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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735908Generated: October 29, 2026

1-Octyne → 4-(Oct-1-yn-1-yl)benzaldehyde

https://huagongshe.com/reaction/735908

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-OctyneHCID 12370—
Reactant4-BromobenzaldehydeHCID 70741—
Product4-(Oct-1-yn-1-yl)benzaldehydeHCID 1368850384%

Reaction Steps

The same procedure as employed in the preparation of Example 275 (step a) but using 4-bromobenzaldehyde and 1-octyne gave the title compound as a yellow oil (84%). 1H NMR (CDCl3, 300 MHz) δ 9.97 (s, 1H), 7.78 (d, 2H, J=8.3 Hz), 7.51 (d, 2H, J=8.3 Hz), 2.42 (t, 2H, J=7.0 Hz), 1.67-1.54 (m, 2H), 1.50-1.24 (m, 6H), 0.89 (m, 3H). M−(LC/MS(ESI)): 215.4. HPLC (Condition A), Rt: 5.17 min (HPLC purity: 78.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592477B2
Source datasetuspto-grants-2009_09
ORD IDord-4a63fc343f064d22a2db5816c79850d3
Source noteuspto-grants-2009_09