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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1355672Generated: October 31, 2026

Water → HCID 18507786, compound

https://huagongshe.com/reaction/1355672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 18507763HCID 18507763—
SolventHydrazine hydrate (1:1)HCID 24654—
ProductHCID 18507786HCID 18507786—

Reaction Steps

6-Bromo-7-methyl-1-naphthalen-2-ylmethyl-1H-indole-2,3-dione (1.04 g, 2.58 mmol) was dissolved in 20 ml of hydrazine hydrate and refluxed for 120 minutes. The reaction mixture was poured into cold water, extracted in ethyl acetate, dried over MgSO4, filtered and concentrated under vacuum to give the crude product. It was chromatographed on flash silica gel eluting with 5% ethyl acetate in hexane to yield the title compound of 2C (0.592 g, 59% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586447B1
Source datasetuspto-grants-2003_07
ORD IDord-8f46fedbdb6744d6bbcc6a0306ac77d0
Source noteuspto-grants-2003_07