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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200130Generated: November 2, 2026

Formaldehyde → (3-Bromo-5-(trifluoromethyl)phenyl)(1-methylpiperidin-4-yl)methanone

https://huagongshe.com/reaction/2200130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant(3-Bromo-5-(trifluoromethyl)phenyl)(piperidin-4-yl)methanoneHCID 90020499—
SolventFormic AcidHCID 284—
Product(3-Bromo-5-(trifluoromethyl)phenyl)(1-methylpiperidin-4-yl)methanoneHCID 9002060977%

Reaction Steps

Stir the mixture of (3-bromo-5-(trifluoromethyl)phenyl)(piperidin-4-yl)methanone (400 mg, 0.96 mmol), formic acid (1 mL) and formaldehyde (1 mL) at 100° C. overnight. Upon the reaction completion, concentrate under reduced pressure to provide the crude product (250 mg, 77%) which is used in next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359338B2
Source datasetuspto-grants-2016_06
ORD IDord-5cae838b1bee4480b317dd5d8954ac40
Source noteuspto-grants-2016_06