HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylenediamine → HCID 12632114, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylenediamine | HCID 3301 | — |
| Reactant | 2,2-Diphenylpropiononitrile | HCID 79677 | — |
| Reactant | p-Toluenesulfonate | HCID 85570 | — |
| Product | HCID 12632114 | HCID 12632114 | — |
Reaction Steps
A mixture of 2.07 g of 2,2-diphenyl propionitrile and 2.78 g of ethylenediamine.tosylate was heated at 200° C. for 3 hours. After cooling, the solution was rendered basic with an alkali hydroxide and extracted with chloroform. The chloroform layer was washed with water and dried. After evaporating chloroform, the resulting residue was recrystallized from a mixture of benzene and hexane to give 1.4 g of 2-(2,2-diphenyl ethyl)-2-imidazoline having a melting point of 98° to 101° C. The hydrochloride thereof had a melting point of 173°-175° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04136188 |
| Source dataset | uspto-grants-1979_01 |
| ORD ID | ord-46bc966e1cd8498b964d04d53e130357 |
| Source note | uspto-grants-1979_01 |