반응 #564084

ord-84d40b1dac914636a4dcdb6e8a7a8269

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도under reflux for 3 hours
  2. 2
    온도The reaction mixture is cooled
  3. 3
    여과the solid is filtered off
  4. 4
    세척washed
  5. 5
    기타dried
  6. 6
    기타The crystalline mass obtained
  7. 7
    기타is recrystallized from isopropanol

실험 절차

73.5 g of 3-methyl-2-chloroquinoline in 102 ml of hydrazine hydrate are heated under reflux for 3 hours. The reaction mixture is cooled and the solid is filtered off, washed and dried. The crystalline mass obtained is recrystallized from isopropanol to give 50.5 g of 2-hydrazino-3-methylquinoline melting at 128° C.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04886805uspto-grants-1989_12