Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2065737Generated: October 31, 2026

Hydrochloric Acid → HCID 59377940, compound

https://huagongshe.com/reaction/2065737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantLithium borohydrideHCID 4148881—
ReactantBenzoic acid, 5-amino-2-chloro-4-methyl-, methyl esterHCID 57423009—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59377940HCID 5937794073.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 5-amino-2-chloro-4-methyl-benzoic acid methyl ester (0.44 g, 2.204 mmol) in THF (5 ml) was added lithium borohydride (012 g, 5.509 mmol). The mixture was heated at reflux for three hours. The mixture was cooled to 0° C., acidified with 2N aqueous HCl, and the mixture was stirred for 10 minutes. The mixture was taken to pH7 with 2N aqueous NaOH and the product was extracted with EtOAc. The combined extracts were washed with water, brine dried over MgSO4, filtered and concentrated to dryness under reduced pressure. Purification of the crude product by flash chromatography (hexanes:EtOAc 6:4) gave 0.278 g (73%) of (5-amino-2-chloro-4-methyl-phenyl)-methanol as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288552B2
Source datasetuspto-grants-2012_10
ORD IDord-01819287292244a89cbb3dee5cda17f6
Source noteuspto-grants-2012_10