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Hydrochloric Acid → (S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-2-(2-hydroxyphenyl)benzoxazole-4-carboxamide Hydrochloride

HRID 969853
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HRID 969853 반응식
[N:1]12[CH2:8][CH2:7][CH:4]([CH2:5][CH2:6]1)[C@H:3]([NH:9][C:10]([C:12]1[CH:13]=[CH:14][CH:15]=[C:16]3[O:20][C:19]([C:21]4[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=4[OH:27])=[N:18][C:17]=13)=[O:11])[CH2:2]2.[ClH:28]>CO.C(OCC)C>[ClH:28].[N:1]12[CH2:6][CH2:5][CH:4]([CH2:7][CH2:8]1)[C@H:3]([NH:9][C:10]([C:12]1[CH:13]=[CH:14][CH:15]=[C:16]3[O:20][C:19]([C:21]4[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=4[OH:27])=[N:18][C:17]=13)=[O:11])[CH2:2]2
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참가 물질

5

반응물 2

HCID 313Hydrochloric AcidHCID 136344232(S)-N-(1-azabicyclo[2.2.2]oct-3-yl)-2-(2-hydroxyphenyl)benzoxazole-4-carboxamide

생성물 1

HCID 136344231(S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-2-(2-hydroxyphenyl)benzoxazole-4-carboxamide Hydrochloride수율 72%

시약·촉매·용매 2

HCID 887Methanol용매HCID 3283Diethyl Ether용매2회

실험 절차

To a solution of (S)-N-(1-azabicyclo[2.2.2]oct-3-yl)-2-(2-hydroxyphenyl)benzoxazole-4-carboxamide (46 mg, 0.12 mmol) in methanol (1.0 mL) was added a solution of HCl in diethyl ether (1 N, 0.13 mL, 0.13 mmol) at room temperature slowly. The reaction mixture was diluted with diethyl ether. The resulting solid was filtered and washed with diethyl ether to afford (S)-N-(1-azabicyclo[2.2.2]oct-3-yl)-2-(2-hydroxyphenyl)benzoxazole-4-carboxamide hydrochloride (36 mg, 72%) as a white solid: 1H NMR (500 MHz, DMSO-d6) δ 10.93 (s, 1H), 10.07 (br s, 1H), 9.29 (d, J=6.5 Hz, 1H), 8.08 (dd, J=7.8, 1.6 Hz, 1H), 8.03 (dd, J=8.1, 0.9 Hz, 1H), 7.90 (dd, J=7.7, 0.8 Hz, 1H), 7.59-7.51 (m, 2H), 7.19 (d, J=8.3 Hz, 1H), 7.12-7.06 (m, 1H), 4.50-4.42 (m, 1H), 3.80-3.70 (m, 1H), 3.40-3.20 (m, 5H), 2.35-2.25 (m, 2H), 2.00-1.95 (m, 2H), 1.95-1.85 (m, 1H); MS (ESI+) m/z 364 (M+H); HPLC>99% (AUC), tR=11.64 min.

후처리

  1. filtrationThe resulting solid was filtered
  2. washwashed with diethyl ether

출처 및 근거

ORD 기록
ord-65af08ed1eaa4954b881cbe8b2e849e9
출처 데이터셋
uspto-grants-2007_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07307094B2

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