Sodium Hydroxide → tert-Butyl 4-[N-(5-bromo-2-benzyloxybenzyl)-N-(4-carboxybenzyl)-amino]benzoate
반응식
[Br:1][C:2]1[CH:3]=[CH:4][C:5]([O:34][CH2:35][C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=2)=[C:6]([CH:33]=1)[CH2:7][N:8]([C:20]1[CH:32]=[CH:31][C:23]([C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])=[CH:22][CH:21]=1)[CH2:9][C:10]1[CH:15]=[CH:14][C:13]([C:16]([O:18]C)=[O:17])=[CH:12][CH:11]=1.[OH-].[Na+]>CO.O1CCCC1>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([O:34][CH2:35][C:36]2[CH:37]=[CH:38][CH:39]=[CH:40][CH:41]=2)=[C:6]([CH:33]=1)[CH2:7][N:8]([CH2:9][C:10]1[CH:11]=[CH:12][C:13]([C:16]([OH:18])=[O:17])=[CH:14][CH:15]=1)[C:20]1[CH:32]=[CH:31][C:23]([C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25])=[CH:22][CH:21]=1참가 물질
5
실험 절차
tert-Butyl 4-[N-(5-bromo-2-benzyloxybenzyl)-N-(4-methoxycarbonylbenzyl)amino]benzoate (from example 16) was dissolved in a solution of methanol (10 ml) and tetrahydrofuran (10 ml). To this solution was added aqueous 2N sodium hydroxide (3 ml) and the solution stirred at ambient temperature for 18 hours. The volume of the reaction mixture was reduced by evaporation to half the original volume, water (20 ml) was added and the mixture acidified with acetic acid. The resulting solid was filtered and dried under vacuum at 60° C. to give the title compound (12 g) m.p. 110° C.
후처리
- customThe volume of the reaction mixture was reduced by evaporation to half the original volume, water (20 ml)
- additionwas added
- filtrationThe resulting solid was filtered
- customdried under vacuum at 60° C.
출처 및 근거
- ORD 기록
- ord-f2529662a37f40dfa19f08c6b7cd5b0f
- 출처 데이터셋
- uspto-grants-2004_09
- 특허 번호
- US06787562B2
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