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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456653Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 135465897, compound

https://huagongshe.com/reaction/456653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 18436881HCID 18436881—
SolventTolueneHCID 1140—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 135465897HCID 135465897—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of (4-bromo-1H-pyrrol-2-yl)-(2-chloro-5-nitro-phenyl)-methanone (400 mg) and hydrazine hydrate (0.4 mL) in toluene (6 mL) and 1-methyl-2-pyrrolidinone (1.5 mL) was heated at 110° C. for 1 hour. The reaction was concentrated, the residue was triturated with 10% ethyl acetate in DCM to give 210 mg of the titled compound as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-1570924c76e84598a78fc59844962f21
Source noteuspto-grants-2007_03