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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 429846Generated: October 30, 2026

Sodium Hydroxide → HCID 18352964, compound

https://huagongshe.com/reaction/429846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPotassium cyanateHCID 11378442—
ReactantHCID 18352740HCID 18352740—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductHCID 18352964HCID 1835296478.3%

Reaction Steps

A solution of potassium cyanate (9 mg) in water (0.5 ml) was added to a solution of N-[2-(3-aminophenyl)-1-methylethyl]-N-propyl-(1-methanesulfonylpiperidin-4-ylmethyl)amine (40 mg) in water (2 ml) and acetic acid (1 ml). The mixture was stirred at ambient temperature for about 72 hours and then basified to pH 9 with 10% sodium hydroxide. The solution was extracted with dichloromethane, and the organic phase dried over sodium sulfate, filtered, evaporated in vacuo to give N-[2-(3-carbamoylaminophenyl)-1-methylethyl]-N-propyl-(1-methanesulfonylpiperidin-4-ylmethyl)amine (35 mg), M+H 411.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06319920B1
Source datasetuspto-grants-2001_11
ORD IDord-c3bbc51d921245f5a8e688f6b62b82b1
Source noteuspto-grants-2001_11