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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747196Generated: October 29, 2026

Allyl Alcohol → [3-(5-Bromothien-2-yl)-4,5-dihydroisoxazol-5-yl]methanol

https://huagongshe.com/reaction/747196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl AlcoholHCID 7858—
ReactantN-[(5-bromothiophen-2-yl)methylidene]hydroxylamineHCID 200491—
SolventTetrahydrofuranHCID 8028—
Product[3-(5-Bromothien-2-yl)-4,5-dihydroisoxazol-5-yl]methanolHCID 17954475—

Reaction Steps

5-Bromo-thiophene-2-carbaldehyde oxime (40.2 g, 195.2 mmol) and allyl alcohol (32.4 ml) were added to tetrahydrofuran (200 ml) and then bleach (1318 ml) was added. The reaction was stirred for four hours followed by extraction with tetrahydrofuran (2×200 ml). The organic layers were combined, dried over sodium sulfate, and concentrated in vacuo to give the desired product (19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396847B2
Source datasetuspto-grants-2008_07
ORD IDord-559ae188f9b84d10bd02bb3c32e997cc
Source noteuspto-grants-2008_07