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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114141Generated: October 30, 2026

Propionic Acid → HCID 44578401, compound

https://huagongshe.com/reaction/2114141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
Reactant5'-amino-N-(cyclopropylmethyl)-2'-methyl-1,1'-biphenyl-4-carboxamideHCID 11300488—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44578401HCID 44578401—

Reaction Steps

5′-Amino-N-(cyclopropylmethyl)-2′-methyl-1,1′-biphenyl-4-carboxamide (30 mg, 0.11 mmol) and propionic acid (18.5 mg, 0.25 mmol) were mixed in THF (3 ml). Carbodiimde resin (295 mg, 0.31 mmol) was added and shaking continued for 72 h. The reaction was filtered, the resin washed with THF and methanol and the combined filtrate and washings filtered through an SPE (SCX), to give, after evaporation of the solvent under vacuum, N-(4′-{[(cyclopropylmethyl)amino]carbonyl}-6-methyl-1,1′-biphenyl-3-yl)propionamide. NMR; δH [2H6]—DMSO 9.84,(1H, s), 8.60,(1H, t), 7.91,(2H, d), 7.50-7.47,(2H, m), 7.40,(2H, d), 7.21,(1H, d), 3.16,(2H, t), 2.29,(2H, q), 2.15,(3H, s), 1.08-1.02,(4H, m), 0.43,(2H, m), 0.24,(2H, m). LCMS: retention time 3.00 min, MH+337.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07432289B2
Source datasetuspto-grants-2008_10
ORD IDord-9722e32c08214a45bb0ab9f431e983d3
Source noteuspto-grants-2008_10