HuagongsheHuagongshe Chemistry Print Report · For research reference only
Octylamine → HCID 86591255, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Octylamine | HCID 8143 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 86591254 | HCID 86591254 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86591255 | HCID 86591255 | 33.3% |
Reaction Steps
1 g (3.1 mmol) of 4′-(2,4-dioxothiazolidin-5-ylidenemethyl)biphenyl-3-carboxylic acid, 15 ml of dimethylformamide, 460 mg (3.4 mmol) of 1-hydroxybenzotriazole and 500 μl (3.1 mmol) of n-octylamine are introduced into a three-necked flask under a stream of nitrogen. At 0° C., 0.59 g (3.4 mmol) of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride is added portionwise. The mixture is stirred for three days while allowing the temperature to rise. The reaction medium is poured into water and extracted with ethyl acetate, dried over magnesium sulfate, filtered and evaporated. 450 mg (33%) of the desired product are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06927228B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-46626b3f08b34bd4a1e7b43f96af93a0 |
| Source note | uspto-grants-2005_08 |