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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2097009Generated: October 30, 2026

1-Bromopropane → 2-Propoxy-3-trifluoromethoxybenzaldehyde

https://huagongshe.com/reaction/2097009

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopropaneHCID 7840—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Hydroxy-3-(trifluoromethoxy)benzaldehydeHCID 2779270—
SolventDimethylformamideHCID 6228—
Product2-Propoxy-3-trifluoromethoxybenzaldehydeHCID 5927754096.1%

Reaction Conditions

Temperature37 °C

Reaction Steps

To a solution of 2-hydroxy-3-trifluoromethoxybenzaldehyde (1.00 g, 4.82 mmol) in DMF (10 mL) was added K2CO3 (1.46 g, 10.6 mmol) followed by 1-bromopropane (0.65 mL, 7.2 mmol). The solution was heated to 37° C. for 6 h. The reaction was quenched with H2O (40 mL) and the mixture was extracted with EtOAc (3×50 mL). The combined organics were washed with brine (2×100 mL), dried (Na2SO4) and concentrated to yield the title compound (1.15 g, 96%) as a yellow oil: 1H NMR (300 MHz, DMSO-d6) δ 10.30 (s, 1H), 7.77 (d, J=8.0 Hz, 2H), 7.38 (t, J=7.9 Hz, 1H), 4.09 (t, J=6.4 Hz, 2H), 1.81-1.72 (m, 2H), 1.01 (t, J=7.4 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450307B2
Source datasetuspto-grants-2013_05
ORD IDord-81e6059df06147de8bc685852582009f
Source noteuspto-grants-2013_05