Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2066530Generated: October 31, 2026

Acetic Acid → HCID 58117095, compound

https://huagongshe.com/reaction/2066530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 58117063HCID 58117063—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58117095HCID 5811709591%

Reaction Steps

To a solution of (R)-4-(2-chloro-acetyl)-3-hydroxymethyl-piperazine-1-carboxylic acid tert-butyl ester (710 mg, 2.45 mmol) in THF (16 mL) at 0° C. was added potassium tert-butoxide (326 mg, 2.91 mmol). The resulting mixture was stirred for 75 min before the addition of AcOH (0.6 mL). The resulting mixture was partitioned between water and DCM and the aqueous layer extracted with further DCM. The combined organic fractions were dried (Na2SO4) and concentrated in vacuo. The resulting residue was purified by column chromatography to give the title compound as a colourless oil (570 mg, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293735B2
Source datasetuspto-grants-2012_10
ORD IDord-ab3557a7f4004e3ca9dadb79dc0f6fb9
Source noteuspto-grants-2012_10