HCID 86759628, compound → HCID 22506833, compound

Participants

Reaction Conditions

Reaction Steps

2,3-Dihydro-5-hydroxy group-4,7-dimethyl-6-(2-methyl-2-propenyl)-1H-indole-1-carbaldehyde 2,3-Dihydro-4,7-dimethyl-5-[(2-methyl-2-propenyl)oxy]-1H-indole-1-carbaldehyde (6.00 g, 24.4 mmol) was suspended in N,N-dimethylaniline (25 ml) and stirred under argon atmosphere at 220° C. for 7 hours. The reaction mixture was cooled and diluted with hexane (50 ml) and stirred for 30 minutes. The precipitated crystals were filtered and washed with hexane to obtain 5.45 g of the title compound.

Provenance & Evidence