반응 #1536033
ord-88e4ff29caef43dcaf9d1124681f6947
반응 조건
상세 조건
See reaction.notes.procedure_details.
후처리
- 1여과The remaining yellow solid is filtered off
- 2세척washed with acetic acid and water leaving the yellow product, m.p. 197°-198° C.
실험 절차
A mixture of isomers of 7,12-dihydro-7,12-benz[a]anthracene dicarboxaldehyde [Newman & Din, J. Org. Chem. 36, 967 (1971)] is suspended in 75 ml. of glacial acetic acid, treated with 6 g. of ferric chloride hexahydrate and stirred at room temperature for 3 hours. The remaining yellow solid is filtered off, washed with acetic acid and water leaving the yellow product, m.p. 197°-198° C.