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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058794Generated: October 27, 2026

Sulfuric Acid → HCID 70549270, compound

https://huagongshe.com/reaction/2058794

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantPyrrolidineHCID 31268—
ReactantSodium 3-hydroxyacrylonitrileHCID 86738287—
SolventEthanolHCID 702—
ProductHCID 70549270HCID 7054927079.6%

Reaction Conditions

Temperature50 °C

Reaction Steps

32.5 g (0.25 mol) of sodium-3-hydroxyacrylonitrile (content 70%) is added to a mixture of 17.8 g (0.25 mol) of pyrrolidine, 12.3 g (0.125 mol) of sulfuric acid and 200 ml of ethanol, and the mixture is stirred at 50° C. for 7 h. After working up as in Example 50, 24.3 g of 3-pyrrolidine acrylonitrile (79.6%) is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04319024
Source datasetuspto-grants-1982_03
ORD IDord-f4ff8d10492346a7bd980617bc8eed74
Source noteuspto-grants-1982_03