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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873943Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 178490844, compound

https://huagongshe.com/reaction/873943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-acetyl-5-(4-chlorophenyl)-3-hydroxy-1-[(4-methoxyphenyl)methyl]-2,5-dihydro-1H-pyrrol-2-oneHCID 117702896—
ProductHCID 178490844HCID 178490844—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Example 57 using 4-acetyl-5-(4-chlorophenyl)-3-hydroxy-1-(4-methoxybenzyl)-1H-pyrrol-2(5H)-one (Step 71.2) and hydrazine hydrate at 100° C. for 16 hr. tR: 4.75 min (HPLC 1); tR: 1.05 min (LC-MS 2); ESI-MS: 368 [M+H]+ (LC-MS 2); ESI-MS: 366 [M−H]− (LC-MS 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975417B2
Source datasetuspto-grants-2015_03
ORD IDord-8f0dab572ef745cca02d1a478cdd5e5f
Source noteuspto-grants-2015_03