반응 #742244
ord-4bada835d65a4d73ba88e933bd63e29b
반응 방정식
(carbethoxyethylidene)triphenyl phosphorane
salicylaldehyde
→
(E)-3-(2-Hydroxy-phenyl)-2-methyl-acrylic acid ethyl ester
반응 조건
상세 조건
See reaction.notes.procedure_details.
후처리
- 1온도while cooling in an ice-bath
- 2세척washed
실험 절차
To a solution of 75.0 g (carbethoxyethylidene)triphenyl phosphorane in 350 ml of toluene, 23.2 g of salicylaldehyde was dropped in at 20° C. while cooling in an ice-bath. After stirring at room temperature for 90 mn., the reaction mixture was diluted with toluene and washed to neutrality with water.