HCID 9846037, 화합물 → HCID 70292997, 화합물
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[C:1]([C:4]1[CH:32]=[CH:31][C:7]([O:8][CH2:9][CH2:10][CH2:11][N:12]2[CH2:17][CH2:16][N:15]([CH:18]([C:23]3[CH:24]=[N:25][CH:26]=[CH:27][CH:28]=3)[CH2:19][C:20]([OH:22])=[O:21])[C:14](=[O:29])[C:13]2=[O:30])=[CH:6][CH:5]=1)(=[NH:3])[NH2:2]>O>[OH2:8].[OH2:8].[OH2:8].[C:1]([C:4]1[CH:5]=[CH:6][C:7]([O:8][CH2:9][CH2:10][CH2:11][N:12]2[CH2:17][CH2:16][N:15]([CH:18]([C:23]3[CH:24]=[N:25][CH:26]=[CH:27][CH:28]=3)[CH2:19][C:20]([OH:22])=[O:21])[C:14](=[O:29])[C:13]2=[O:30])=[CH:31][CH:32]=1)(=[NH:2])[NH2:3]참가 물질
3
실험 절차
In 20 ml of water was suspended 3.1 g of the (-)-3-[4-[3-(4-amidinophenoxy)propyl]-2,3-dioxopiperazin-1-yl]-3-(pyridin-3-yl)propionic acid obtained in Example 57, and the suspension was heated to obtain a homogeneous solution. This solution was allowed to stand overnight at room temperature, after which the crystals precipitated were collected by filtration, washed with 3 ml of water, and then dried at room temperature to obtain 2.58 g of (-)-3-[4-[3-(4-amidinophenoxy)propyl]-2,3-dioxopiperazin-1-yl]-3-(pyridin-3-yl)propionic acid trihydrate as colorless crystals having a melting point of 238-240° C. (decomp.).
후처리
- temperaturethe suspension was heated
- customto obtain a homogeneous solution
- customafter which the crystals precipitated
- filtrationwere collected by filtration
- washwashed with 3 ml of water
- customdried at room temperature
출처 및 근거
- ORD 기록
- ord-c4b913638859420eabf8ceb83101a94b
- 출처 데이터셋
- uspto-grants-2000_11
- 특허 번호
- US06153613
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