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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276160Generated: October 25, 2026

Benzaldehyde → Heptanophenone

https://huagongshe.com/reaction/276160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantBenzoic AcidHCID 243—
ReactantTolueneHCID 1140—
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, bezoic acid 0.03 mmol, 1-hexene 2.5 mmol, toluene 0.87 mmol), various kinds of amines 0.3 mmol as shown in the following table 5, 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, column chromatography was conducted to determine the yields of heptanophenone, products according to various amines. The results are given in Table 5, below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353139B1
Source datasetuspto-grants-2002_03
ORD IDord-e5e44ed7f59d431392a6aa614d158671
Source noteuspto-grants-2002_03