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Hydrochloric Acid → (2S)-2-{3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl]methyl}-benzoylamino}-3-phenylpropionic acid

HRID 2305225
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HRID 2305225 반응식
[C:1]1([C:7]2[N:8]=[C:9]([C:18]3[CH:19]([CH2:24][C:25]4[CH:26]=[C:27]([CH:44]=[CH:45][CH:46]=4)[C:28]([NH:30][C@@H:31]([CH2:37][C:38]4[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=4)[C:32]([O:34]CC)=[O:33])=[O:29])[CH2:20][CH2:21][CH2:22][CH:23]=3)[O:10][C:11]=2[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Li+].O.Cl>O1CCCC1.CO.O>[C:1]1([C:7]2[N:8]=[C:9]([C:18]3[CH:19]([CH2:24][C:25]4[CH:26]=[C:27]([CH:44]=[CH:45][CH:46]=4)[C:28]([NH:30][C@@H:31]([CH2:37][C:38]4[CH:39]=[CH:40][CH:41]=[CH:42][CH:43]=4)[C:32]([OH:34])=[O:33])=[O:29])[CH2:20][CH2:21][CH2:22][CH:23]=3)[O:10][C:11]=2[C:12]2[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 313Hydrochloric AcidHCID 168937Lithium hydroxide, monohydrateHCID 57313302ethyl (2S)-2-{3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl)methyl}benzoylamino}-3-phenylpropionate

생성물 1

HCID 57146223(2S)-2-{3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl]methyl}-benzoylamino}-3-phenylpropionic acid수율 100%

시약·촉매·용매 2

HCID 8028
Tetrahydrofuran
용매
HCID 22242641Methanol--water (1/1)용매

실험 절차

To a solution of ethyl (2S)-2-{3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl]methyl}benzoylamino}-3-phenylpropionate (119 mg, 0.195 mmol) in tetrahydrofuran (4 ml) was added a solution of lithium hydroxide-water (16.4 mg, 0.390 mmol) in MeOH-water (1:1) (2.8 ml) at 5° C. The reaction mixture was stirred at the same temperature for 1 hour, and then stirred at room temperature for 30 minutes. To the reaction mixture was added 1N hydrochloric acid (0.5 ml) at 5° C. and extracted with EtOAc. The organic layer was washed with water and brine. The resultant mixture was dried over magnesium sulfate, and evaporated in vacuo to give (2S)-2-{3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl]methyl}-benzoylamino}-3-phenylpropionic acid (113.0 mg, 100%).

후처리

  1. stirringstirred at room temperature for 30 minutes
  2. extractionextracted with EtOAc
  3. washThe organic layer was washed with water and brine
  4. dry with materialThe resultant mixture was dried over magnesium sulfate
  5. customevaporated in vacuo

출처 및 근거

ORD 기록
ord-91d5a501f95747788bf5f9687fb7468e
출처 데이터셋
uspto-grants-2002_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06437146B1

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