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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747200Generated: October 30, 2026

Norbornadiene → 1-[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-ylmethyl]-1H-1,2,3-triazole

https://huagongshe.com/reaction/747200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNorbornadieneHCID 8473—
Reactant5-Azidomethyl-3-(5-bromo-thien-2-yl)-4,5-dihydro-isoxazoleHCID 17954485—
Solvent1,4-DioxaneHCID 31275—
Product1-[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-ylmethyl]-1H-1,2,3-triazoleHCID 59749513—

Reaction Steps

5-Azidomethyl-3-(5-bromo-thien-2-yl)-4,5-dihydro-isoxazole (500 mg, 1.74 mmol) and bicyclo[2.2.1]hepta-2,5-diene (1 ml) were combined with dioxane (2 ml) and subjected to microwave radiation in a Smith Personal Synthesizer for 900 seconds at 125° C. The reaction mixture was concentrated in vacuo and ethyl acetate (5 ml) was added. The precipitate was filtered and washed with ethyl acetate (2×5 ml) to give the desired product (234 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396847B2
Source datasetuspto-grants-2008_07
ORD IDord-28f6b10ed7954500bbd05da45ca9fe1d
Source noteuspto-grants-2008_07