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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 246311Generated: October 30, 2026

Iodine → HCID 178519424, compound

https://huagongshe.com/reaction/246311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantPotassium HydroxideHCID 14797—
Reactant(1H-Indazol-7-yl)methanolHCID 44119262—
SolventDimethylformamideHCID 6228—
ProductHCID 178519424HCID 17851942451.1%

Reaction Steps

In a round-bottomed flask, (1H-indazol-7-yl)-methanol (572 mg, 3.09 mmol) was dissolved in DMF (8 ml) and potassium hydroxide (671 mg, 12.0 mmol) and iodine (1.57 g, 6.18 mmol) were added. The dark brown suspension was stirred at room temperature overnight then quenched with aqueous 10% Na2S2O3 and extracted with diethyl ether (2×). The combined organic layers were washed twice with water and once with brine then dried over sodium sulfate, filtered and concentrated to give 433 mg (51%) of (3-iodo-1H-indazol-7-yl)-methanol as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658646B2
Source datasetuspto-grants-2014_02
ORD IDord-30be149e08a342d983a0f9eeefb1b488
Source noteuspto-grants-2014_02