HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 68523376, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Ethyl azetidine-3-carboxylate hydrochloride | HCID 44828820 | — |
| Reactant | HCID 68523477 | HCID 68523477 | — |
| Product | HCID 68523376 | HCID 68523376 | — |
Reaction Steps
The crude product of the title compound was synthesized by conducting the similar reaction to that mentioned in Example 1 (1f) using {5-[5-(4-phenoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-thienyl}methanol (97 m g, 0.28 mmol) that was obtained in Example 5 (5a), carbon tetrabromide (0.19 g, 0.56 mmol), triphenylphosphine (0.15 g, 0.56 mmol), ethyl 3-azetidinecarboxylate hydrochloride (70 mg, 0.42 mmol), and N,N-diisopropylethylamine (0.18 ml, 1.1 mmol). Subsequently, the crude product of the title compound thus obtained was purified by thin layer chromatography on a silica gel plate using a mixed solvent of ethyl acetate and hexane (4:3) as the developing solvent to afford the title compound (93 mg) in a yield of 72% as a colourless oily product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07687491B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-4953181d75a54052867b503894f4ee60 |
| Source note | uspto-grants-2010_03 |