HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86595209, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| Reactant | 1,3-Dichloro-2-isothiocyanatobenzene | HCID 123239 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86595209 | HCID 86595209 | 82.1% |
Reaction Steps
A solution of 1,3-dichloro-2-isothiocyanatobenzene (100 mg) and abs. THF (3 ml) was added dropwise slowly over a half hour to a solution of trans-1,2-diaminocyclohexane (139.9 mg) and abs. THF (3 ml). The solution was stirred at room temperature for a further 90 minutes. The reaction mixture was subsequently added to water, acidified with hydrochloric acid and extracted once with ethyl acetate. Afterwards, the mixture was basified using potassium carbonate, and extracted three times with ethyl acetate. The combined organic phases were dried over magnesium sulfate, filtered and concentrated. 128 mg of the desired product were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08653259B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-43534b07de5b47c4bf5d893c09df7a0a |
| Source note | uspto-grants-2014_02 |