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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408357Generated: November 1, 2026

Aluminium lithium hydride → 4-(4-Hydroxymethyl-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1408357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantEthyl 2-(4-(tert-butoxycarbonyl)piperazin-1-YL)thiazole-4-carboxylateHCID 53418800—
SolventTetrahydrofuranHCID 8028—
Product4-(4-Hydroxymethyl-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl esterHCID 57423798—

Reaction Steps

A solution of 4-(4-ethoxycarbonyl-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl ester (1.15 g, 3.37 mmol) in THF (15 mL) at 0° C. was treated with LiAlH4 (128 mg, 1 eq.). The mixture was stirred for 1 hour, then the reaction was quenched with 2 N NaOH solution. The solid was filtered off through a pad of celite and washed with EtOAc (100 mL). The filtrate was washed with water and dried over Na2SO4. Removal of the solvent afforded the desired product as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921350B2
Source datasetuspto-grants-2014_12
ORD IDord-8197f8925461413fbb06d53bcee117bc
Source noteuspto-grants-2014_12