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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344461Generated: October 30, 2026

1,2-Difluorobenzene → HCID 54574047, compound

https://huagongshe.com/reaction/344461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DifluorobenzeneHCID 9706—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Bromohexanoyl chlorideHCID 89848—
ReactantHCID 53698228HCID 53698228—
Reactant4-amino-5-chloro-2-methoxy-N-(piperidin-4-ylmethyl)benzamide dihydrochlorideHCID 69966330—
ProductHCID 54574047HCID 5457404728.7%

Reaction Steps

4-Amino-5-chloro-2-methoxy-N-(piperidin-4-ylmethyl)benzamide dihydrochloride (0.57 g) as starting compound, potassium carbonate (0.82 g), and 6-bromo-1-(3,4-difluorophenyl)-1-hexanone (0.42 g) obtained by subjecting 6-bromohexanoyl chloride and 1,2-difluorobenzene to Friedel-Crafts reaction were reacted and treated in the same manner as in Example 172 to give 0.21 g of 4-amino-5-chloro-N-((1-(6-(3,4-difluorophenyl)-6-oxohexyl)piperidin-4-yl)methyl)-2-methoxybenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05864039
Source datasetuspto-grants-1999_01
ORD IDord-9058f4c226fe4b7cb881bf264b7d1be7
Source noteuspto-grants-1999_01