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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398527Generated: October 30, 2026

Bromine → HCID 86734776, compound

https://huagongshe.com/reaction/2398527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 178462605HCID 178462605—
SolventDichloromethaneHCID 6344—
ProductHCID 86734776HCID 86734776—

Reaction Steps

A suspension of 2-[(1-ethyl-2(1H)-quinolylidene)-1-hydroxyethylidene]indan-1,3-dione (1.72 g, 0.005 mol) in methylene chloride (25ml) is stirred as bromine (1.76 g, 0.011 mol) in methylene chloride is added in one lot. The solid dissolves initially, and a new solid precipitates. After 5 minutes the product is collected and washed with methylene chloride. Yield 3.25 g (98%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04025349
Source datasetuspto-grants-1977_05
ORD IDord-00d2c855111e4b47ae988b5c5accec56
Source noteuspto-grants-1977_05