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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1879787Generated: October 25, 2026

2,4-Difluorobenzoic acid → 1-Methyl-4-nitrosopiperidin-4-yl 2,4-difluorobenzoate

https://huagongshe.com/reaction/1879787

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Difluorobenzoic acidHCID 74102—
Reactant1-Methylpiperidin-4-one oximeHCID 339053—
ReactantHCID 178418268HCID 178418268—
Product1-Methyl-4-nitrosopiperidin-4-yl 2,4-difluorobenzoateHCID 57954497—

Reaction Steps

1-Methyl-4-nitrosopiperidin-4-yl 2,4-difluorobenzoate was prepared from 1-methyl-piperidin-4-one oxime, lead tetraacetate and 2,4-difluorobenzoic acid using conditions of General Method 3. 1H NMR (400 MHz, chloroform-d) δ 7.59 (2H, dd, 7.5, 2.3 Hz), 7.09 (1H, tt, 8.6, 2.4 Hz), 2.98 (2H, dt, 11.7, 3.6 Hz), 2.32-2.50 (7H, m), 2.04 (2H, dd, 14.2, 2.7 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318705B2
Source datasetuspto-grants-2012_11
ORD IDord-1eed22c0b45144449688068e39867685
Source noteuspto-grants-2012_11