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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527509Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 67959904, compound

https://huagongshe.com/reaction/527509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 67960136HCID 67960136—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 67959904HCID 6795990474%

Reaction Steps

A solution of 4-[(4-nitrophenyl)oxy]-1,3-dihydro-2-benzofuran (Intermediate 4, 208 mg), hydrazine hydrate (0.051 ml, 1.618 mmol) and Pd/C (172 mg, 0.162 mmol) in ethanol (6 ml) was stirred under argon at 90° C. After 1.5 hour the mixture was cooled to room temperature and then filtered over celite. The celite was washed with methanol. The organic phase was concentrated to afford title compound (136 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346790B2
Source datasetuspto-grants-2016_05
ORD IDord-4056c3aacce04316b565679e312916a6
Source noteuspto-grants-2016_05