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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218556Generated: October 30, 2026

Acetic Acid → HCID 23080093, compound

https://huagongshe.com/reaction/2218556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantPentanalHCID 8063—
ReactantDiisobutylamineHCID 8085—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ProductHCID 23080093HCID 2308009390.1%

Reaction Conditions

Temperature12.5 °C

Reaction Steps

To a suspension of magnesium sulfate (10.1 g) in diisobutylamine (72.0 g) was added dropwise valeraldehyde (24.6 g) at 0-5° C. under a nitrogen atmosphere, and it was stirred at 10-15° C. for 1 hour. After ice-cooling, water (60 ml) was added and it was stirred to dissolve the magnesium sulfate. After the removal of the aqueous layer, to the organic layer obtained was added a 9% (w/v) aqueous acetic acid solution (200 ml) at 0-5° C. and then stirred for 5 minutes. The aqueous layer was, then, removed again, a 0.5% (w/v) aqueous sodium hydroxide solution (60 ml) was added to the organic layer at 0-5° C., and stirred for 5 minutes. After stirring, the aqueous layer was removed to afford the title compound (51.3 g, yield: 80%, purity: 93.8%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07411095B2
Source datasetuspto-grants-2008_08
ORD IDord-7f315332d15f4c909d07286932bff484
Source noteuspto-grants-2008_08