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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273098Generated: October 31, 2026

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

https://huagongshe.com/reaction/273098

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 numberUS07456200B2
Source datasetuspto-grants-2008_11
ORD IDord-308e46c6dd354da0877d862c15eada56
Source noteuspto-grants-2008_11