3-(Bromomethyl)-2-chloropyridine → 3-[4-(2-Chloro-pyridin-3-ylmethoxy)-phenyl]-isoxazole-5-carboxylic acid ethyl ester
반응식
[CH2:1]([O:3][C:4]([C:6]1[O:10][N:9]=[C:8]([C:11]2[CH:16]=[CH:15][C:14]([OH:17])=[CH:13][CH:12]=2)[CH:7]=1)=[O:5])[CH3:2].Br[CH2:19][C:20]1[C:21]([Cl:26])=[N:22][CH:23]=[CH:24][CH:25]=1>>[CH2:1]([O:3][C:4]([C:6]1[O:10][N:9]=[C:8]([C:11]2[CH:12]=[CH:13][C:14]([O:17][CH2:19][C:20]3[C:21]([Cl:26])=[N:22][CH:23]=[CH:24][CH:25]=3)=[CH:15][CH:16]=2)[CH:7]=1)=[O:5])[CH3:2]참가 물질
3
실험 절차
3-(4-Hydroxy-phenyl)-isoxazole-5-carboxylic acid ethyl ester (which may be prepared as described in Preparation of Intermediate 1) and 3-bromomethyl-2-chloro-pyridine (which may be prepared as described in Selby, T. P. and Winters, M. P. U.S. Pat. No. 5,739,326 Column 19) were reacted using conditions similar to those described for Preparation of Intermediate 24 to give 3-[4-(2-chloro-pyridin-3-ylmethoxy)-phenyl]-isoxazole-5-carboxylic acid ethyl ester.
후처리
- custom5,739,326 Column 19) were reacted
출처 및 근거
- ORD 기록
- ord-7d4d68a38fee4b21b104ed3e45d58398
- 출처 데이터셋
- uspto-grants-2016_03
- 특허 번호
- US09296711B2
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