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Hydrochloric Acid → (S)-2-hydroxy-1-(4-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)piperazin-1-yl)butan-1-one hydrochloride

HRID 2079274
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인쇄 미리보기

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HRID 2079274 반응식
[OH:1][C@@H:2]([CH2:29][CH3:30])[C:3]([N:5]1[CH2:10][CH2:9][N:8]([C:11]2[C:20]3[C:15](=[CH:16][C:17]([CH3:21])=[CH:18][CH:19]=3)[N:14]=[C:13]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[OH:28])[N:12]=2)[CH2:7][CH2:6]1)=[O:4].[ClH:31].CCOCC>C(Cl)Cl>[ClH:31].[OH:1][C@@H:2]([CH2:29][CH3:30])[C:3]([N:5]1[CH2:10][CH2:9][N:8]([C:11]2[C:20]3[C:15](=[CH:16][C:17]([CH3:21])=[CH:18][CH:19]=3)[N:14]=[C:13]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[OH:28])[N:12]=2)[CH2:7][CH2:6]1)=[O:4]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 3283Diethyl Ether2회HCID 136121510(S)-2-hydroxy-1-(4-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)piperazin-1-yl)butan-1-one

생성물 1

HCID 136366900(S)-2-hydroxy-1-(4-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)piperazin-1-yl)butan-1-one hydrochloride수율 84%

시약·촉매·용매 1

HCID 6344
Dichloromethane
용매

실험 절차

To a solution of (S)-2-hydroxy-1-(4-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)piperazin-1-yl)butan-1-one (300 mg, 0.73 mmol) in CH2Cl2 was added a 2 M HCl solution in ether (0.365 mL, 0.73 mmol), followed by the addition of ether until the salt precipitated out, which was stirred for an hour, collected by vacuum filtration and dried to afford (S)-2-hydroxy-1-(4-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)piperazin-1-yl)butan-1-one hydrochloride (270 mg, 84%). LC/MS: m/z 407.5 (M+H)+ at 2.31 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)). 1H NMR (400 MHz, DMSO-d6) d 8.26 (dd, J=7.9, 1.6 Hz, 1H), 8.07 (d, J=8.6 Hz, 1H), 7.73 (s, 1H), 7.47 (m, 2H), 7.03 (m, 2H), 4.26 (dd, J=7.7, 4.8 Hz, 1H), 4.08 (m, 4H), 3.79 (m, 4H), 2.53 (s, 3H), 1.65 (m, 1H), 1.50 (m, 1H), 0.89 (t, J=7.4 Hz, 3H) ppm.

후처리

  1. customprecipitated out
  2. filtrationcollected by vacuum filtration
  3. customdried

출처 및 근거

ORD 기록
ord-d58117d3ef744420a7cecb9bda397a64
출처 데이터셋
uspto-grants-2011_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07928107B2

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