반응 #1886

ord-4ec01e77712840338ca5e710ce372103

반응 방정식

O
water
COc1cc(OC)c(C(=O)c2cc(Cl)ccc2N)c(OC)c1
2-amino-5-chloro-2',4',6'-trimethoxybenzophenone
[Al+3].[H-].[H-].[H-].[H-].[Li+]
lithium aluminum hydride
COc1cc(OC)c(C(O)c2cc(Cl)ccc2N)c(OC)c1
crystal
수율 96.1%
COc1cc(OC)c(C(O)c2cc(Cl)ccc2N)c(OC)c1
2-amino-5-chloro-α-(2,4,6-trimethoxyphenyl)benzyl alcohol
수율 96.1%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    추출the solution was extracted with ethyl acetate
  2. 2
    건조dried over anhydrous sodium sulfate
  3. 3
    기타after which the solvent was removed

실험 절차

To a solution of 3.0 g of 2-amino-5-chloro-2',4',6'-trimethoxybenzophenone in 50 ml of tetrahydrofuran, 0.43 g of lithium aluminum hydride was added, followed by stirring for 1 hour. After water was added, the solution was extracted with ethyl acetate and dried over anhydrous sodium sulfate, after which the solvent was removed and the residue was subjected to silica gel column chromatography to yield 2.9 g of a crystal.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05726306uspto-grants-1998_03