摘要:
a-Ketol unsaturated fatty acid derivatives represented by the general formula (1); and plant growth regulators containing the same, which develop plant growth regulation performance such as flower bud formation acceleration in low concentrations and are excellent in stability: wherein R 1 is straight-chain C 1-5 alkyl or a straight-chain unsaturated C 3-5 hydrocarbon group having one or two double bonds; and R 2 is straight-chain C 1-15 alkylene or a straight-chain unsaturated C 2-15 hydrocarbon chain having one to three double bonds, with the proviso that the number of carbon-carbon double bonds is at most four.
摘要:
An α-ketol unsaturated fatty acid derivative represented by the formula (1):
wherein R 1 indicates a C 1 to C 5 straight chain alkyl group or C 3 to C 5 straight chain unsaturated hydrocarbon group having one or two double bonds, R 2 indicates a C 1 to C 15 straight chain alkylene or C 2 to C 15 straight chain unsaturated hydrocarbon chain having one to three double bonds, provided that the maximum number of double bonds between carbons is 4 and a plant growth regulating agent containing the same, expressing a plant flower budding promoting agent property or other plant growth regulating property at a low concentration, and superior in the stability.