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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483494Generated: October 30, 2026

Methanol → HCID 54257986, compound

https://huagongshe.com/reaction/483494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAcetic acid, 2-(triphenylphosphoranylidene)-, methyl esterHCID 17453—
ReactantHCID 19030840HCID 19030840—
ProductHCID 54257986HCID 54257986—

Reaction Steps

To N-(1-benzyl-4-piperidinyl)-2-formyl-3-methylaniline (7.0 g) are added methanol (100 ml) and methyl (triphenylphosphoranylidene)acetate (15 g) and the mixture is refluxed for 1 hour. After cooling, the formed crystals are separated by filtration to give methyl 2-methyl-5-[(1-benzyl-4-piperidinyl)amino]cinnamate (5.6 g) as pale yellow powders, m.p. 140°-142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05225402
Source datasetuspto-grants-1993_07
ORD IDord-e723e22f844e405fa00b2888c3936331
Source noteuspto-grants-1993_07