HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 66863441, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | 4-Oxoadamantane-1-carboxylic acid | HCID 2842515 | — |
| Reactant | 4-oxoadamantane-1-carboxamide | HCID 2843432 | — |
| Reactant | Azane;hydrate | HCID 12896473 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Product | HCID 66863441 | HCID 66863441 | — |
Reaction Steps
More detailed explanations on Reaction Formula 1 are as follows: 4-oxoadamantane-1-carboxylic acid (1) is treated with oxalic chloride and ammonia water to prepare 4-oxoadamantane-1-carboxylic acid amide (2), and the resulting compound is treated with ammonia and subjected to a reduction reaction by using hydrogen to produce 4-aminoadamantane-1-carboxylic acid amide (3). 4-aminoadamantane-1-carboxylic acid amide thus prepared is a mixture of (E) and (Z) types, which is made into a salt form by using hydrochloric acid and then subjected to recrystallization by using acetonitrile and water to yield a pure (E) type of 4-aminoadamantane-1-carboxylic acid amide (4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09233957B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-6a00c00a01984a50a13718e7cc078f2b |
| Source note | uspto-grants-2016_01 |