| abstract |
(57) [Summary] [PROBLEMS] To efficiently and highly selectively 1-from ethylene. Hexene is manufactured. SOLUTION: ACrB n (1) (In the formula, n is an integer of 1 to 3. A is a neutral polydentate ligand having a tripod-type structure, Cr is a chromium atom, B is a hydrogen atom, a halogen atom, and a straight chain. Or one or more selected from the group consisting of branched alkyl groups.) A chromium complex coordinated with a neutral polydentate ligand having a tripod-type structure represented by the above formula (1) and an alkyl metal compound And a catalyst comprising an olefin compound. |