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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909885Generated: October 25, 2026

Methyl indole-7-carboxylate → Methyl 1-((1-phenylpiperidin-4-yl)methyl)-1H-indole-7-carboxylate

https://huagongshe.com/reaction/1909885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl indole-7-carboxylateHCID 676694—
ReactantCyanomethylenetributylphosphoraneHCID 4622928—
Reactant(1-Phenylpiperidin-4-yl)methanolHCID 17768191—
SolventTolueneHCID 1140—
ProductMethyl 1-((1-phenylpiperidin-4-yl)methyl)-1H-indole-7-carboxylateHCID 5830701313.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of (1-phenylpiperidin-4-yl)methanol (958 mg), methyl 1H-indole-7-carboxylate (590 mg), and toluene (20 mL) was added (tributylphosphoranylidene)acetonitrile (1.0 g) at room temperature. The mixture was stirred at 100° C. for 1 day. The reaction mixture was cooled to room temperature and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane-ethyl acetate) to obtain methyl 1-[(1-phenylpiperidin-4-yl)methyl]-1H-indole-7-carboxylate (163 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598355B2
Source datasetuspto-grants-2013_12
ORD IDord-a42d8d0904a242ed9ef58cd3e12324b9
Source noteuspto-grants-2013_12