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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439170Generated: October 26, 2026

Benzoic Acid → 3,7-Dimethylocta-2,6-Dienal

https://huagongshe.com/reaction/1439170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
ReactantPrenyl acetateHCID 14489—
Reactant3-Methyl-2-butenalHCID 61020—
Product3,7-Dimethylocta-2,6-DienalHCID 884348%

Reaction Steps

60 parts of prenyl acetate, 40 parts of 3,3-dimethylacrolein and 2 parts of benzoic acid are heated together for 5 hours 30 minutes at 140° C and the product is worked up. 11.1 parts of citral is obtained having a boiling point of 104° C at 12 mm in a yield of 48% at a conversion of 32% (based on 3,3-dimethylacrolein).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04058536
Source datasetuspto-grants-1977_11
ORD IDord-bd106a9978eb49c8ac7655bfdf1ebef0
Source noteuspto-grants-1977_11