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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60863Generated: October 29, 2026

Hydrazine hydrate (1:1) → (1-(Aminomethyl)hexahydrocyclopenta[c]pyrrol-2(1H)-yl)(5-(4-fluorophenyl)-2-methylthiazol-4-yl)methanone

https://huagongshe.com/reaction/60863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-((-2-(5-(4-Fluorophenyl)-2-methylthiazole-4-carbonyl)octahydrocyclopenta[c]pyrrol-1-yl)methyl)isoindoline-1,3-dioneHCID 89740236—
SolventMethanolHCID 887—
Product(1-(Aminomethyl)hexahydrocyclopenta[c]pyrrol-2(1H)-yl)(5-(4-fluorophenyl)-2-methylthiazol-4-yl)methanoneHCID 77286974—

Reaction Steps

2-((-2-(5-(4-Fluorophenyl)-2-methylthiazole-4-carbonyl)octahydrocyclopenta[c]pyrrol-1-yl)methyl)isoindoline-1,3-dione (1 eq) and hydrazine monohydrate (4 eq) in MeOH was stirred at 70° C. for 3 h and then concentrated in vacuo to a yellow oil. The reaction mixture was diluted with EtOAc and washed with water, brine, dried (MgSO4), and concentrated. The crude residue was purified by chromatography on silica gel (20% MeOH in EtOAc) to firstly remove the impurities and then (2:8:1 MeOH/EtOAc/TEA) to elute the title compound which was concentrated to yield a yellow oil. MS (ESI) 360.3 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440982B2
Source datasetuspto-grants-2016_09
ORD IDord-131e031d4f7d4cfd8d82ea08e7a00239
Source noteuspto-grants-2016_09