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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387136Generated: October 30, 2026

Benzenepentanoic acid → HCID 178520571, compound

https://huagongshe.com/reaction/1387136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenepentanoic acidHCID 16757—
ReactantCalcium ChlorideHCID 5284359—
ReactantHCID 178510438HCID 178510438—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178520571HCID 178520571—

Reaction Steps

8 mmol of N,N′-carbonyldiimidazole and 8 mmol of 5-phenylpentanoic acid are introduced successively into 10 ml of absolute THF and, after having stirred for 30 min, 8 mmol of (1H-imidazol-4-yl)methanamine are added to the mixture, moisture being excluded using CaCl2. At the end of 14 h, the solvent is removed by distilling under vacuum. The remaining oil is mixed with a small amount of water. The title compound is filtered under vacuum, dried and crystallized from ethanol/diethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE037303E1
Source datasetuspto-grants-2001_07
ORD IDord-8dd0ca8d86c14c6fa76717a8e9808150
Source noteuspto-grants-2001_07