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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057782Generated: October 30, 2026

Formaldehyde → 3-Benzyl-1-pyrrolylmethanol

https://huagongshe.com/reaction/2057782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant1H-Pyrrole, 3-(phenylmethyl)-HCID 11768828—
CatalystPotassium CarbonateHCID 11430—
SolventTetrahydrofuranHCID 8028—
Product3-Benzyl-1-pyrrolylmethanolHCID 5434308197.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

2.18 g (13.9 mmole) of 3-benzylpyrrole, 0.42 g (13.9 mmole) of paraformaldehyde and 0.07 g (0.5 mmole) of anhydrous potassium carbonate are mixed and stirred at 50° C. for 4 hours in an atmosphere of nitrogen. Dry tetrahydrofuran is added to the reaction solution and filtered. The filtrate is concentrated to obtain 2.53 g of 3-benzyl-1-pyrrolylmethanol as a pale yellow liquid. Yield 97.3%. nD31.5 1.5837.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04212879
Source datasetuspto-grants-1980_07
ORD IDord-b99dbed25c0b466dac8cf169157b38b5
Source noteuspto-grants-1980_07