Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 10660Generated: October 26, 2026

5-Bromo-2-methoxybenzaldehyde → 2-Methoxy-5-(thiophen-2-yl)benzaldehyde

https://huagongshe.com/reaction/10660

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-methoxybenzaldehydeHCID 90684—
Reactant2-Thiopheneboronic acidHCID 2733960—
Product2-Methoxy-5-(thiophen-2-yl)benzaldehydeHCID 16115909—

Reaction Steps

Ex-45A: 2-Methoxy-5-(thiophen-2-yl)-benzaldehyde was prepared from 5-bromo-2-methoxybenzaldehyde and thiophene-2-boronic acid in a similar manner as described in Ex-3A. 1H NMR (CDCl3) δ 10.49 (s, 1H), 8.07 (d, J=3 Hz, 1H), 7.79 (dd, J=3, 9.0 Hz, 1H), 7.28–7.26 (m, 2H), 7.09–7.06 (m, 1H), 7.02 (d, J=9 Hz, 1H), 3.97 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094801B2
Source datasetuspto-grants-2006_08
ORD IDord-a18fe35f3b5c46aaa2906acb46b62369
Source noteuspto-grants-2006_08