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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356578Generated: November 1, 2026

Sulfuric Acid → HCID 11217654, compound

https://huagongshe.com/reaction/1356578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantIsobutanolHCID 6560—
ReactantSodium CarbonateHCID 10340—
Reactant(R)-4-cyano-3-hydroxybutyric acidHCID 10236005—
ProductHCID 11217654HCID 1121765492%

Reaction Steps

(R)-4-cyano-3-hydroxybutyric acid (1.0 mol) in isobutanol (500 ml) and conc. sulfuric acid (5 g) were refluxed for 5 hours. The reaction mixture was neutralized with sodium carbonate and filtered. The filtrate was concentrated in vacuo to afford (R)-4-cyano-3-hydroxybutyric acid isobutyl ester (157 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586616B1
Source datasetuspto-grants-2003_07
ORD IDord-6b900cb04af646aab78a088469a348af
Source noteuspto-grants-2003_07