HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-chloro-N'-hydroxybenzenecarboximidamide → 5-(3-Bromo-furan-2-yl)-3-(4-chloro-phenyl)-[1,2,4]oxadiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-chloro-N'-hydroxybenzenecarboximidamide | HCID 224650 | — |
| Reactant | 3-Bromofuran-2-carbonyl chloride | HCID 21864576 | — |
| Product | 5-(3-Bromo-furan-2-yl)-3-(4-chloro-phenyl)-[1,2,4]oxadiazole | HCID 9858488 | — |
Reaction Steps
The title compound was prepared from 4-chlorobenzamidoxime (479 mg, 2.29 mmol) and 3-bromo-furan-2-carbonyl chloride (390 mg, 2.29 mmol) similar to Example 16, and yielded 570 mg (81%) of white solid. 1H NMR (CDCl3): 8.13 (dd, J=8.80, 2.20 Hz, 2H), 7.67 (d, J=1.92 Hz, 1H), 7.49 (dd, J=8.79, 2.20 Hz, 2H), 6.75 (d, J=1.92 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07435750B2 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-863c0ff871ef4dc9b1337454266d382d |
| Source note | uspto-grants-2008_10 |