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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089425Generated: October 27, 2026

1,4-Diazepan-5-one → 1-(1-methyl-4-nitro-1H-pyrazol-5-yl)-1,4-diazepan-5-one

https://huagongshe.com/reaction/2089425

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Diazepan-5-oneHCID 2737264—
Reactant5-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 12344836—
Product1-(1-methyl-4-nitro-1H-pyrazol-5-yl)-1,4-diazepan-5-oneHCID 5846493058%

Reaction Steps

Reaction of 5-chloro-1-methyl-4-nitro-1H-pyrazole and 1,4-diazepan-5-one gave 1-(1-methyl-4-nitro-1H-pyrazol-5-yl)-1,4-diazepan-5-one as a yellow oil (173 mg, 58%). 1H NMR (400 MHz, CDCl3) δ 8.03 (s, 1H), 6.35 (s, 1H), 3.82 (s, 3H), 3.53-3.47 (m, 2H), 3.38-3.31 (m, 4H), 2.83-2.78 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436001B2
Source datasetuspto-grants-2013_05
ORD IDord-06c17e2f3a2741faa1b2eebbf841a0cc
Source noteuspto-grants-2013_05