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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158211Generated: October 31, 2026

Potassium Hydroxide → HCID 28556555, compound

https://huagongshe.com/reaction/1158211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantBromineHCID 24408—
ReactantN-cyclohexyl-4-methylanilineHCID 11424045—
SolventDichloromethaneHCID 6344—
ProductHCID 28556555HCID 2855655594%

Reaction Steps

In a 100-mL flask, N-cyclohexyl-4-methylaniline (2.00 g, 10.6 mmol) was dissolved in methylene chloride (20 mL) and a solution of bromine (Br2) (1.69 g, 10.6 mmol) dissolved in methylene chloride (16 ml) was injected at 0° C. for 30 minutes. Then, the solution was further stirred for 2 hours, and a 1 N aqueous KOH (20 mL) solution was added. The solution added with the aqueous solution was transferred to a separatory funnel and extracted from methylene chloride (40 mL) twice. Water was removed from the combined organic layer over MgSO4, and filtered with a glass filter. The rotary evaporator was used to remove the solvent, thereby obtaining a residue. The obtained residue was separated by column chromatography to obtain colorless oil (2.67 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807762B2
Source datasetuspto-grants-2010_10
ORD IDord-7b997fe2f8e846fe8071d51490e814f6
Source noteuspto-grants-2010_10