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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 561256Generated: October 30, 2026

Isobutyraldehyde → HCID 178436228, compound

https://huagongshe.com/reaction/561256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyraldehydeHCID 6561—
Reactant2,6-DiethylanilineHCID 11369—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
SolventBenzeneHCID 241—
ProductHCID 178436228HCID 178436228—

Reaction Conditions

Temperature50 °C

Reaction Steps

Benzene (150 mL) was added to 2,6-diethylaniline (18.59 g, 124.6 mmol) and 3 angstrom molecular sieves (ca. 50 mL). Then isobutyraldehyde (9.43 g, 131 mmol) and p-toluenesulfonic acid monohydrate (20 mg, 0.011 mmol) were added. The flask was sealed and heated to 50° C. After stirring overnight the very pale yellow solution was filtered and the volatiles were removed under reduced pressure to afford the product as a clear, pale yellow oil. Yield: 22.5 g, 84.6%. 1H NMR (C6D6): δ 7.21 (1H, d), 7.02 (2H, m), 2.47 (4H, q), 2.39 (1H, m), 1.11 (6H, t), 1.01 (6H, d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063232B2
Source datasetuspto-grants-2011_11
ORD IDord-624963315f9d4dfdbb5299821a180c50
Source noteuspto-grants-2011_11