2 represents a halogen atom or a 2-isopropenyl-5-hexenyl group,
to a coupling reaction with a 1,3-dihalo-2-methylpropane compound of the following general formula (6):, wherein X1 represents, independently of each other, a halogen atom,
to form 5-isopropenyl-2-methyl-8-nonenyl halide compound (4).