HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propionic anhydride → HCID 12637080, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propionic anhydride | HCID 31263 | — |
| Reactant | (1,1'-Biphenyl)-4-carboxaldehyde | HCID 76689 | — |
| Product | HCID 12637080 | HCID 12637080 | 49% |
Reaction Steps
The procedure is performed in an analogous manner to that described in Example 17 (step A), starting from 4-phenylbenzaldehyde and using 6 equivalents of propionic anhydride. Yield: 49% m.p. 178° C. IR (nujol): 1670 cm-1 1H NMR (CDCl3 /TMS): 11.50 to 11.20 (broad s, 1H); 7.70 (s, 1H); 7.60 to 7.20 (m, 9H); 2.15 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05612371 |
| Source dataset | uspto-grants-1997_03 |
| ORD ID | ord-74251c5b0f5541ee810a9694f612ce2d |
| Source note | uspto-grants-1997_03 |