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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277492Generated: October 27, 2026

Sulfuric Acid → A 643C

https://huagongshe.com/reaction/1277492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant2-Methyl-2-heptanolHCID 12242—
ReactantAminoacetonitrile hydrochlorideHCID 11491918—
SolventAcetic AcidHCID 176—
ProductA 643CHCID 128299—

Reaction Steps

A mixture of aminoacetonitrile hydrochloride (9.25 g, 0.1 mol) and 2-methylheptan-2-ol (13.0 g, 0.1 mol) in acetic acid (60 ml) was treated with concentrated sulphuric acid (12 ml) with the temperature held at 25°-30° C. After stirring for 2 hours the mixture was pouredinto ice-water (300 ml) and washed with ether (2×200 ml). The aqueousphase was basified with 10 N sodium hydroxide solution, extracted with ether (3×200 ml) and the combined extracts were dried over magnesiumsulphate then evaporated to give 2-amino-N-(1,1-dimethylhexyl)acetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04277498
Source datasetuspto-grants-1981_07
ORD IDord-d1fbfb2fadf74d8aa69fd6d6bb65dff5
Source noteuspto-grants-1981_07