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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058796Generated: October 31, 2026

Sulfuric Acid → 3-(Piperidino)-acrylonitrile

https://huagongshe.com/reaction/2058796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantPiperidineHCID 8082—
ReactantHCID 12196056HCID 12196056—
SolventMethanolHCID 887—
Product3-(Piperidino)-acrylonitrileHCID 5449912559.2%

Reaction Conditions

Temperature25 °C

Reaction Steps

30.3 g (0.25 mol) of sodium-3-hydroxyethylnitrile (content 75%) is added to a suspension of piperidine sulfate (prepared from 29.8 g (0.35 mol) of piperidine and 17.15 g (0.175 mol) of sulfuric acid) in 200 ml of methanol and stirred for 24 hours at 25° C. After working up as in Example 55, 28.2 g of 3-piperidinoacrylonitrile was obtained (82.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04319024
Source datasetuspto-grants-1982_03
ORD IDord-8809abe744b1426689fbd5052a90ba53
Source noteuspto-grants-1982_03