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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381807Generated: November 1, 2026

Benzyl azide → ethyl 2-(1-(4-fluorophenethyl)-1H-1,2,3-triazol-4-yl)-4-methylthiazole-5-carboxylate

https://huagongshe.com/reaction/2381807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl azideHCID 12152—
ReactantEthyl 2-ethynyl-4-methylthiazole-5-carboxylateHCID 59179676—
Reactant1-(2-Azidoethyl)-4-fluorobenzeneHCID 59667428—
Productethyl 2-(1-(4-fluorophenethyl)-1H-1,2,3-triazol-4-yl)-4-methylthiazole-5-carboxylateHCID 5917967882%

Reaction Steps

Following the procedure as described in Example 2, making variations as necessary to replace benzylazide with 1-(2-azidoethyl)-4-fluorobenzene to react with ethyl 2-ethynyl-4-methylthiazole-5-carboxylate, the title compound was obtained as a white solid in 82% yield: 1H NMR (300 MHz, CDCl3) δ 7.87 (s, 1H), 7.09-6.98 (m, 2H), 6.98-6.89 (m, 2H), 4.59 (t, J=7.2 Hz, 2H), 4.30 (q, J=7.1 Hz, 2H), 3.20 (t, J=7.2 Hz, 2H), 2.68 (s, 3H), 1.34 (t, J=7.1 Hz, 3H); MS (ES+) m/z 361.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258160B2
Source datasetuspto-grants-2012_09
ORD IDord-517c80e9384c4c4f99d71135abd91aec
Source noteuspto-grants-2012_09