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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732011Generated: October 28, 2026

Chloroacetyl chloride → 3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]benzonitrile

https://huagongshe.com/reaction/732011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantTriethylamineHCID 8471—
ReactantHCID 178509779HCID 178509779—
SolventDichloromethaneHCID 6344—
Product3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]benzonitrileHCID 57837949—

Reaction Steps

3-cyano-N-hydroxy-benzamidine (1.0 g, 6.2 mmol), triethylamine (1.5 ml, 10.6 mmol) and chloroacetyl chloride (0.74 ml, 9.3 mmol) in dichloromethane (12 ml). Purification was performed by decolorizing with silica gel. 1H NMR (CDCl3), d (ppm): 8.40 (s, 1H), 8.32 (d, 1H), 7.82 (d, 1H), 7.64 (t, 1H), 4.77 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585881B2
Source datasetuspto-grants-2009_09
ORD IDord-8fb32350b59d400b97055886c8199f4a
Source noteuspto-grants-2009_09