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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607609Generated: October 27, 2026

Hydrazine hydrate (1:1) → Methyl 2-fluoro-4-(3-hydrazino-1,2,4-triazin-6-yl)benzoate

https://huagongshe.com/reaction/607609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMethyl 2-fluoro-4-[3-(methylsulfinyl)-1,2,4-triazin-6-yl]benzoateHCID 59216280—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 2-fluoro-4-(3-hydrazino-1,2,4-triazin-6-yl)benzoateHCID 59216321—

Reaction Steps

To a suspension of methyl 2-fluoro-4-[3-(methylsulfinyl)-1,2,4-triazin-6-yl]benzoate (0.19 g, 0.00064 mol) in tetrahydrofuran (20 mL) was added hydrazine hydrate (63 μL, 0.0013 mol) slowly. The mixture was stirred at RT for 1.5 h. The mixture was concentrated under reduced pressure to yield the desired product. Analytical LCMS: (M+H)+=264.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915408B2
Source datasetuspto-grants-2011_03
ORD IDord-88f9e3b4b90946f0a4e935d53a443c80
Source noteuspto-grants-2011_03