Chloroacetyl chloride → 2-chloro-N-[4-(1,3,3-trimethyl-6-aza-bicyclo[3.2.1]octane-6-carbonyl)-phenyl]-acetamide
반응식
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([N:10]2[CH2:16][C:15]3([CH3:18])[CH2:17][CH:11]2[CH2:12][C:13]([CH3:20])([CH3:19])[CH2:14]3)=[O:9])=[CH:4][CH:3]=1.[Cl:21][CH2:22][C:23](Cl)=[O:24]>C1COCC1>[Cl:21][CH2:22][C:23]([NH:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]([N:10]2[CH2:16][C:15]3([CH3:18])[CH2:17][CH:11]2[CH2:12][C:13]([CH3:20])([CH3:19])[CH2:14]3)=[O:9])=[CH:6][CH:7]=1)=[O:24]참가 물질
4
실험 절차
To a solution of (4-amino-phenyl)-(1,3,3-trimethyl-6-aza-bicyclo[3.2.1]oct-6-yl)-methanone (3.0 g, 11.01 mmol) and TEA (3.1 ml, 22.03 mmol) in dry THF (100 ml) was added dropwise chloroacetyl chloride (1.05 ml, 13.22 mmol). The mixture was stirred for 75 min. and evaporated followed by addition of water 75 (ml). The aqueous phase was extracted with EtOAc (2×50 ml) and the combined organic phases were dried (Na2SO4), filtered and evaporated in vacuo. The resulting residue was dissolved in EtOAc (40 ml) and filtered through a 2.5 cm path of silicagel. The filtrated was evaporated to dryness affording 3.3 g (86%) of 2-chloro-N-[4-(1,3,3-trimethyl-6-aza-bicyclo[3.2.1]octane-6-carbonyl)-phenyl]-acetamide as an oil.
후처리
- customevaporated
- additionfollowed by addition of water 75 (ml)
- extractionThe aqueous phase was extracted with EtOAc (2×50 ml)
- dry with materialthe combined organic phases were dried (Na2SO4)
- filtrationfiltered
- customevaporated in vacuo
- dissolutionThe resulting residue was dissolved in EtOAc (40 ml)
- filtrationfiltered through a 2.5 cm path of silicagel
- customThe filtrated was evaporated to dryness
출처 및 근거
- ORD 기록
- ord-41a1f22999314d96ac7d3e232eec7c2b
- 출처 데이터셋
- uspto-grants-2010_04
- 특허 번호
- US07700583B2
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