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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761380Generated: November 1, 2026

Iodine → HCID 14554154, compound

https://huagongshe.com/reaction/1761380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
Reactant5-methyl-[2,2']bithiopheneHCID 11041328—
CatalystMercuric oxideHCID 30856—
SolventHeptaneHCID 8900—
ProductHCID 14554154HCID 14554154—

Reaction Steps

A solution of 12.2 grams (0.068 mole) of 5-methyl(2,2'-bithienyl) in 50 mL of heptane was stirred, and, in alternate portions, 17.8 (0.070 mole) of iodine and 12.4 grams (0.057 mole) of mercury (II) oxide were added. Upon completion of addition the reaction mixture stirred for 20 hours, and then was filtered through diatomaceous earth. The filtrate was concentrated under reduced pressure to a residual solid. The solid was recrystallized from ethanol to yield 5.2 grams of 5-iodo-5'-methyl(2,2'-bithienyl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04826829
Source datasetuspto-grants-1989_05
ORD IDord-deec5446f3604db793da78d82161f956
Source noteuspto-grants-1989_05