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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382165Generated: November 1, 2026

Formic Acid → 3(R)-[3-(4'-cyanobiphenyl-4-yl)-1H-pyrrol-1yl]-N-[2,2-dimethyl-1(S)-(pyridin-4-ylcarbamoyl)propyl]succinamic acid formate salt

https://huagongshe.com/reaction/382165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
Reactant3(R)-[3-(4'-cyanobiphenyl-4-yl)-1H-pyrrol-1-yl]-N-[2,2-dimethyl-1(S)-(pyridin-4-ylcarbamoyl)propyl]succinamic acid benzyl esterHCID 15459679—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3(R)-[3-(4'-cyanobiphenyl-4-yl)-1H-pyrrol-1yl]-N-[2,2-dimethyl-1(S)-(pyridin-4-ylcarbamoyl)propyl]succinamic acid formate saltHCID 7014256189.9%

Reaction Steps

A mixture of palladium on carbon and 3(R)-[3-(4′-cyanobiphenyl-4-yl)-1 H-pyrrol-1-yl]-N-[2,2-dimethyl-1(S)-(pyridin-4-ylcarbamoyl)propyl]succinamic acid benzyl ester (72 mg, 0.112 mmol) in MeOH with formic acid afforded 30 mg (49%) of 3(R)-[3-(4′-cyanobiphenyl-4-yl)-1H-pyrrol-1yl]-N-[2,2-dimethyl-1(S)-(pyridin4-ylcarbamoyl)propyl]succinamic acid formate salt as a solid, mp 134-6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06306892B1
Source datasetuspto-grants-2001_10
ORD IDord-1798fc8fb70e4ab3a1b3815ec03033a5
Source noteuspto-grants-2001_10