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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833976Generated: October 30, 2026

2-Phenylethanol → 3-Methyl-N-(2-phenylethyl)aniline

https://huagongshe.com/reaction/1833976

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PhenylethanolHCID 6054—
ReactantTriphenyl phosphiteHCID 7540—
Reactantm-ToluidineHCID 7934—
SolventWaterHCID 962—
Product3-Methyl-N-(2-phenylethyl)anilineHCID 1266476990%

Reaction Conditions

Temperature236 °C

Reaction Steps

260 parts of phenylethyl alcohol, 428 parts of m-toluidine and 20 parts of triphenyl phosphite are mixed and heated, using a water separator, initially to 210° C, at which temperature the elimination of water commences. The internal temperature is raised to 236° C in the course of 8 hours. After this time, the elimination of water has ended (36 parts of water). After distilling off excess alcohol and amine, the N-(2-phenylethyl)-m-toluidine distils at a boiling point of 167° C/5 mm Hg. 402 parts of N-(2-phenylethyl)-m-toluidine (90% of theory) are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04067903
Source datasetuspto-grants-1978_01
ORD IDord-347fd97e2dc54ee39ef09a11ce87627d
Source noteuspto-grants-1978_01