Hydrochloric Acid → 10-[(3-Methoxy-2'-methyl[1,1'-biphenyl]-4-yl)carbonyl]-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-3-carboxylic acid
반응식
ClC(Cl)(Cl)[C:3]([C:5]1[N:14]2[C:8]([CH2:9][N:10]([C:19]([C:21]3[CH:26]=[CH:25][C:24]([C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=4[CH3:33])=[CH:23][C:22]=3[O:34][CH3:35])=[O:20])[C:11]3[CH:18]=[CH:17][CH:16]=[CH:15][C:12]=3[CH2:13]2)=[CH:7][CH:6]=1)=[O:4].[OH-].[Na+].Cl.C([O:43]CC)C.CCCCCC>CC(C)=O>[CH3:35][O:34][C:22]1[CH:23]=[C:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[CH3:33])[CH:25]=[CH:26][C:21]=1[C:19]([N:10]1[C:11]2[CH:18]=[CH:17][CH:16]=[CH:15][C:12]=2[CH2:13][N:14]2[C:5]([C:3]([OH:4])=[O:43])=[CH:6][CH:7]=[C:8]2[CH2:9]1)=[O:20]참가 물질
6
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
To a solution of 2,2,2-trichloro-1-{10-[(3-methoxy-2′-methyl[1,1′-biphenyl]-4-yl)carbonyl]-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl}ethanone of Step E (1.6 g, 2.9 mmol) in acetone (20 mL) was added 2.5 N sodium hydroxide (2.3 mL, 5.8 mmol). After stirring overnight, the reaction was acidified with 2 N hydrochloric acid (3.2 mL, 6.4 mmol) then concentrated in vacuo. The residue was partitioned between ethyl acetate and water. The layers were separated, and the organic layer was dried over anhydrous sodium sulfate, filtered and concentrated in vacuo to give a brown solid. Trituration with diethyl ether/hexane provided 1.2 g of desired product as an off-white solid, m.p. 201–204° C.
후처리
- concentrationthen concentrated in vacuo
- customThe residue was partitioned between ethyl acetate and water
- customThe layers were separated
- dry with materialthe organic layer was dried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
- customto give a brown solid
출처 및 근거
- ORD 기록
- ord-cb0e4f5aecdc4b4eb0ba8b26faba9b3b
- 출처 데이터셋
- uspto-grants-2006_06
- 특허 번호
- US07064120B2
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