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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1392104Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 58691171, compound

https://huagongshe.com/reaction/1392104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 58691211HCID 58691211—
SolventMethanolHCID 887—
ProductHCID 58691171HCID 5869117196.3%

Reaction Steps

To a solution of 2-[(3R,7S)-1-cyclopentyl-2-oxo-7-phenyl-2,3,4,7-tetrahydro-1H-azepin-3-yl]-1H-isoindole-1,3(2H)-dione (100 mg) in MeOH (4 ml), was added hydrazine hydrate (27 mg) at RT under N2. The mixture was allowed to stir overnight at RT. The reaction was evaporated and the residue was taken up in DCM and washed with water. The organics were dried (Na2SO4), filtered and evacuated to afford the title compound (65 mg, 96% crude yield) yellow oil. 1H NMR (300 MHz, CDCl3) δ 1.38-2.31 (m, 1H), 3.46-3.56 (m, 1H), 4.91 (d, 1H, J=8 Hz), 5.24-5.34 (m, 1H), 5.88-5.96 (m, 1H), 6.25-6.33 (m, 1H), 7.21-7.36 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07342007B2
Source datasetuspto-grants-2008_03
ORD IDord-2af0dfc5a6a544bcbe40d18fb23d704f
Source noteuspto-grants-2008_03