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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2423348Generated: October 31, 2026

Methanol → HCID 67244456, compound

https://huagongshe.com/reaction/2423348

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-amino-2-chloro-5-iodobenzonitrileHCID 10912870—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67244456HCID 6724445671.85%

Reaction Conditions

Temperature0 °C

Reaction Steps

A dried 25 ml of two-neck round bottom flask was filled with argon gas. The solution of 4-amino-2-chloro-5-iodo-benzonitrile (63.8 mg, 0.23 mmol) in tetrahydrofuran was put into the flask and cooled to 0° C. To the solution was added Borane-THF complex (2 eq, 0.46 mmol, 0.4 ml) slowly. The temperature of the mixture was raised and heated to reflux for 12 hours. After confirming the completion of the reaction with TLC, to the solution was added methanol slowly (generation of bubbles) and stirred for 2 hours. The methanol was removed under reduced pressure and the residue was extracted with ethylacetate. The ethylacetate layer was washed with water and brine, dried over Na2SO4, filtered, and concentrated under reduced pressure to yield a yellow syrup (46.5 mg, 71.85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960584B2
Source datasetuspto-grants-2011_06
ORD IDord-f15079f6c0cb46a18487142d38c36829
Source noteuspto-grants-2011_06