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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719764Generated: October 30, 2026

Tetrahydrofuran → HCID 12087764, compound

https://huagongshe.com/reaction/719764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantBenzoyl chloride, 2-chloro-5-nitro-HCID 117637—
ReactantHCID 21901883HCID 21901883—
SolventWaterHCID 962—
ProductHCID 12087764HCID 1208776478.9%

Reaction Steps

To 5 mL of a tetrahydrofuran solution comprising 300 mg of 4-(3-chloro-5-trifluoromethyl-2-pyridylmethyloxy)aniline and 120 mg of triethylamine, 5 mL of a tetrahydrofuran solution comprising 220 mg of 2-chloro-5-nitrobenzoylchloride was dropwise added, followed by stirring for about 30 minutes, and then water was added thereto, and the precipitated crystals were collected by filtration. The collected crystals were washed with water and then dried to obtain 380 mg of N-(4-(3-chloro-5-trifluoromethyl-2-pyridylmethyloxy)phenyl)-2-chloro-5-nitrobenzamide (Compound No. 135) having a melting point of from 193 to 195° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132546B2
Source datasetuspto-grants-2006_11
ORD IDord-be68c81e15174effa5b54d3c42262a51
Source noteuspto-grants-2006_11