반응 #304734

ord-a6236d5da9ea486d949e7dc156ab0ff8

반응 방정식

CO.ClC(Cl)Cl
CHCl3 MeOH
CO.[Na+].[OH-]
NaOH Methanol
COC(COCCOCCOCCOCCOC(C)=O)OC
acetic acid 2-(2-{2-[2-(2,2-dimethoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethyl ester
COC(COCCOCCOCCOCCOC(C)=O)OC
Compound 4
COC(COCCOCCOCCOCCOC(C)=O)OC
acetic acid 2-(2-{2-[2-(2,2-dimethoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethyl ester
COC(COCCOCCOCCOCCO)OC
product
수율 76.0%
COC(COCCOCCOCCOCCO)OC
2-(2-{2-[2-(2,2-Dimethoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethanol
수율 76.0%

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The solvent was evaporated
  2. 2
    기타the residue purified by flash chromatography (CHCl3/MeOH, 9:1)

실험 절차

1 N NaOH/Methanol (1 ml) was added to a stirring solution of acetic acid 2-(2-{2-[2-(2,2-dimethoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethyl ester (Compound 4) (110 mg, 0.34 mmol) in methanol (3 ml) at ambient temperature. The reaction was monitored by TLC (CHCl3/MeOH, 9:1) and was completed within 30 minutes. The solvent was evaporated and the residue purified by flash chromatography (CHCl3/MeOH, 9:1) to afford the product (73 mg, 76%) as a colourless oil.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08197793B2uspto-grants-2012_06