반응식
Cl.[N:2]12[CH2:9][CH2:8][CH:5]([CH2:6][CH2:7]1)[CH:4]([C:10]([OH:12])=[O:11])[CH2:3]2.C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1.CCN(C(C)C)C(C)C.[F:36][C:37]1[CH:38]=[C:39]([CH:43]([C:45]2[CH:50]=[CH:49][CH:48]=[C:47]([F:51])[CH:46]=2)O)[CH:40]=[CH:41][CH:42]=1>CN(C=O)C.O>[N:2]12[CH2:9][CH2:8][CH:5]([CH2:6][CH2:7]1)[CH:4]([C:10]([O:12][CH:43]([C:39]1[CH:40]=[CH:41][CH:42]=[C:37]([F:36])[CH:38]=1)[C:45]1[CH:50]=[CH:49][CH:48]=[C:47]([F:51])[CH:46]=1)=[O:11])[CH2:3]2참가 물질
8
실험 절차
Quinuclidine-3-carboxylic acid hydrochloride (817 mg, 4.26 mmol), EDC (1.23 g, 6.39 mmol), and HOBT (979 mg, 6.39 mmol) were dissolved in dry DMF (40 ml). DIPEA (2.61 ml, 14.9 mmol) and bis(3-fluorophenyl)methanol (1.03 mg, 4.69 mmol) were added, and the mixture was stirred at room temperature overnight. The mixture was diluted with water and extracted several times with Et2O. The organic phases were collected and washed with brine, dried (Na2SO4), filtered, and evaporated. The residue was purified by flash chromatography (DCM/MeOH=9/1) to obtain bis(3-fluorophenyl)methyl quinuclidine-3-carboxylate (874 mg, racemic mixture).
후처리
- extractionextracted several times with Et2O
- customThe organic phases were collected
- washwashed with brine
- dry with materialdried (Na2SO4)
- filtrationfiltered
- customevaporated
- customThe residue was purified by flash chromatography (DCM/MeOH=9/1)
출처 및 근거
- ORD 기록
- ord-e5b17f1598fd4752a8591a206b36f7cb
- 출처 데이터셋
- uspto-grants-2013_12
- 특허 번호
- US08604015B2
연결된 노트
불러오는 중…