HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 131722710, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 20666678 | HCID 20666678 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 131722710 | HCID 131722710 | 71% |
Reaction Steps
1 g (2.7 mmol) of (S)-4-amino-2(E-2-phenylethen-1-yl)-N-(3-phenylpropan-1-ol-2-yl)benzamide (intermediate 43f) was suspended in 50 ml of tetrahydrofuran and mixed with 0.25 ml (2.7 mmol) of acetic anhydride at 100° C. The mixture was stirred for 16 h. The reaction was then concentrated under reduced pressure and the residue was recrystallized from ethanol. 0.78 g (71%) of the product was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06251917B1 |
| Source dataset | uspto-grants-2001_06 |
| ORD ID | ord-8458f3c185ff4310b168d63b0ff95fbf |
| Source note | uspto-grants-2001_06 |