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

HRID 382191Notes

Reaction equation

HRID 382191 reaction equation
C([O:8][C:9](=[O:43])[CH2:10][C@@H:11]([C:24]1[CH:28]=[CH:27][N:26]([C:29]2[CH:34]=[CH:33][C:32]([C:35]3[CH:40]=[CH:39][C:38]([C:41]#[N:42])=[CH:37][CH:36]=3)=[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])C1C=CC=CC=1>CCO.CCOC(C)=O>[C:41]([C:38]1[CH:39]=[CH:40][C:35]([C:32]2[CH:31]=[CH:30][C:29]([N:26]3[CH:27]=[CH:28][C:24]([C@@H:11]([C:12]([NH:14][C@H:15]([C:20](=[O:23])[NH:21][CH3:22])[C:16]([CH3:19])([CH3:17])[CH3:18])=[O:13])[CH2:10][C:9]([OH:43])=[O:8])=[CH:25]3)=[CH:34][CH:33]=2)=[CH:36][CH:37]=1)#[N:42]

Participants

3

Reactant 1

HCID 599326673(S)-[1-(4'-cyanobiphenyl-4-yl)-1H-pyrrol-3-yl]-N-(2,2-dimethyl-1(S)-(methylcarbamoyl)propyl)succinamic acid benzyl ester

Product 1

HCID 543435643(S)-[1-(4'-cyanobiphenyl-4-yl)-1H-pyrrol-3-yl]-N-[2,2-dimethyl-1(S)-(methylcarbamoyl)propyl]succinamic acidYield 87%

Reagents, catalysts & solvents 1

HCID 21584252Ethanol ethylacetateSolvent

Procedure

According to the procedure described in Example 1(a), 3(S)-[1-(4′-cyanobiphenyl-4-yl)-1H-pyrrol-3-yl]-N-[2,2-dimethyl-1(S)-(methylcarbamoyl)propyl]succinamic acid benzyl ester was hydrogenolyzed in EtOH/EtOAc after 6 hours to give in 87% yield 3(S)-[1-(4′-cyanobiphenyl-4-yl)-1H-pyrrol-3-yl]-N-[2,2-dimethyl-1(S)-(methylcarbamoyl)propyl]succinamic acid as a colorless amorphous solid.

Sources & evidence

ORD record
ord-95960e11e16d4287975f4dea5b8b5d39
Source dataset
uspto-grants-2001_10
Patent number
US06306892B1

Reaction notes

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