HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 178419247, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Cysteamine Hydrochloride | HCID 9082 | — |
| Reactant | 4-Methylimidazol-5-ylmethanolhydrochloride | HCID 3084707 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 178419247 | HCID 178419247 | — |
Reaction Steps
A mixture of 4-hydroxymethyl-5-methylimidazole hydrochloride (15.0 g.), cysteamine hydrochloride (11.5 g.) and a solution of hydrogen bromide in acetic acid (48%, 225 ml.) was heated under reflux for 7 hours. Cooling afforded 4-methyl-5-[(2-aminoethyl)thiomethyl]imidazole dihydrobromide (21.6 g.), m.p. 208°-211°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04137234 |
| Source dataset | uspto-grants-1979_01 |
| ORD ID | ord-b7475dbe3afb42c8bcddd52cd42e3821 |
| Source note | uspto-grants-1979_01 |