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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072627Generated: October 25, 2026

Butyryl chloride → 5-(4'-Pentylbiphenyl-4-yl)-2-propylpyridine

https://huagongshe.com/reaction/2072627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyryl chlorideHCID 8855—
Reactant1-Hexen-3-oneHCID 15395—
Reactant1,4-Pentadien-3-oneHCID 543199—
Reactant1-Piperidino-2-(4'-pentylbiphenyl-4-yl)etheneHCID 54457147—
Product5-(4'-Pentylbiphenyl-4-yl)-2-propylpyridineHCID 19859150—

Reaction Steps

Example 11 is repeated by reacting hex-1-en-3-one (preparable starting from butanoyl chloride analogously to the vinyl ketone in Example 11) and 1-piperidino-2-(4'-pentylbiphenyl-4-yl)ethene (preparable analogously to the preparation of the enamine in Example 11) to give 5-(4'-pentylbiphenyl-4-yl)-2-propylpyridine having SE 178° SB 211° SA 222° I.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04913837
Source datasetuspto-grants-1990_04
ORD IDord-819764159ce84ba18c8ad3c4d4e277cb
Source noteuspto-grants-1990_04