Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399838Generated: October 31, 2026

Hydrochloric Acid → Methyl 4-hydroxy-3-(2-hydroxymethylpyrrol-1-yl)benzoate

https://huagongshe.com/reaction/399838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantSodium borohydrideHCID 4311764—
ReactantMethyl 3-(2-formylpyrrol-1-yl)-4-hydroxybenzoateHCID 18945402—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 4-hydroxy-3-(2-hydroxymethylpyrrol-1-yl)benzoateHCID 1894531384%

Reaction Steps

Sodium borohydride (0.46 g) was added to a solution of methyl 3-(2-formylpyrrol-1-yl)-4-hydroxybenzoate (3.0 g) in tetrahydrofuran (30 ml) and the mixture was stirred for 1 hour at ambient temperature. The reaction mixture was added to the mixture of ethyl acetate and water and adjusted to pH 7.5 with 6N-hydrochloric acid. The separated organic layer was washed with water, dried over magnesium sulfate and evaporated in vacuo to give methyl 4-hydroxy-3-(2-hydroxymethylpyrrol-1-yl)benzoate (2.54 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824691
Source datasetuspto-grants-1998_10
ORD IDord-9a010ead794d430fa13c2af3fe7cc041
Source noteuspto-grants-1998_10