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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276159Generated: October 25, 2026

Benzaldehyde → Heptanophenone

https://huagongshe.com/reaction/276159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantTolueneHCID 1140—
ReactantAnilineHCID 6115—
Reactant1-HexeneHCID 11597—
Reactant2-Amino-3-methylpyridineHCID 15347—
ProductHeptanophenoneHCID 74282—

Reaction Conditions

Temperature130 °C

Reaction Steps

Under the same reaction procedure and conditions as in Example 1 (benzaldehyde 0.5 mmol, 2-amino-3-picoline 0.1 mmol, aniline 0.3 mmol, 1-hexene 2.5 mmol, toluene 0.87 mmol), various kinds of acids 0.03 mmol as shown in the following table 4, were added to each 500 ml pressure reactor. The mixture was stirred at normal temperature for 2-3 minutes and then combined with Rh(PPh3)3Cl 0.01 mmol. While the reactor was stopped with a stopper, the reactants were heated at 130° C. for 1 hour with stirring. After completion of the reaction, gas chromatography was conducted to determine the yields of heptanophenone, products from various acids and the results are given in Table 4, below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353139B1
Source datasetuspto-grants-2002_03
ORD IDord-b296be3fff6448d797d667f8a2c2c3d6
Source noteuspto-grants-2002_03