HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 21865227, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 21865044 | HCID 21865044 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 21865227 | HCID 21865227 | — |
Reaction Steps
This material was prepared according to the method described in Example 66 using 4-[6-(4-trifluoromethyl-phenyl)-pyrimidin-4-yloxy]-benzooxazol-2-ylamine, (Example 70(c)), (0.27 g, 0.72 mmol) and acetic anhydride (82 uL, 0.87 mmol) in pyridine (3 mL). Purification by silica gel chromatography (1:1.5 of EtOAc/hexanes) provided the title compound as a white solid. MS (ESI, pos. ion) m/z: 415 (M+1). Mp: 205.1–205.2° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07144888B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-e962240dd2664362955501ac6a179f53 |
| Source note | uspto-grants-2006_12 |