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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232792Generated: November 1, 2026

Pyridine, 3-(4-aminobutyl)- → HCID 22155197, compound

https://huagongshe.com/reaction/2232792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridine, 3-(4-aminobutyl)-HCID 72927—
ReactantHCID 86742570HCID 86742570—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22155197HCID 22155197114.8%

Reaction Steps

As in Example 134, a solution of (2E,4E)-5-(3-methoxyphenyl-5-phenyl-2,4-pentadienoic acid 4(2.96 g) and 3-pyridinebutanamine (1.107 g) in tetrahydrofuran (15 mL) was stirred for 1 hour at room temperature. After the usual work up, the crude amide was purified by HPLC (ethyl acetate) and then crystallized from ethyl acetate-hexane to provide 2.5 g of (2E,4E)-5-(methoxyphenyl)-5-phenyl- N-[4-(3-pyridinyl)butyl]-2,4-pentadienamide mp 66°-68° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04788206
Source datasetuspto-grants-1988_11
ORD IDord-e385607ce5a346ffb1f72e51e339e8e3
Source noteuspto-grants-1988_11