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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982505Generated: November 1, 2026

Octylamine → HCID 18695152, compound

https://huagongshe.com/reaction/982505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOctylamineHCID 8143—
ReactantL-Tartaric acidHCID 444305—
SolventWaterHCID 962—
ProductHCID 18695152HCID 18695152—

Reaction Conditions

Temperature120 °C

Reaction Steps

0.1 mol (15.0 g) of L(+)-tartaric acid is dissolved in 5 ml of hot water and 0.1 mol (12.9) g) of n-octylamine is added dropwise (at about 100° C.). A homogeneous solution is obtained by heating to about 120° C., with considerable formation of foam. The reaction mixture is then allowed to stand for about 12 hours and is then heated at about 140° C. for 8 hours; the water formed in the condensation reaction is volatized. After cooling, the liquid solidifies; the product, composed of about 28 g of a brown, viscous mass, is recrystallized 3 times from ethanol and is washed with diethyl ether. The pure product melts at 140° C. to 143° C. and has an [α]20°C.D of +117° C. in ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04996330
Source datasetuspto-grants-1991_02
ORD IDord-3ed014515ba749b6bdeaf5c984909968
Source noteuspto-grants-1991_02