HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67549831, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 59711806 | HCID 59711806 | — |
| Solvent | Ethylacetate methanol | HCID 21584119 | — |
| Product | HCID 67549831 | HCID 67549831 | — |
Reaction Steps
A solution of 2-hydroxymethyl-3-methyl-3H-imidazole-4-carboxylic acid methyl ester (250 mg, 1.5 mmol) in ethyl acetate/methanol 6 ml, 1:1) was converted to the hydrochloride by usage of an excess of an etheral solution of hydrogen chloride. After evaporation, the light brown residue was treated with thionyl chloride (1.1 ml, 15 mmol) and stirred for 0.5 h. After evaporation, the title compound was obtained as brown solid (100% yield). MS: m/e=189(M+H+), mp 106-108° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07371749B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-34475d7fb990471f830bef8ccd933a33 |
| Source note | uspto-grants-2008_05 |