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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1815849Generated: October 29, 2026

1-Benzyl-3-methyl-4-piperidone → 1-Benzyl-3-methyl-4-hydroxy-4-(5-trifluoromethylbenzofur-7-yl)piperidine

https://huagongshe.com/reaction/1815849

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyl-3-methyl-4-piperidoneHCID 560965—
Reactant5-Trifluoromethyl-7-bromobenzofuranHCID 22144871—
Product1-Benzyl-3-methyl-4-hydroxy-4-(5-trifluoromethylbenzofur-7-yl)piperidineHCID 2249575543.3%

Reaction Steps

Beginning with 1.1 gm (4.15 mMol) 5-trifluoromethyl-7-bromobenzofuran and 0.93 gm (4.57 mMol) 1-benzyl-3-methyl-4-oxopiperidine, 0.70 gm (43%) of the desired compound were recovered as a yellow solid essentially as described in EXAMPLE 3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06881733B1
Source datasetuspto-grants-2005_04
ORD IDord-ad47722e5c0e4315a779772a0c2e4c45
Source noteuspto-grants-2005_04