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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089368Generated: October 31, 2026

3-Fluoropyrrolidine → HCID 58464854, compound

https://huagongshe.com/reaction/2089368

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-FluoropyrrolidineHCID 2759163—
Reactant5-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 12344836—
ProductHCID 58464854HCID 5846485458%

Reaction Steps

Reaction of 5-chloro-1-methyl-4-nitro-1H-pyrazole and (R)-3-fluoropyrrolidine gave (R)-5-(3-fluoropyrrolidin-1-yl)-1-methyl-4-nitro-1H-pyrazole as a yellow solid (153 mg, 58%). 1H NMR (400 MHz, CDCl3) δ 8.06 (s, 1H), 5.48-5.31 (m, 1H), 3.79 (s, 3H), 3.73-3.57 (m, 2H), 3.48-3.37 (m, 2H), 2.46-2.27 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436001B2
Source datasetuspto-grants-2013_05
ORD IDord-7b29881a3287435f884ed90cace7f2ec
Source noteuspto-grants-2013_05