HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → HCID 68526640, 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 68525625 | HCID 68525625 | — |
| Product | HCID 68526640 | HCID 68526640 | — |
Reaction Steps
The crude product of the title compound was synthesized by conducting the similar reaction to that mentioned in Example 1 (1f) using {4-[5-(4-benzylphenyl)-1,2,4-oxadiazol-3-yl]-2-thienyl}methanol (95 mg, 0.27 mmol) that was obtained in Example 6 (6a), carbon tetrabromide (0.18 g, 0.54 mmol), triphenylphosphine (0.14 g, 0.54 mmol), ethyl 3-azetidinecarboxylate hydrochloride (67 mg, 0.41 mmol), and N,N-diisopropylethylamine (0.12 ml, 0.68 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 (6:4) as the developing solvent to afford the title compound (84 mg) in a yield of 68% as a white crystalline solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07687491B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-632d1c5703f54161834ad69d93063798 |
| Source note | uspto-grants-2010_03 |