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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089408Generated: October 25, 2026

5-chloro-1-methyl-4-nitro-1H-pyrazole → 4-(1-methyl-4-nitro-1H-pyrazol-5-yl)-1,4-diazepan-2-one

https://huagongshe.com/reaction/2089408

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 12344836—
Reactant1,4-Diazepan-2-oneHCID 13428532—
Product4-(1-methyl-4-nitro-1H-pyrazol-5-yl)-1,4-diazepan-2-oneHCID 5846486092%

Reaction Steps

Reaction of 5-chloro-1-methyl-4-nitro-1H-pyrazole and 1,4-diazepan-2-one gave 4-(1-methyl-4-nitro-1H-pyrazol-5-yl)-1,4-diazepan-2-one as an off-white solid (0.27 g, 92%). 1H NMR (400 MHz, CDCl3) δ 8.02 (s, 1H), 6.10 (s, 1H), 3.95-3.86 (m, 2H), 3.80 (s, 3H), 3.51-3.44 (m, 2H), 3.43-3.37 (m, 2H), 2.04-1.97 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436001B2
Source datasetuspto-grants-2013_05
ORD IDord-9918a001d2334b0dae7c5acee713b106
Source noteuspto-grants-2013_05