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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579532Generated: November 2, 2026

Hydrogen Bromide → HCID 21490323, compound

https://huagongshe.com/reaction/1579532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant1,4-DibromobutaneHCID 8056—
ReactantHCID 21568706HCID 21568706—
ProductHCID 21490323HCID 2149032324.1%

Reaction Steps

2-Amino-5-chloro-3-(o-chlorophenyl)-3H-indol-3-ol (5.86 g) was heated under reflux with 1,4-dibromobutane (4.32 g) for 18 hours. On cooling the hydrobromide of the title compound (1.67 g) was deposited m.p. 295°-300°C (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03931226
Source datasetuspto-grants-1976_01
ORD IDord-59b1481c0ce04a0986037046fa5963d9
Source noteuspto-grants-1976_01