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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1825079Generated: November 2, 2026

3-Methylbut-1-yne → 6-Methoxy-2-(1-methylethyl)benzofuran

https://huagongshe.com/reaction/1825079

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methylbut-1-yneHCID 69019—
Reactant2-Iodo-5-methoxyphenolHCID 11414015—
Product6-Methoxy-2-(1-methylethyl)benzofuranHCID 1079775238%

Reaction Steps

Example 15(a) was prepared from 2-iodo-5-methoxyphenol (896 mg, 3.6 mmole) and 3-methyl-1-butyne in a manner as previously described for example 12a to give 265 mg (38%) of an amber oil. 1H NMR (CDCl3) δ 7.33 (1H, d, J=8.6 Hz), 6.97 (1H, d, J=2.2 Hz), 6.80 (1H, dd, J=2.2, 8.6 Hz), 6.26 (1H, s), 3.83 (3H, s), 3.07–3.01 (1H, m), 1.31 (6H, d, J=7.1 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045528B2
Source datasetuspto-grants-2006_05
ORD IDord-21edc71dff604a628dc353f1430e87ac
Source noteuspto-grants-2006_05