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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935304Generated: October 31, 2026

Iodine → HCID 12670526, compound

https://huagongshe.com/reaction/1935304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantNitric AcidHCID 944—
ReactantSulfuric AcidHCID 1118—
ReactantUreaHCID 1176—
Reactanto-Quaterphenyl (8CI)HCID 12549—
SolventAcetic AcidHCID 176—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 12670526HCID 1267052635%

Reaction Conditions

Temperature116 °C

Reaction Steps

To a first mixture containing 5.0 g of quaterphenyl, 8.28 g of iodine, 75 ml of glacial acetic acid, 10 ml of carbon tetrachloride and 2.51 g of urea, a second mixture containing 7.5 ml of concentrated sulfuric acid and 2.00 ml of nitric acid (d=1.4) was added over a period of 0.5 hours while the first mixture was stirred at 115-117° C. Heating continued for another 2.5 hours. The product then was cooled, filtered, washed with sodium bisulphite (NaHSO3), water and methylene chloride. The reaction yield was 35%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06387545B1
Source datasetuspto-grants-2002_05
ORD IDord-82e5a30551b64cab81189d1e7d2c38f8
Source noteuspto-grants-2002_05