HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Methyl 2-Benzyl-3-tert-butylmercaptopropionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-Butyl mercaptan | HCID 6387 | — |
| Reactant | Methyl 2-benzylprop-2-enoate | HCID 575761 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Methyl 2-Benzyl-3-tert-butylmercaptopropionate | HCID 54394236 | — |
Reaction Steps
To sodium (3.05 g, 133 mmol) in methanol (135 ml) was added tert-butylmercaptan (17.0 ml, 151 mmol). After 20 min methyl a-benzylacrylate (17.05 g, 96.8 mmol) in methanol (100 ml) was added and after 1 h at room temperature the mixture was heated at reflux for 17 h. After cooling, the mixture was acidified with 2M HCl (70 ml), concentrated, taken up in ether, washed with water and brine, then dried over MgSO4 and evaporated to 23.59 g (92%) of an oil. 1H NMR (CDCl3) δ 7.15-7.35 (m,5H), 3.63 (s,3H), 2.60-3.05 (m,5H), 1.28 (s,9H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05142056 |
| Source dataset | uspto-grants-1992_08 |
| ORD ID | ord-3f80ed65c4fd464a9ac8266c8da84a54 |
| Source note | uspto-grants-1992_08 |