HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → 5-(2,2'-Dimethylbiphenyl-4-YL)-3-(5-fluoro-2-methoxyphenyl)-1,2,4-oxadiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,2'-Dimethyl-[1,1'-biphenyl]-4-carboxylic acid | HCID 21937303 | — |
| Reactant | 5-fluoro-N'-hydroxy-2-methoxybenzenecarboximidamide | HCID 72336823 | — |
| Product | 5-(2,2'-Dimethylbiphenyl-4-YL)-3-(5-fluoro-2-methoxyphenyl)-1,2,4-oxadiazole | HCID 25256388 | — |
Reaction Steps
Oxalyl chloride (190 mg; 1.5 mmol; 3 eq.), Intermediate 16 (113 mg; 0.5 mmol; 1 eq.), Intermediate 23 (92 mg; 0.5 mmol, 1 eq.) and DIEA (194 mg; 1.5 mmol; 3 eq.) were reacted according to general procedure 2. Purification by column chromatography c-hexane/ethyl acetate, 90/10) afforded the title compound as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889668B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-bdd06a22db624850be80f01149604bbb |
| Source note | uspto-grants-2014_11 |