تفاعل #1442516
ord-7ae6ee306fb642b483dc236143e3c418
معادلة التفاعل
الكواشف
لا شيء
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1أخرىwas, at room temperature
- 2غسيلthe mixture was washed three times with in each case 80 ml of water
- 3تجفيفdried over sodium sulfate
- 4تركيزconcentrated under reduced pressure
الإجراء التجريبي
3.13 g (15 mmol) of 3-chloro-4-phenylfuran-2,5-dione and 2.44 g (15 mmol) of 4-fluorophenylhydrazine hydrochloride were initially charged in 50 ml of methylene chloride, and the mixture was, at room temperature, admixed dropwise with stirring with 1.52 g (15 mmol) of triethylamine and stirred at room temperature overnight. A further 50 ml of methylene chloride were added, and the mixture was washed three times with in each case 80 ml of water, dried over sodium sulfate and concentrated under reduced pressure. Yield: 3.9 g of a crystalline solid, m.p. 115-117° C.