HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(4-Bromophenyl)-1,3,4-oxadiazol-2(3H)-one → HCID 23081285, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(4-Bromophenyl)-1,3,4-oxadiazol-2(3H)-one | HCID 16484033 | — |
| Reactant | HCID 23081651 | HCID 23081651 | — |
| Product | HCID 23081285 | HCID 23081285 | 12.3% |
Reaction Steps
Using 6-nitro-2,3-dihydroimidazo[2,1-b]oxazol-2-ylmethyl methanesulfonate prepared in Example 40 (3.28 g, 12.46 mmol) and 5-(4-bromophenyl)-3H-[1,3,4]oxadiazol-2-one (1.5 g, 6.22 mmol) gave 5-(4-bromophenyl)-3-(6-nitro-2,3-dihydroimidazo[2,1-b]oxazol-2-ylmethyl)-3H-[1,3,4]oxadiazol-2-one (312 mg, yield 12%) as a light brown powder in the same manner as in Example 534.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07262212B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-95fbe3fcdc734ce9bc4c33e837b84832 |
| Source note | uspto-grants-2007_08 |