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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198984Generated: October 31, 2026

Choline → HCID 15580667, compound

https://huagongshe.com/reaction/2198984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCholineHCID 305—
ReactantEthanolHCID 702—
ReactantPhenylhydrazineHCID 7516—
Reactant3-(4-Chlorophenyl)prop-2-enenitrileHCID 34243—
SolventMethanolHCID 887—
ProductHCID 15580667HCID 15580667—

Reaction Steps

A mixture of 500 ml. of absolute ethanol, 5.0 ml. of 50% choline in methanol, 32.4 g. of phenylhydrazine and 49.08 g. of p-chlorocinnamonitrile is refluxed for 7 hours then is allowed to stand at room temperature for 16 hours, then is evaporated to dryness in vacuo. The procedure of Example 16 is followed to give 12.0 g. of the product of the Example as colorless needles, m.p. 183.5°-185.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04360680
Source datasetuspto-grants-1982_11
ORD IDord-5a1866874b5743abbecb3664209c6100
Source noteuspto-grants-1982_11