반응식
CN1CCOCC1.[CH2:8]([NH2:11])[CH:9]=[CH2:10].[I:12][C:13]1[CH:21]=[CH:20][CH:19]=[CH:18][C:14]=1[C:15](Cl)=[O:16]>C(#N)C>[CH2:8]([NH:11][C:15](=[O:16])[C:14]1[CH:18]=[CH:19][CH:20]=[CH:21][C:13]=1[I:12])[CH:9]=[CH2:10]참가 물질
5
실험 절차
470 ml (4.28 mol) of N-methylmorpholine, followed by 224 ml (2.98 mol) of allylamine are added under ice cooling to 750 g (2.81 mol) of 2-iodo-benzoic acid chloride in 7.5 l of acetonitrile, and stirred for 60 min at RT. The precipitate is filtered off and the filtrate concentrated by evaporation on a RE. The residue of evaporation is dissolved in 4 l of EtOAc and 4 l of water, the water phase is separated and extracted twice with EtOAc. The organic phases are washed with water, 0.1 N HCl, water, sat. Na2CO3, water and brine, dried (Na2SO4) and concentrated by evaporation. Stirring of the residue in 2.5 l of hexane and filtering yields 2-iodo-benzoic acid allylamide; m.p. 105-106° C.
후처리
- filtrationThe precipitate is filtered off
- concentrationthe filtrate concentrated by evaporation on a RE
- customThe residue of evaporation
- dissolutionis dissolved in 4 l of EtOAc
- custom4 l of water, the water phase is separated
- extractionextracted twice with EtOAc
- washThe organic phases are washed with water, 0.1 N HCl, water, sat. Na2CO3, water and brine
- dry with materialdried (Na2SO4)
- concentrationconcentrated by evaporation
- stirringStirring of the residue in 2.5 l of hexane
- filtrationfiltering
출처 및 근거
- ORD 기록
- ord-62c7c866bd5f45e0af5784edde849ebc
- 출처 데이터셋
- uspto-grants-2004_03
- 특허 번호
- US06706731B2
연결된 노트
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