반응 #1890659

ord-bba9a700e57949dc9f1f2cb9147dcad2

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도with heating
  2. 2
    기타A solid was formed as the solution
  3. 3
    온도cooled
  4. 4
    여과The solid was filtered from the remaining solvent
  5. 5
    기타dried in the air

실험 절차

As a demonstrative example, a cocrystal comprising a neutral API is described in this example. Cocrystals of nabumetone (a neutral API) and 2,3-naphthalenediol were prepared as follows. A 4.01 g sample of 2,3-naphthalenediol and 5.7 g of nabumetone were dissolved in 50 mL of nitromethane with heating. A solid was formed as the solution cooled and was allowed to stand overnight. The solid was filtered from the remaining solvent and dried in the air to yield 6.61 g (68%) of nabumetone:2,3-naphthalenediol (1:1) cocrystal.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08350085B2uspto-grants-2013_01