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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219255Generated: October 27, 2026

Hydrazine → 2,2-Difluoro-2-(quinolin-6-yl)acetohydrazide

https://huagongshe.com/reaction/219255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantMethyl 2,2-difluoro-2-(quinolin-6-yl)acetateHCID 58955252—
SolventMethanolHCID 887—
Product2,2-Difluoro-2-(quinolin-6-yl)acetohydrazideHCID 58955250—

Reaction Steps

A solution methyl 2,2-difluoro-2-(quinolin-6-yl)acetate (400 mg, 1686 μmol) and anhydrous hydrazine (2153 μl, 67453 μmol) in MeOH (4 mL) was stirred for 1 h at 23° C. The solvents were then removed under reduced pressure to provide product as a white solid. MS (ESI pos. ion) m/z: 238 (MH+). Calc'd exact mass for C11H9F2N3O: 237.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198448B2
Source datasetuspto-grants-2012_06
ORD IDord-eaa0d597ebc04d68bbb908bc48564406
Source noteuspto-grants-2012_06