HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → 1-Amino-3,5-dimethyl-adamantane sulfate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Memantine | HCID 4054 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 1-Amino-3,5-dimethyl-adamantane sulfate | HCID 70628947 | — |
Reaction Steps
The dried ether solution of 1-amino-3,5-dimethyl-adamantane was treated with 0.5 gram concentrated sulfuric acid (H2SO4) in an ice bath, shaken, and the ether distilled. The oily residue was crystallized from hot water. Yield: 1.81 grams (80% of the theoretical yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04122193 |
| Source dataset | uspto-grants-1978_10 |
| ORD ID | ord-bd8d4e4829a2408b996d7970f31f0b41 |
| Source note | uspto-grants-1978_10 |