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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24053Generated: October 26, 2026

3,3,3-Triethoxyprop-1-yne → 3-Ethoxy-5-triethoxyprop-1-ynyl-pyridine

https://huagongshe.com/reaction/24053

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3,3-Triethoxyprop-1-yneHCID 10920972—
Reactant3-Bromo-5-ethoxypyridineHCID 12293480—
Product3-Ethoxy-5-triethoxyprop-1-ynyl-pyridineHCID 2257025537%

Reaction Steps

The title compound was synthesized from 3-bromo-5-ethoxy-pyridine and 3,3,3-triethoxypropyne using the procedure described in Example 43, step (e), in 37% yield. 1H NMR (CDCl3) δ 8.27 (bs, 1H), 8.24 (bs, 1H), 7.21 (m, 1H), 4.02 (q, 2H, J=7.0 Hz), 3.72 (q, 6H, J=7.0 Hz), 1.39 (t, 3H, J=7.0 Hz), 1.23 (t, 9H, J=7.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855722B2
Source datasetuspto-grants-2005_02
ORD IDord-cc717a44db274c4f95c9de13457091b9
Source noteuspto-grants-2005_02