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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978611Generated: October 31, 2026

Aniline → HCID 13137239, compound

https://huagongshe.com/reaction/978611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant4-Hydroxy-4-methyl-5-(prop-2-en-1-yl)cyclopent-2-en-1-oneHCID 12879872—
CatalystTriethylamineHCID 8471—
SolventTolueneHCID 1140—
ProductHCID 13137239HCID 1313723996.9%

Reaction Steps

Into the same flask as used in Example 1, 2-allyl-3-hydroxy-3-methyl-4-cyclopentenone (15.2 g), aniline (30 g), triethylamine (0.8 g) and toluene (45 g) were charged, and the mixture was stirred under a nitrogen stream at a temperature of 40° to 70° C. for 2 hours. After completion of the reaction, the mixture was treated and purified in the same manner as in Example 1 to obtain 2-allyl-3-methyl-4-anilino-2-cyclopentenone (22 g). Yield, 97%. nD20 1.5880.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665174
Source datasetuspto-grants-1987_05
ORD IDord-ebf88cce87524fd28605d48ae77459f8
Source noteuspto-grants-1987_05