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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257766Generated: November 4, 2026

Ammonia → 6-(4-Fluorophenyl)-1,2,4-triazin-3-amine

https://huagongshe.com/reaction/1257766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant3-Chloro-6-(4-fluorophenyl)-1,2,4-triazineHCID 21315219—
SolventTetrahydrofuranHCID 8028—
Product6-(4-Fluorophenyl)-1,2,4-triazin-3-amineHCID 67224067—

Reaction Conditions

Temperature50 °C

Reaction Steps

Ammonia gas was bubbled through a solution of 3-chloro-6-(4-fluorophenyl)-1,2,4-triazine (600 mg, 0.0029 mol) in tetrahydrofuran (8 mL) for 5 min at −40° C. The reaction mixture was sealed and heated at 50° C. for 2 hours. The mixture was concentrated under reduced pressure to yield the desired product (550 mg) which was directly used in the next step without further purification. LCMS: (M+H)=209.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461330B2
Source datasetuspto-grants-2013_06
ORD IDord-3e84599133614d318e53b295f484aaa6
Source noteuspto-grants-2013_06