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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 382166
Notes
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Reaction equation

HRID 382166 reaction equation
[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
ParticipantsProcedureSources & evidenceReaction notes

Participants

5

Reactant 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

Product 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
Yield 55%

Reagents, catalysts & solvents 1

HCID 111,2-DichloroethaneSolvent

Procedure

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′-carbarnoylbiphenyl-4-yl)-1H-pyrrol-1-yl]-N-(2,2-dimethyl-1(S)-(methylcarbamoyl)propyl)succinamic acid benzyl ester.

Sources & evidence

ORD record
ord-1012d2c82fa8494cb8379fdd84f2a4ac
Source dataset
uspto-grants-2001_10
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US06306892B1

Reaction notes

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On this pageParticipantsProcedureSources & evidenceReaction notes