HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 20351839, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | HCID 20351881 | HCID 20351881 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20351839 | HCID 20351839 | — |
Reaction Steps
A mixture of 21 gm of 2-acetamino-5-carbethoxy-N-cyclohexyl-N-methyl-benzylamine, 100 ml of ethanol, 90 ml of water and 60 ml of concentrated hydrochloric acid was refluxed for 1 hour. Thereafter, the reaction solution was cooled, poured over ice, made alkaline with ammonia and extracted three times with chloroform. The aqueous alkaline phase was evaporated to dryness in vacuo, the residue was thoroughly stirred with ethanol, and the mixture was filtered. The filtrate was evaporated to dryness in vacuo, and the residue was recrystallized from ethanol, yielding 2-amino-5-carboxy-N-cyclohexyl-N-methyl-benzylamine, m.p. 200°-205° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04006246 |
| Source dataset | uspto-grants-1977_02 |
| ORD ID | ord-05380c9a8bcf40eabf8092985f2f975a |
| Source note | uspto-grants-1977_02 |