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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382786Generated: November 1, 2026

Phenylacetyl chloride → HCID 25212773, compound

https://huagongshe.com/reaction/2382786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetyl chlorideHCID 7679—
Reactant5-(Furan-3-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amineHCID 25215938—
ProductHCID 25212773HCID 2521277333%

Reaction Steps

The title compound was prepared following procedure described for intermediate B1, but starting from 5-(3-furyl)[1,2,4]triazolo[1,5-a]pyridin-2-amine ((A2), 41 mg; 0.20 mmol; 1.0 eq.) and phenylacetyl chloride (38 μl; 0.41 mmol; 2.0 eq). Purification of the compound by flash chromatography on silica (EtOAc/c-Hex, 50:50) gave the title compound as a white powder (21 mg, 29%). 1H NMR (DMSO-d6) δ 8.98 (brs, 1H), 8.61 (brs, 1H), 7.55 (m, 3H), 7.37 (m, 5H), 7.22 (m, 1H), 6.91 (s, 1H), 3.96 (brs, 2H), 1.99 (brs, 3H, water). HPLC, Rt: 3.27 min. (purity 94.5%). LC/MS, M+(ESI): 319.3, M−(ESI): 317.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263595B2
Source datasetuspto-grants-2012_09
ORD IDord-a55720db73824257af357325b4881933
Source noteuspto-grants-2012_09