HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylenediamine → HCID 15496493, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylenediamine | HCID 3301 | — |
| Reactant | Benzoyl isothiocyanate | HCID 68284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15496493 | HCID 15496493 | 71.1% |
Reaction Steps
To an ice cold solution of ethane-1,2-diamine (2.23 g, 37.1 mmol) in CH2Cl2 (100 mL) is added benzoyl isothiocyanate (12.41 g, 76 mmol) dropwise and the resulting suspension is stirred at room temp for 18 h. The reaction is filtered thru a ground glass frit and the resulting solid is washed with CH2Cl2 to give 10.2 g (71%) of the title compound as a white solid. LC/MS (Condition A): ret. T=3.67 min, (M+H)+ 387.13. 1H NMR (400 MHz, DMSO-d6) δ ppm 10.98 (2 H, br. s.), 7.86-8.01 (4 H, m), 7.60-7.72 (2 H, m), 7.47-7.58 (4 H, m), 3.88-4.09 (4 H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09169295B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-27011df39b6f4527b34891580bce217b |
| Source note | uspto-grants-2015_10 |