반응 #79589

ord-e496abbde78644649f64daae10b4f42e

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    workup.ADDITIONA mixture of 2.0 gm
  2. 2
    여과filtered while still hot, and the solid
  3. 3
    세척washed well with ethyl acetate
  4. 4
    세척The combined filtrates were washed with water
  5. 5
    세척washed with brine
  6. 6
    건조dried over sodium sulfate
  7. 7
    기타evaporated in vacuo

실험 절차

A mixture of 2.0 gm. of the product from Example 2, 2 gm. of 5% Pd/C, and 100 mL of carbitol was refluxed for 17 hours,filtered while still hot, and the solid washed well with ethyl acetate. The combined filtrates were washed with water, washed with brine, dried over sodium sulfate, and evaporated in vacuo to give subtitled product, 1.4 gm., 70%, mp 240-243° C.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06713645B1uspto-grants-2004_03