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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089360Generated: October 30, 2026

(3S)-pyrrolidin-3-ol → HCID 58464886, compound

https://huagongshe.com/reaction/2089360

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3S)-pyrrolidin-3-olHCID 2733874—
Reactant5-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 12344836—
ProductHCID 58464886HCID 5846488696%

Reaction Steps

Following Example 231, 5-Chloro-1-methyl-4-nitro-1H-pyrazole and (S)-(−)-3-hydroxypyrrolidine gave (S)-1-(1-methyl-4-nitro-1H-pyrazol-5-yl)pyrrolidin-3-ol (250 mg, 96%). 1H NMR (400 MHz, CDCl3) δ 8.05 (s, 1H), 4.64-4.59 (m, 1H), 3.78 (s, 3H), 3.71-3.59 (m, 2H), 3.39 (td, J=8.8, 3.4 Hz, 1H), 3.24 (dt, J=10.2, 1.6 Hz, 1H), 2.34-2.23 (m, 1H), 2.14-2.04 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436001B2
Source datasetuspto-grants-2013_05
ORD IDord-0ca5de9a1fee4ea5a28bff79a04a10b2
Source noteuspto-grants-2013_05