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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509223Generated: November 3, 2026

Borane;tetrahydrofuran → HCID 59161747, compound

https://huagongshe.com/reaction/509223

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBorane;tetrahydrofuranHCID 2723981—
Reactantalpha-(((1,1-Dimethylethoxy)carbonyl)amino)-3-thiopheneacetic acidHCID 2734582—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59161747HCID 59161747—

Reaction Steps

To (±)-2-(tert-butoxycarbonylamino)-2-(thiophen-3-yl)acetic acid in THF at 0° C. was added BH3-THF dropwise. The solution was allowed to warm to room temperature and stirred for an additional 2 hours. The solution was cooled to 0° C., quenched with AcOH (10%)/MeOH and evaporated. Column chromatography (SiO2, EtOAc) gave pure tert-butyl 2-hydroxy-1-(thiophen-3-yl)ethylcarbamate (E1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096569B2
Source datasetuspto-grants-2015_08
ORD IDord-6a17d17c5f5945f79149d9f6f7fcead1
Source noteuspto-grants-2015_08