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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382191Generated: October 25, 2026

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

https://huagongshe.com/reaction/382191

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(S)-[1-(4'-cyanobiphenyl-4-yl)-1H-pyrrol-3-yl]-N-(2,2-dimethyl-1(S)-(methylcarbamoyl)propyl)succinamic acid benzyl esterHCID 59932667—
SolventEthanol ethylacetateHCID 21584252—
Product3(S)-[1-(4'-cyanobiphenyl-4-yl)-1H-pyrrol-3-yl]-N-[2,2-dimethyl-1(S)-(methylcarbamoyl)propyl]succinamic acidHCID 5434356487%

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06306892B1
Source datasetuspto-grants-2001_10
ORD IDord-95960e11e16d4287975f4dea5b8b5d39
Source noteuspto-grants-2001_10