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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287547Generated: October 31, 2026

Pyridine → HCID 86734063, compound

https://huagongshe.com/reaction/1287547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzoyl chlorideHCID 7412—
ReactantN-Methyl-N-phenylbenzylamineHCID 69191—
CatalystCopperHCID 23978—
SolventTolueneHCID 1140—
ProductHCID 86734063HCID 86734063—

Reaction Steps

158 parts of pyridine and 155 parts of benzoyl chloride are heated with 4 parts of copper powder for an hour at 100° to 105° C. At 70° to 80° C there is then added 197 parts of methylbenzylaniline and heating is continued for another five hours at 100° to 105° C. When the reaction is over 800 parts of toluene is added at 70° to 80° C, and the precipitate is suction filtered and dissolved in 1,000 parts of 5% hydrochloric acid. The product is clarified with animal charcoal and reprecipitated in the cold with ammonia and recrystalized from a mixture of ethanol and water for further purification. 50 parts of 4-(4'-methylbenzylaminophenyl)-pyridine is obtained as practically colorless crystals which melt at 118° to 119° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985376
Source datasetuspto-grants-1976_10
ORD IDord-a41a0a74bbdc4452ba106ca6e0ff8341
Source noteuspto-grants-1976_10