Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Octylamine | HCID 8143 | — |
| Reactant | L-Tartaric acid | HCID 444305 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18695152 | HCID 18695152 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04996330 |
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| Source dataset | uspto-grants-1991_02 |
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| ORD ID | ord-3ed014515ba749b6bdeaf5c984909968 |
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| Source note | uspto-grants-1991_02 |
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