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N-(2,2-dimethyl-1(S)-(methylcarbamoyl)propyl)-3(R)-(3-phenyl-1H-pyrrol-1-yl)succinamic acid benzyl ester → 3(R)-[3-(4'-carbarnoylbiphenyl-4-yl)-1H-pyrrol-1-yl]-N-(2,2-dimethyl-1(S)-(methylcarbamoyl)propyl)succinamic acid benzyl ester

HRID 613885
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HRID 613885 반응식
[CH2:1]([O:8][C:9](=[O:35])[CH2:10][C@@H:11]([N:24]1[CH:28]=[CH:27][C:26]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)=[CH:25]1)[C:12]([NH:14][C@H:15]([C:20](=[O:23])[NH:21][CH3:22])[C:16]([CH3:19])([CH3:18])[CH3:17])=[O:13])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(OC(=O)C[C@@H](NC(OC(C)(C)C)=O)C(N[C@H](C(=O)NC)C(C)(C)C)=O)C1C=CC=CC=1.C(C(NC(=O)[C@H](N1C=CC(C2C=CC([C:96]3[CH:101]=[CH:100][C:99]([C:102](=[O:104])[NH2:103])=[CH:98][CH:97]=3)=CC=2)=C1)CC(O)=O)CO)C1C=CC=CC=1>ClCCCl>[CH2:1]([O:8][C:9](=[O:35])[CH2:10][C@@H:11]([N:24]1[CH:28]=[CH:27][C:26]([C:29]2[CH:30]=[CH:31][C:32]([C:96]3[CH:101]=[CH:100][C:99]([C:102](=[O:104])[NH2:103])=[CH:98][CH:97]=3)=[CH:33][CH:34]=2)=[CH:25]1)[C:12]([NH:14][C@H:15]([C:20](=[O:23])[NH:21][CH3:22])[C:16]([CH3:19])([CH3:18])[CH3:17])=[O:13])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1
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반응물 3

HCID 15459665N-(2,2-dimethyl-1(S)-(methylcarbamoyl)propyl)-3(R)-(3-phenyl-1H-pyrrol-1-yl)succinamic acid benzyl esterHCID 537065323(R)-t-butoxycarbonylamino-N-(2,2-dimethyl-1(S)-methylcarbamoylpropyl)succinamic acid benzyl esterHCID 53819559N-(1-Benzyl-2-hydroxyethyl)-3(R)-[3-(4'-carbamoylbiphenyl-4-yl)-1H-pyrrol-1-yl]succinamic acid

생성물 1

HCID 59932692
3(R)-[3-(4'-carbarnoylbiphenyl-4-yl)-1H-pyrrol-1-yl]-N-(2,2-dimethyl-1(S)-(methylcarbamoyl)propyl)succinamic acid benzyl ester
수율 55%

시약·촉매·용매 1

HCID 111,2-Dichloroethane용매

실험 절차

According to the procedure described in Example 1(b) for the preparation of N-(2,2-dimethyl-1(S)-methylcarbamoylpropyl)-3(R)-(3-phenyl-1H-pyrrol-1-yl)succinamic acid benzyl ester, 3(R)-t-butoxycarbonylamino-N-(2,2-dimethyl-1(S)-methylcarbamoylpropyl)succinamic acid benzyl ester was deprotected. The crude amine salt and crude 3-(4'-carboxamidobiphenyl-4-yl)-2,5-dimethoxy-tetrahydrofuran (prepared as described in Example 4(b)) were condensed in wet 1,2-dichloroethane at 90-100° C. to yield 180 mg (55%) of 3(R)-[3-(4'-carbamoylbiphenyl-4-yl)-1H-pyrrol-1-yl]-N-(2,2-dimethyl-1(S)-(methylcarbamoyl)propyl)succinamic acid benzyl ester. 1H NMR: δ 7.90 (d, 2H, J=8.4 Hz), 7.70 (d, 2H, J=8.7 Hz), 7.60 (dd, 3H, J=8.7, 11.5 Hz), 7.38-7.22 (m, 8H), 7.10 (t, 1H, J=2.2 Hz), 6.82 (t, 1H, J=2.5 Hz), 6.62 (t, 1H, J=3.0 Hz), 6.32 (d, 1H, J=9.0 Hz), 5.63 (d, 1H, J=4.70 Hz), 5.14 (d, 3H, J=3.7 Hz), 4.00 (d, 1H, J=8.7 Hz), 3.48 (dd, 1H, J=7.2, 13.1 Hz), 3.39 (d, 1H, J=5.9 Hz), 3.14 (dd, 1H, J=8.7, 16.8 Hz), 2.78 (d, 3H, J=4.7 Hz), 0.92 (s, 9H). IR (KBr): 3356, 2929, 1735, 1657, 1402 cm-1. Anal. Calculated for C35H39N4O5.0.5 H2O: C, 69.63; H, 6.51; N, 9.28. Found: C, 69.85, H, 6.46; N, 9.14.

출처 및 근거

ORD 기록
ord-4ad55ab89ad04dc79a4f247333358ecc
출처 데이터셋
uspto-grants-1999_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06008243

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